Network Working Group                                     M. Morgenstern
Request for Comments: 4706                                      M. Dodge
Category: Standards Track                               ECI Telecom Ltd.
                                                             S. Baillie
                                                             U. Bonollo
                                                          NEC Australia
                                                          November 2006


                  Definitions of Managed Objects for
             Asymmetric Digital Subscriber Line 2 (ADSL2)

Status of This Memo

  This document specifies an Internet standards track protocol for the
  Internet community, and requests discussion and suggestions for
  improvements.  Please refer to the current edition of the "Internet
  Official Protocol Standards" (STD 1) for the standardization state
  and status of this protocol.  Distribution of this memo is unlimited.

Copyright Notice

  Copyright (C) The Internet Society (2006).

Abstract

  This document defines a Management Information Base (MIB) module for
  use with network management protocols in the Internet community.  In
  particular, it describes objects used for managing parameters of the
  "Asymmetric Digital Subscriber Line" family of interface types: ADSL,
  ADSL2, ADSL2+, and their variants.




















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Table of Contents

  1. The Internet-Standard Management Framework ......................3
  2. Overview ........................................................3
     2.1. Relationship to Other MIBs .................................4
          2.1.1. General IF-MIB Integration (RFC 2863) ...............4
          2.1.2. Usage of ifTable ....................................5
     2.2. IANA Considerations ........................................6
     2.3. Conventions Used in the MIB Module .........................6
          2.3.1. Naming Conventions ..................................6
          2.3.2. Textual Conventions .................................7
     2.4. Structure .................................................12
     2.5. Persistence ...............................................15
     2.6. Line Topology .............................................17
     2.7. Counters, Interval Buckets, and Thresholds ................18
          2.7.1. Counters Managed ...................................18
          2.7.2. Minimum Number of Buckets ..........................19
          2.7.3. Interval Buckets Initialization ....................19
          2.7.4. Interval Buckets Validity ..........................19
     2.8. Profiles ..................................................20
          2.8.1. Configuration Profiles and Templates ...............21
          2.8.2. Alarm Configuration Profiles and Templates .........22
          2.8.3. Managing Profiles and Templates ....................22
          2.8.4. Managing Multiple Bearer Channels ..................23
     2.9. Notifications .............................................24
  3. Definitions ....................................................25
  4. Implementation Analysis .......................................155
  5. Security Considerations .......................................155
  6. Acknowledgements ..............................................163
  7. References ....................................................163
     7.1. Normative References .....................................163
     7.2. Informative References ...................................165



















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1.  The Internet-Standard Management Framework

  For a detailed overview of the documents that describe the current
  Internet-Standard Management Framework, please refer to Section 7 of
  RFC 3410 [RFC3410].

  Managed objects are accessed via a virtual information store, termed
  the Management Information Base or MIB.  MIB objects are generally
  accessed through the Simple Network Management Protocol (SNMP).
  Objects in the MIB are defined using the mechanisms defined in the
  Structure of Management Information (SMI).  This memo specifies a MIB
  module that is compliant to the SMIv2, which is described in STD 58,
  RFC 2578 [RFC2578], STD 58, RFC 2579 [RFC2579] and STD 58, RFC 2580
  [RFC2580].

2.  Overview

  This document defines a Management Information Base (MIB) module for
  use with network management protocols in the Internet community for
  the purpose of managing ADSL, ADSL2, and ADSL2+ lines.

  The MIB module described in RFC 2662 [RFC2662] describes objects used
  for managing Asymmetric Bit-Rate DSL (ADSL) interfaces per
  [T1E1.413], [G.992.1], and [G.992.2].  These object descriptions are
  based upon the specifications for the ADSL Embedded Operations
  Channel (EOC) as defined in American National Standards Institute
  (ANSI) T1E1.413/1995 [T1E1.413] and International Telecommunication
  Union (ITU-T) G.992.1 [G.992.1] and G.992.2 [G.992.2].

  This document does not obsolete RFC 2662 [RFC2662], but rather
  provides a more comprehensive management model that includes the
  ADSL2 and ADSL2+ technologies per G.992.3, G.992.4, and G.992.5
  ([G.992.3], [G.992.4], and [G.992.5] respectively).  In addition,
  objects have been added to improve the management of ADSL, ADSL2, and
  ADSL2+ lines.

  Additionally, the management framework for New Generation ADSL lines
  specified [TR-90] by the Digital Subscriber Line Forum (DSLF) has
  been taken into consideration.  That framework is based on ITU-T
  G.997.1 standard [G.997.1] as well as on two amendments:
  ([G.997.1am1] and [G.997.1am2]).  This document refers to all three
  documents as G.997.1.  That is, a MIB attribute whose REFERENCE
  section provides a paragraph number in ITU-T G.997.1 is actually
  originated from either G.997.1 [G.997.1] or one of its amendment
  documents.






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  Note that the revised ITU-T G.997.1 standard also refers to the next
  generation of VDSL technology, known as VDSL2, as per ITU-T G.993.2
  [G.993.2].  However, managing VDSL2 lines is currently beyond the
  scope of this document.

  The MIB module is located in the MIB tree under MIB 2 transmission,
  as discussed in the IANA Considerations section of this document.

  The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
  "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
  document are to be interpreted as described in RFC 2119 [RFC2119].

2.1.  Relationship to Other MIBs

  This section outlines the relationship of this MIB module with other
  MIB modules described in RFCs.  Specifically, IF-MIB as presented in
  RFC 2863 [RFC2863] is discussed.

2.1.1.  General IF-MIB Integration (RFC 2863)

  The ADSL2 Line MIB specifies the detailed attributes of a data
  interface.  As such, it needs to integrate with RFC 2863 [RFC2863].
  The IANA has assigned the following ifTypes, which may be applicable
  for ADSL lines:

  IANAifType ::= TEXTUAL-CONVENTION
      ...
  SYNTAX INTEGER {
      ...
      channel(70),     -- Channel
      adsl(94),        -- Asymmetric Digital Subscriber Loop
      ...
      interleave(124), -- Interleaved Channel
      fast(125),       -- Fast Channel
      ...
      adsl2plus(238),  -- Asymmetric Digital Subscriber Loop Version 2,
                          Version 2 Plus, and all variants
      ...
      }

  ADSL lines that are identified with ifType=adsl(94) MUST be managed
  with the MIB specified by RFC 2662.  ADSL, ADSL2, and ADSL2+ lines
  identified with ifType=adsl2plus(238) MUST be managed with the MIB
  specified by this document.







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  In any case, the SNMP agent may use either ifType=interleave(124) or
  fast(125) for each channel, e.g., depending on whether or not it is
  capable of using an interleaver on that channel.  It may use the
  ifType=channel(70) when all channels are capable of using an
  interleaver (e.g., for ADSL2 XTUs).

  Note that the ifFixedLengthGroup from RFC 2863 [RFC2863] MUST be
  supported and that the ifRcvAddressGroup does not apply to this MIB
  module.

2.1.2.  Usage of ifTable

  The MIB branch identified by ifType contains tables appropriate for
  the interface types described above.  Most such tables extend the
  ifEntry table and are indexed by ifIndex.  For interfaces in systems
  implementing this MIB module, those table entries indexed by ifIndex
  MUST be persistent.

  The following attributes are part of the mandatory
  ifGeneralInformationGroup in the Interfaces MIB [RFC2863] and are not
  duplicated in the ADSL2 Line MIB.

  ===================================================================

     ifIndex               Interface index.

     ifDescr               See interfaces MIB.

     ifType                adsl2plus(238) or
                           channel(70) or
                           interleave(124) or
                           fast(125).

     ifSpeed               Set as appropriate.

     ifPhysAddress         This object MUST have an octet string
                           with zero length.

     ifAdminStatus         See interfaces MIB.

     ifOperStatus          See interfaces MIB.

     ifLastChange          See interfaces MIB.

     ifName                See interfaces MIB.

     ifAlias               See interfaces MIB.




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     ifLinkUpDownTrapEnable   Default to enabled(1).

     ifHighSpeed           Set as appropriate.

     ifConnectorPresent    Set as appropriate.

  ===================================================================
                    Figure 1: Use of ifTable Objects

2.2.  IANA Considerations

  The IANA has allocated ifType=adsl2plus(238) for Asymmetric Digital
  Subscriber Loop Version 2.  A separate ifType number was necessary to
  distinguish between ADSL lines that are managed with the RFC 2662
  management model and ADSL/ADSL2 and ADSL2+ lines managed with the
  model defined in this document.

  Also, the IANA has assigned transmission number 238 to the
  ADSL2-LINE-MIB module.

  An assignment was in fact done when RFC 2662 was published, but as
  this MIB does not obsolete RFC 2662, it required a new assignment
  from IANA.

2.3.  Conventions Used in the MIB Module

2.3.1.  Naming Conventions

     ATU    ADSL Transceiver Unit
     ATU-C  ATU at the Central office end (i.e., network operator).
     ATU-R  ATU at the Remote end (i.e., subscriber end of the loop).
     XTU    A terminal unit; either an ATU-C or an ATU-R.
     CRC    Cyclic Redundancy Check
     DELT   Dual Ended Loop Test
     ES     Errored Second
     FEC    Forward Error Correction
     LOF    Loss Of Frame
     LOS    Loss Of Signal
     LOSS   LOS Seconds
     SES    Severely-Errored Second
     SNR    Signal-to-Noise Ratio
     UAS    Unavailable Seconds









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2.3.2.  Textual Conventions

  The following textual conventions are defined to reflect the line
  topology in the MIB module (further discussed in the following
  section), the various transmission modes, power states,
  synchronization states, possible values for various configuration
  parameters, status parameters, and other parameter types.

  o  Adsl2Unit:

     Attributes with this syntax uniquely identify each unit in the
     ADSL/ADSL2/ADSL2+ link.  It mirrors the EOC addressing mechanism:

     atuc(1)           - Central office ADSL transceiver unit (ATU-C).
     atur(2)           - Remote ADSL transceiver unit (ATU-R).


  o  Adsl2Direction:

     Attributes with this syntax uniquely identify a transmission
     direction in an ADSL/ADSL2/ADSL2+ link.  Upstream direction is a
     transmission from the remote end (ATU-R) towards the central
     office end (ATU-C), while downstream direction is a transmission
     from the ATU-C towards the ATU-R.

     upstream(1)        - Transmission from the ATU-R to the ATU-C.
     downstream(2)      - Transmission from the ATU-C to the ATU-R.

  o  Adsl2TransmissionModeType:

     Attributes with this syntax reference the list of possible
     transmission modes for ADSL/ADSL2 or ADSL2+.

     Specified as a BITS construct, there are currently a few dozen
     transmission modes in the list.

  o  Adsl2RaMode:

     Attributes with this syntax reference if and how Rate-Adaptive
     synchronization is being used on the respective ADSL/ADSL2 or
     ADSL2+ link:

        manual(1)    - No Rate-Adaptation.  The initialization process
                       attempts to synchronize to a specified rate.
        raInit(2)    - Rate-Adaptation during initialization process
                       only, which attempts to synchronize to a rate
                       between minimum and maximum specified values.




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        dynamicRa(3) - Dynamic Rate-Adaptation during initialization
                       process as well as during SHOWTIME.

  o  Adsl2InitResult:

     Attributes with this syntax reference the recent result of a full
     initialization attempt:

     noFail(0)              - Successful initialization.
     configError(1)         - Configuration failure.
     configNotFeasible(2)   - Configuration details not supported.
     commFail(3)            - Communication failure.
     noPeerAtu(4)           - Peer ADSL Transceiver Unit (ATU) not
                              detected.
     otherCause(5)          - Other initialization failure reason.

  o  Adsl2OperationModes:

     Attributes with this syntax uniquely identify an ADSL mode, which
     is a category associated with each transmission mode defined for
     the ADSL/ADSL2 or ADSL2+ link.  Part of the line configuration
     profile depends on the ADSL Mode:

     Specified as an enumeration construct, there are currently a few
     dozen transmission modes in the list.

  o  Adsl2PowerMngState:

     Attributes with this syntax uniquely identify each power
     management state defined for the ADSL/ADSL2 or ADSL2+ link:

        l0(1)       - L0 - Full power management state.
        l1(2)       - L1 - Low power management state (for G.992.2).
        l2(3)       - L2 - Low power management state (for G.992.3,
                           G.992.4, and G.992.5).
        l3(4)       - L3 - Idle power management state.

  o  Adsl2ConfPmsForce:

     Attributes with this syntax are configuration parameters that
     reference the desired power management state for the ADSL/ADSL2 or
     ADSL2+ link:

        l3toL0(0)        - Perform a transition from L3 to L0 (Full
                           power management state).
        l0toL2(2)        - Perform a transition from L0 to L2 (Low
                           power management state).




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        l0orL2toL3(3)    - Perform a transition into L3 (Idle power
                           management state).

  o  Adsl2LConfProfPmMode:

     Attributes with this syntax are configuration parameters that
     reference the power modes/states into which the ATU-C or ATU-R may
     autonomously transit.

     This is a BITS structure that allows control of the following
     transit options:

        allowTransitionsToIdle(0)     - XTU may autonomously transit
                                        to idle (L3) state.
        allowTransitionsToLowPower(1) - XTU may autonomously transit
                                        to low-power (L2) state.

  o  Adsl2LineLdsf:

     Attributes with this syntax are configuration parameters that
     control the Loop Diagnostic mode for the ADSL/ADSL2 or ADSL2+
     link:

        inhibit(0)        - Inhibit Loop Diagnostic mode.
        force(1)          - Force/Initiate Loop Diagnostic mode.

  o  Adsl2LdsfResult:

     Attributes with this syntax are status parameters that report the
     result of the recent Loop Diagnostic mode issued for the
     ADSL/ADSL2 or ADSL2+ link:

        none(1)           - The default value, in case loop diagnostics
                            mode forced (LDSF) was never requested for
                            the associated line.
        success(2)        - The recent command completed
                            successfully.
        inProgress(3)     - The Loop Diagnostics process is in
                            progress.
        unsupported(4)    - The NE or the line card doesn't support
                            LDSF.
        cannotRun(5)      - The NE cannot initiate the command, due
                            to a nonspecific reason.
        aborted(6)        - The Loop Diagnostics process aborted.
        failed(7)         - The Loop Diagnostics process failed.
        illegalMode(8)    - The NE cannot initiate the command, due
                            to the specific mode of the relevant
                            line.



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        adminUp(9)        - The NE cannot initiate the command because
                            the relevant line is administratively 'Up'.
        tableFull(10)     - The NE cannot initiate the command, due
                            to reaching the maximum number of rows
                            in the results table.
        noResources(11)   - The NE cannot initiate the command, due
                            to lack of internal memory resources.

  o  Adsl2SymbolProtection:

     Attributes with this syntax are configuration parameters that
     reference the minimum-length impulse noise protection (INP) in
     terms of number of symbols:

        noProtection(1)     - INP not required.
        halfSymbol(2)       - INP length = 1/2 symbol.
        singleSymbol(3)     - INP length = 1 symbol.
        twoSymbols(4)       - INP length = 2 symbols.
        threeSymbols(5)     - INP length = 3 symbols.
        fourSymbols(6)      - INP length = 4 symbols.
        fiveSymbols(7)      - INP length = 5 symbols.
        sixSymbols(8)       - INP length = 6 symbols.
        sevenSymbols(9)     - INP length = 7 symbols.
        eightSymbols(10)    - INP length = 8 symbols.
        nineSymbols(11)     - INP length = 9 symbols.
        tenSymbols(12)      - INP length = 10 symbols.
        elevenSymbols(13)   - INP length = 11 symbols.
        twelveSymbols(14)   - INP length = 12 symbols.
        thirteeSymbols(15)  - INP length = 13 symbols.
        fourteenSymbols(16) - INP length = 14 symbols.
        fifteenSymbols(17)  - INP length = 15 symbols.
        sixteenSymbols(18)  - INP length = 16 symbols.

  o  Adsl2MaxBer:

     Attributes with this syntax are configuration parameters that
     reference the maximum Bit Error Rate (BER):

        eminus3(1)  - Maximum BER=E^-3.
        eminus5(2)  - Maximum BER=E^-5.
        eminus7(3)  - Maximum BER=E^-7.

  o  Adsl2ScMaskDs:

     Attributes with this syntax are configuration parameters that
     reference the downstream sub-carrier mask.  It is a bitmap of up
     to 512 bits.




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  o  Adsl2ScMaskUs:

     Attributes with this syntax are configuration parameters that
     reference the upstream sub-carrier mask.  It is a bitmap of up to
     64 bits.


  o  Adsl2RfiDs:

     Attributes with this syntax are configuration parameters that
     reference the downstream notch filters.  It is a bitmap of up to
     512 bits.

  o  Adsl2PsdMaskDs:

     Attributes with this syntax are configuration parameters that
     reference the downstream power spectrum density (PSD) mask.  It is
     a structure of up to 32 breakpoints, where each breakpoint
     occupies 3 octets.

  o  Adsl2PsdMaskUs:

     Attributes with this syntax are configuration parameters that
     reference the upstream power spectrum density (PSD) mask.  It is a
     structure of up to 4 breakpoints, where each breakpoint occupies 3
     octets.

  o  Adsl2Tssi:

     Attributes with this syntax are status parameters that reference
     the transmit spectrum shaping (TSSi).  It is a structure of up to
     32 breakpoints, where each breakpoint occupies 3 octets.

  o  Adsl2LastTransmittedState:

     Attributes with this syntax reference the list of initialization
     states for ADSL/ADSL2 or ADSL2+ modems.  The list of states for CO
     side modems (ATU-Cs) is different from the list of states for the
     remote side modems (ATU-Rs).

     Specified as an enumeration type, there are currently a few dozen
     states in the list per each unit side (i.e., ATU-C or ATU-R).

  o  Adsl2LineStatus:

     Attributes with this syntax are status parameters that reflect the
     failure status for a given endpoint of ADSL/ADSL2 or ADSL2+ link.




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     This is a BITS structure that can report the following failures:

        noDefect(0)       - This bit position positively reports that
                            no defect or failure exists.
        lossOfFrame(1)    - Loss of frame synchronization.
        lossOfSignal(2)   - Loss of signal.
        lossOfPower(3)    - Loss of power.  Usually this failure may
                            be reported for ATU-Rs only.
        initFailure(4)    - Recent initialization process failed.
                            Never active on ATU-R.

  o  Adsl2ChAtmStatus:

     Attributes with this syntax are status parameters that reflect the
     failure status for Transmission Convergence (TC) layer of a given
     ATM interface (data path over an ADSL/ADSL2 or ADSL2+ link).

     This is a BITS structure that can report the following failures:

        noDefect(0)              - This bit position positively reports
                                   that no defect or failure exists.
        noCellDelineation(1)     - The link was successfully
                                   initialized but cell delineation
                                   was never acquired on the
                                   associated ATM data path.
        lossOfCellDelineation(2) - Loss of cell delineation on the
                                   associated ATM data path.

  o  Adsl2ChPtmStatus:

     Attributes with this syntax are status parameters that reflect the
     failure status for a given PTM interface (packet data path over an
     ADSL/ADSL2 or ADSL2+ link).

     This is a BITS structure that can report the following failures:

        noDefect(0)     -  This bit position positively reports that no
                           defect or failure exists.
        outOfSync(1)    -  Out of synchronization.

2.4.  Structure

  The MIB module is structured into following MIB groups:

  o  Line Configuration, Maintenance, and Status Group:

     This group supports MIB objects for configuring parameters for the
     ADSL/ADSL2 or ADSL2+ line and retrieving line status information.



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     It also supports MIB objects for configuring a requested power
     state or initiating a Dual Ended Loop Test (DELT) process in the
     ADSL/ADSL2 or ADSL2+ line.  It contains the following table:

        - adsl2LineTable

  o  Channel Status Group:

     This group supports MIB objects for retrieving channel layer
     status information.  It contains the following table:

        - adsl2ChannelStatusTable

  o  Subcarrier Status Group:

     This group supports MIB objects for retrieving the sub-carrier
     layer status information, mostly collected by a Dual Ended Loop
     Test (DELT) process.  It contains the following table:

        - adsl2SCStatusTable

  o  Unit Inventory Group:

     This group supports MIB objects for retrieving Unit inventory
     information about units in ADSL/ADSL2 or ADSL2+ lines via the EOC.
     It contains the following table:

        - adsl2LineInventoryTable

  o  Current Performance Group:

     This group supports MIB objects that provide the current
     performance information relating to ADSL/ADSL2 and ADSL2+ line,
     units and channels level.  It contains the following tables:

        - adsl2PMLineCurrTable
        - adsl2PMLineCurrInitTable
        - adsl2PMChCurrTable

  o  15-Minute Interval Performance Group:

     This group supports MIB objects that provide historic performance
     information relating to ADSL/ADSL2 and ADSL2+ line, units and
     channels level in 15-minute intervals.  It contains the following
     tables:






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        - adsl2PMLineHist15MinTable
        - adsl2PMLineInitHist15MinTable
        - adsl2PMChHist15MinTable

  o  1-Day Interval Performance Group:

     This group supports MIB objects that provide historic performance
     information relating to ADSL/ADSL2 and ADSL2+ line, units and
     channels level in 1-day intervals.  It contains the following
     tables:

        - adsl2PMLineHist1DayTable
        - adsl2PMLineInitHist1DayTable
        - adsl2PMChHist1DTable

  o  Configuration Template and Profile Group:

     This group supports MIB objects for defining configuration
     profiles for ADSL/ADSL2 and ADSL2+ lines and channels, as well as
     configuration templates.  Each configuration template is comprised
     of one line configuration profile and one or more channel
     configuration profiles.  This group contains the following tables:

        - adsl2LineConfTemplateTable
        - adsl2LineConfProfTable
        - adsl2LineConfProfModeSpecTable
        - adsl2ChConfProfileTable

  o  Alarm Configuration Template and Profile Group:

     This group supports MIB objects for defining alarm profiles for
     ADSL/ADSL2 and ADSL2+ lines and channels, as well as alarm
     templates.  Each alarm template is comprised of one line alarm
     profile and one or more channel alarm profiles.  This group
     contains the following tables:

        - adsl2LineAlarmConfTemplateTable
        - adsl2LineAlarmConfProfileTable
        - adsl2ChAlarmConfProfileTable

  o  Notifications Group:

     This group defines the notifications supported for ADSL/ADSL2 and
     ADSL2+ lines:

        - adsl2LinePerfFECSThreshAtuc
        - adsl2LinePerfFECSThreshAtur
        - adsl2LinePerfESThreshAtuc



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        - adsl2LinePerfESThreshAtur
        - adsl2LinePerfSESThreshAtuc
        - adsl2LinePerfSESThreshAtur
        - adsl2LinePerfLOSSThreshAtuc
        - adsl2LinePerfLOSSThreshAtur
        - adsl2LinePerfUASThreshAtuc
        - adsl2LinePerfUASThreshAtur
        - adsl2LinePerfCodingViolationsThreshAtuc
        - adsl2LinePerfCodingViolationsThreshAtur
        - adsl2LinePerfCorrectedThreshAtuc
        - adsl2LinePerfCorrectedThreshAtur
        - adsl2LinePerfFailedFullInitThresh
        - adsl2LinePerfFailedShortInitThresh
        - adsl2LineStatusChangeAtuc
        - adsl2LineStatusChangeAtur

2.5.  Persistence

  All read-create objects and most read-write objects defined in this
  MIB module SHOULD be stored persistently.  Following is an exhaustive
  list of these persistent objects:

        adsl2LineCnfgTemplate
        adsl2LineAlarmCnfgTemplate
        adsl2LineCmndConfPmsf
        adsl2LineCmndConfLdsf
        adsl2LineCmndAutomodeColdStart
        adsl2LConfTempTemplateName
        adsl2LConfTempLineProfile
        adsl2LConfTempChan1ConfProfile
        adsl2LConfTempChan1RaRatioDs
        adsl2LConfTempChan1RaRatioUs
        adsl2LConfTempChan2ConfProfile
        adsl2LConfTempChan2RaRatioDs
        adsl2LConfTempChan2RaRatioUs
        adsl2LConfTempChan3ConfProfile
        adsl2LConfTempChan3RaRatioDs
        adsl2LConfTempChan3RaRatioUs
        adsl2LConfTempChan4ConfProfile
        adsl2LConfTempChan4RaRatioDs
        adsl2LConfTempChan4RaRatioUs
        adsl2LConfTempRowStatus
        adsl2LConfProfProfileName
        adsl2LConfProfScMaskDs
        adsl2LConfProfScMaskUs
        adsl2LConfProfRfiBandsDs
        adsl2LConfProfRaModeDs
        adsl2LConfProfRaModeUs



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        adsl2LConfProfRaUsNrmDs
        adsl2LConfProfRaUsNrmUs
        adsl2LConfProfRaUsTimeDs
        adsl2LConfProfRaUsTimeUs
        adsl2LConfProfRaDsNrmsDs
        adsl2LConfProfRaDsNrmsUs
        adsl2LConfProfRaDsTimeDs
        adsl2LConfProfRaDsTimeUs
        adsl2LConfProfTargetSnrmDs
        adsl2LConfProfTargetSnrmUs
        adsl2LConfProfMaxSnrmDs
        adsl2LConfProfMaxSnrmUs
        adsl2LConfProfMinSnrmDs
        adsl2LConfProfMinSnrmUs
        adsl2LConfProfMsgMinUs
        adsl2LConfProfMsgMinDs
        adsl2LConfProfAtuTransSysEna
        adsl2LConfProfPmMode
        adsl2LConfProfL0Time
        adsl2LConfProfL2Time
        adsl2LConfProfL2Atpr
        adsl2LConfProfL2Atprt
        adsl2LConfProfRowStatus
        adsl2LConfProfAdslMode
        adsl2LConfProfMaxNomPsdDs
        adsl2LConfProfMaxNomPsdUs
        adsl2LConfProfMaxNomAtpDs
        adsl2LConfProfMaxNomAtpUs
        adsl2LConfProfMaxAggRxPwrUs
        adsl2LConfProfPsdMaskDs
        adsl2LConfProfPsdMaskUs
        adsl2LConfProfPsdMaskSelectUs
        adsl2LConfProfModeSpecRowStatus
        adsl2ChConfProfProfileName
        adsl2ChConfProfMinDataRateDs
        adsl2ChConfProfMinDataRateUs
        adsl2ChConfProfMinResDataRateDs
        adsl2ChConfProfMinResDataRateUs
        adsl2ChConfProfMaxDataRateDs
        adsl2ChConfProfMaxDataRateUs
        adsl2ChConfProfMinDataRateLowPwrDs
        adsl2ChConfProfMaxDelayDs
        adsl2ChConfProfMaxDelayUs
        adsl2ChConfProfMinProtectionDs
        adsl2ChConfProfMinProtectionUs
        adsl2ChConfProfMaxBerDs
        adsl2ChConfProfMaxBerUs
        adsl2ChConfProfUsDataRateDs



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        adsl2ChConfProfDsDataRateDs
        adsl2ChConfProfUsDataRateUs
        adsl2ChConfProfDsDataRateUs
        adsl2ChConfProfImaEnabled
        adsl2ChConfProfRowStatus
        adsl2LAlarmConfTempTemplateName
        adsl2LAlarmConfTempLineProfile
        adsl2LAlarmConfTempChan1ConfProfile
        adsl2LAlarmConfTempChan2ConfProfile
        adsl2LAlarmConfTempChan3ConfProfile
        adsl2LAlarmConfTempChan4ConfProfile
        adsl2LAlarmConfTempRowStatus
        adsl2LineAlarmConfProfileName
        adsl2LineAlarmConfProfileAtucThresh15MinFecs
        adsl2LineAlarmConfProfileAtucThresh15MinEs
        adsl2LineAlarmConfProfileAtucThresh15MinSes
        adsl2LineAlarmConfProfileAtucThresh15MinLoss
        adsl2LineAlarmConfProfileAtucThresh15MinUas
        adsl2LineAlarmConfProfileAturThresh15MinFecs
        adsl2LineAlarmConfProfileAturThresh15MinEs
        adsl2LineAlarmConfProfileAturThresh15MinSes
        adsl2LineAlarmConfProfileAturThresh15MinLoss
        adsl2LineAlarmConfProfileAturThresh15MinUas
        adsl2LineAlarmConfProfileThresh15MinFailedFullInt
        adsl2LineAlarmConfProfileThresh15MinFailedShrtInt
        adsl2LineAlarmConfProfileRowStatus
        adsl2ChAlarmConfProfileName
        adsl2ChAlarmConfProfileAtucThresh15MinCodingViolations
        adsl2ChAlarmConfProfileAtucThresh15MinCorrected
        adsl2ChAlarmConfProfileAturThresh15MinCodingViolations
        adsl2ChAlarmConfProfileAturThresh15MinCorrected
        adsl2ChAlarmConfProfileRowStatus

  Note also that the interface indices in this MIB are maintained
  persistently.  View-based Access Control Model (VACM) data relating
  to these SHOULD be stored persistently as well [RFC3410].

2.6.  Line Topology

  An ADSL/ADSL2 and ADSL2+ Line consists of two units: ATU-C (the
  central office termination unit) and ATU-R (the remote termination
  unit).  There are up to 4 channels, each carrying an independent
  information flow, as shown in the figure below.








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      <-- Network Side                            Customer Side -->

      |<//////////////// ADSL/ADSL2/ADSL2+ Span /////////////////>|

      +-------+                                           +-------+
      +       |<---------------------1------------------->|       +
      +       |<---------------------2------------------->|       +
      | ATU-C <~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~>| ATU-R |
      +       |<---------------------3------------------->|       +
      +       |<---------------------4------------------->|       +
      +-------+                                           +-------+

      Key:  <////> ADSL/ADSL2/ADSL2+ Span
            <~~~~> ADSL/ADSL2/ADSL2+ twisted-pair
            -1-    Channel #1 carried over the line
            -2-    Optional channel #2 carried over the line
            -3-    Optional channel #3 carried over the line
            -4-    Optional channel #4 carried over the line

  Figure 2: General topology for an ADSL/ADSL2/ADSL2+ Line

2.7.  Counters, Interval Buckets, and Thresholds

2.7.1.  Counters Managed

  There are various types of counters specified in this MIB.  Each
  counter refers either to the whole ADSL/ADSL2/ADSL2+ line, to one of
  the XTU entities, or to one of the bearer channels.

  o  On the whole line level

  For full initializations, failed full initializations, short
  initializations, and failed short initializations, there are event
  counters, current 15-minute and 0 to 96 15-minute history bucket(s)
  of "interval-counters", as well as current and 0 to 30 previous 1-day
  interval-counter(s).  Each current 15-minute "failed" event bucket
  has an associated threshold notification.

  o  On the XTU level

  For the LOS Seconds, ES, SES, FEC seconds, and UAS, there are event
  counters, current 15-minute and 0 to 96 15-minute history bucket(s)
  of "interval-counters", as well as current and 0 to 30 previous 1-day
  interval-counter(s).  Each current 15-minute event bucket has an
  associated threshold notification.






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  o  On the bearer channel level

  For the coding violations (CRC anomalies) and corrected blocks (i.e.,
  FEC events), there are event counters, current 15-minute and 0 to 96
  15-minute history bucket(s) of "interval-counters", as well as
  current and 0 to 30 previous 1-day interval-counter(s).  Each current
  15-minute event bucket has an associated threshold notification.

2.7.2.  Minimum Number of Buckets

  Although it is possible to support up to 96 15-minute history buckets
  of "interval-counters", systems implementing this MIB module SHOULD
  practically support at least 16 buckets, as specified in ITU-T
  G.997.1, paragraph 7.2.7.2.

  Similarly, it is possible to support up to 30 previous 1-day
  "interval-counters", but systems implementing this MIB module SHOULD
  support at least 1 previous-day bucket.

2.7.3.  Interval Buckets Initialization

  There is no requirement for an agent to ensure a fixed relationship
  between the start of a 15-minute interval and any wall clock;
  however, some implementations may align the 15-minute intervals with
  quarter hours.  Likewise, an implementation may choose to align one
  day intervals with the start of a day.

  Counters are not reset when an XTU is reinitialized, only when the
  agent is reset or reinitialized (or under specific request outside
  the scope of this MIB module).

2.7.4.  Interval Buckets Validity

  As in RFC 3593 [RFC3593] and RFC 2662 [RFC2662], in case the data for
  an interval is suspect or known to be invalid, the agent MUST report
  the interval as invalid.  If the current 15-minute event bucket is
  determined to be invalid, the element management system SHOULD ignore
  its content, and the agent MUST NOT generate notifications based upon
  the value of the event bucket.

  A valid 15-minute event bucket SHOULD usually count the events for
  exactly 15 minutes.  Similarly, a valid 1-day event bucket SHOULD
  usually count the events for exactly 24 hours.  However, the
  following scenarios are exceptional:







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  1) For implementations that align the 15-minute intervals with
     quarter hours, and the 1-day intervals with start of a day, the
     management system may still start the PM process not aligned with
     the wall clock.  Such a management system may wish to retrieve
     even partial information for the first event buckets, rather than
     declaring them all as invalid.

  2) For an event bucket that suffered relatively short outages, the
     management system may wish to retrieve the available PM outcomes,
     rather than declare the whole event bucket as invalid.  This is
     more important for 1-day event buckets.

  3) An event bucket may be shorter or longer than the formal duration
     if a clock adjustment was performed during the interval.

  This MIB allows supporting the exceptional scenarios described above
  by reporting the actual Monitoring Time of a monitoring interval.
  This parameter is relevant only for Valid intervals, but is useful
  for these exceptional scenarios:

  a) The management system MAY still declare a partial PM interval as
     Valid and report the actual number of seconds the interval lasted.

  b) If the interval was shortened or extended due to clock
     corrections, the management system SHOULD report the actual number
     of seconds the interval lasted, besides reporting that the
     interval is Valid.

2.8.  Profiles

  As a managed node can handle a large number of XTUs, (e.g., hundreds
  or perhaps thousands of lines), provisioning every parameter on every
  XTU may become burdensome.  Moreover, most lines are provisioned
  identically with the same set of parameters.  To simplify the
  provisioning process, this MIB module makes use of profiles and
  templates.

  A configuration profile is a set of parameters that can be shared by
  multiple entities.  There are configuration profiles to address the
  line-level provisioning, and another type of profile that addresses
  the channel-level provisioning parameters.

  A configuration template is actually a profile-of-profiles.  That is,
  a template is comprised of one line configuration profile and one or
  more channel configuration profiles.  A template provides the
  complete configuration of a line.  The same configuration can be
  shared by multiple lines.




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  Similarly to the configuration profiles and templates, this MIB
  module makes use of templates and profiles for specifying the alarm
  thresholds associated with performance parameters.  This allows
  provisioning multiple lines with the same criteria for generating
  threshold crossing notifications.

  The following paragraphs describe templates and profiles used in this
  MIB module

2.8.1.  Configuration Profiles and Templates

  o  Line Configuration Profiles - Line configuration profiles contain
     parameters for configuring the low layer of ADSL/ADSL2 and ADSL2+
     lines.  They are defined in the adsl2LineConfProfTable.

     The line configuration includes issues such as the specific
     ADSL/ADSL2 or ADSL2+ modes to enable on the respective line, power
     spectrum parameters, rate adaptation criteria, and SNR margin-
     related parameters.  A subset of the line configuration parameters
     depends upon the specific ADSL Mode allowed (i.e., Does the
     profile allow ADSL, ADSL2, and/or ADSL2+) as well as what
     annex/annexes of the standard are allowed.  This is the reason a
     line profile MUST include one or more mode-specific extensions.

  o  Channel Configuration Profiles - Channel configuration profiles
     contain parameters for configuring bearer channels over the
     ADSL/ADSL2 and ADSL2+ lines.  They are sometimes considered the
     service layer configuration of the ADSL/ADSL2 and ADSL2+ lines.
     They are defined in the adsl2ChConfProfTable.

     The channel configuration includes issues such as the desired
     minimum and maximum rate on each traffic flow direction and
     impulse noise protection parameters.

  o  Line Configuration Templates - Line configuration templates allow
     combining line configuration profiles and channel configuration
     profiles to a comprehensive configuration of the ADSL/ADSL2 and
     ADSL2+ line.  They are defined in the adsl2LineConfTemplateTable.

     The line configuration template includes one index (OID) of a line
     configuration profile and one to four indexes of channel
     configuration profiles.  The template also addresses the issue of
     distributing the excess available data rate on each traffic flow
     direction (i.e., the data rate left after each channel is
     allocated a data rate to satisfy its minimum requested data rate)
     among the various channels.





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2.8.2.  Alarm Configuration Profiles and Templates

  o  Line Alarm Configuration Profiles - Line-level Alarm configuration
     profiles contain the threshold values for Performance Monitoring
     (PM) parameters, counted either on the whole line level or on an
     XTU level.  Thresholds are required only for failures and
     anomalies, e.g., there are thresholds for failed initializations
     and LOS seconds, but not for the aggregate number of full
     initializations.  These profiles are defined in the
     adsl2LineAlarmConfProfileTable.

  o  Channel Alarm Configuration Profiles - Channel-level Alarm
     configuration profiles contain the threshold values for PM
     parameters counted on a bearer channel level.  Thresholds are
     defined for two types of anomalies: corrected blocks and coding
     violations.  These profiles are defined in the
     adsl2ChAlarmConfProfileTable.

  o  Line Alarm Configuration Templates - Line Alarm configuration
     templates allow combining line-level alarm configuration profiles
     and channel-level alarm configuration profiles to a comprehensive
     configuration of the PM thresholds for ADSL/ADSL2 and ADSL2+ line.
     They are defined in the adsl2LineAlarmConfTemplateTable.

     The line alarm configuration template includes one index (OID) of
     a line-level alarm configuration profile and one to four indexes
     of channel-level alarm configuration profiles.

2.8.3.  Managing Profiles and Templates

  The index value for each profile and template is a locally-unique,
  administratively assigned name having the textual convention
  'SnmpAdminString' (RFC 3411 [RFC3411]).

  One or more lines may be configured to share parameters of a single
  configuration template (e.g., adsl2LConfTempTemplateName = 'silver')
  by setting its adsl2LineCnfgTemplate objects to the value of this
  template.

  One or more lines may be configured to share parameters of a single
  Alarm configuration template (e.g., adsl2LAlarmConfTempTemplateName =
  'silver') by setting its adsl2LineAlarmCnfgTemplate objects to the
  value of this template.

  Before a template can be deleted or taken out of service, it MUST
  first be unreferenced from all associated lines.  Implementations MAY
  also reject template modification while it is associated with any
  line.



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  Before a profile can be deleted or taken out of service, it MUST
  first be unreferenced from all associated templates.  Implementations
  MAY also reject profile modification while it is referenced by any
  template.

  Implementations MUST provide a default profile whose name is 'DEFVAL'
  for each profile and template type.  The values of the associated
  parameters will be vendor-specific unless otherwise indicated in this
  document.  Before a line's templates have been set, these templates
  will be automatically used by setting adsl2LineCnfgTemplate and
  adsl2LineAlarmCnfgTemplate to 'DEFVAL' where appropriate.  This
  default profile name, 'DEFVAL', is considered reserved in the context
  of profiles and templates defined in this MIB module.

  Profiles and templates are created, assigned, and deleted dynamically
  using the profile name and profile row status in each of the profile
  tables.

  If the implementation allows modifying a profile or template while it
  is associated with a line, then such changes MUST take effect
  immediately.  These changes MAY result in a restart (hard reset or
  soft restart) of the units on the line.

2.8.4.  Managing Multiple Bearer Channels

  The number of bearer channels is configured by setting the template
  attributes adsl2LConfTempChan1ConfProfile,
  adsl2LConfTempChan2ConfProfile, adsl2LConfTempChan3ConfProfile, and
  adsl2LConfTempChan4ConfProfile and then assigning that template to a
  DSL line using the adsl2LineCnfgTemplate attribute.  When the number
  of bearer channels for a DSL line changes, the SNMP agent will
  automatically create or destroy rows in channel-related tables
  associated with that line.  For example, when a DSL line is operating
  with one bearer channel, there will be zero rows in channel-related
  tables for channels two, three, and four.  The SNMP agent MUST create
  and destroy channel-related rows as follows:

  o  When the number of bearer channels for a DSL line changes to a
     higher number, the SNMP agent will automatically create rows in
     the adsl2ChannelStatusTable, and adsl2PMChCurrTable tables for
     that line.

  o  When the number of bearer channels for a DSL line changes to a
     lower number, the SNMP agent will automatically destroy rows in
     the adsl2ChannelStatusTable, adsl2PMChCurrTable,
     adsl2PMChHist15MinTable, and adsl2PMChHist1DTable tables for that
     line.




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RFC 4706                     ADSL2-LINE MIB                November 2006


2.9.  Notifications

  The ability to generate the SNMP notifications coldStart/warmStart
  (per [RFC3418]), which are per agent (e.g., per Digital Subscriber
  Line Access Multiplexer, or DSLAM, in such a device), and
  linkUp/linkDown (per [RFC2863]), which are per interface (i.e.,
  ADSL/ADSL2 or ADSL2+ line), is REQUIRED.

  A linkDown notification MAY be generated whenever any of ES, SES, CRC
  Anomaly, LOS, LOF, or UAS event occurs.  The corresponding linkUp
  notification MAY be sent when all link failure conditions are
  cleared.

  The notifications defined in this MIB module are for status change
  (e.g., initialization failure) and for the threshold crossings
  associated with the following events: full initialization failures,
  short initialization failures, ES, SES, FEC Seconds, LOS Seconds,
  UAS, FEC Seconds, FEC events, and CRC anomalies.  Each threshold has
  its own enable/threshold value.  When that value is 0, the
  notification is disabled.

  The adsl2LineStatusAtur and adsl2LineStatusAtuc are bitmasks
  representing all outstanding error conditions associated with the
  ATU-R and ATU-C (respectively).  Note that since the ATU-R status is
  obtained via the EOC, this information may be unavailable in case the
  ATU-R is unreachable via EOC during a line error condition.
  Therefore, not all conditions may always be included in its current
  status.  Notifications corresponding to the bit fields in those two
  status objects are defined.

  Note that there are other status parameters that refer to the ATU-R
  (e.g., downstream line attenuation).  Those parameters also depend on
  the availability of EOC between the ATU-C and the ATU-R.

  A threshold notification occurs whenever the corresponding current
  15-minute interval error counter becomes equal to or exceeds the
  threshold value.  Only one notification SHOULD be sent per interval
  per interface.  Since the current 15-minute counter is reset to 0
  every 15 minutes, if the condition persists, the notification may
  recur as often as every 15 minutes.  For example, to get a
  notification whenever a "loss of" event occurs (but at most once
  every 15 minutes), set the corresponding threshold to 1.  The agent
  will generate a notification when the event originally occurs.

  Notifications, other than the threshold notifications listed above,
  SHOULD be rate-limited (throttled) such that there is an
  implementation-specific gap between the generation of consecutive
  notifications of the same event.  When notifications are rate-



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RFC 4706                     ADSL2-LINE MIB                November 2006


  limited, they are dropped and not queued for sending at a future
  time.  This is intended to be a general rate-limiting statement for
  notifications that otherwise have no explicit rate-limiting
  assertions in this document.

  Note that the Network Management System, or NMS, may receive a
  linkDown notification, as well, if enabled (via
  ifLinkUpDownTrapEnable [RFC2863]).  At the beginning of the next 15
  minute interval, the counter is reset.  When the first second goes by
  and the event occurs, the current interval bucket will be 1, which
  equals the threshold, and the notification will be sent again.

3.  Definitions

  ADSL2-LINE-TC-MIB DEFINITIONS ::= BEGIN

  IMPORTS
     MODULE-IDENTITY,
     transmission
        FROM SNMPv2-SMI

     TEXTUAL-CONVENTION
        FROM SNMPv2-TC;

  adsl2TCMIB MODULE-IDENTITY
     LAST-UPDATED "200610040000Z" -- October 4th, 2006
     ORGANIZATION "ADSLMIB Working Group"
     CONTACT-INFO "WG-email:  [email protected]
     Info:      https://www1.ietf.org/mailman/listinfo/adslmib

               Chair:     Mike Sneed
                          Sand Channel Systems
               Postal:    P.O. Box 37324
                          Raleigh NC 27627-732
               Email:     [email protected]
               Phone:     +1 206 600 7022

               Co-Chair & Co-editor:
                          Menachem Dodge
                          ECI Telecom Ltd.
               Postal:    30 Hasivim St.
                          Petach Tikva 49517,
                          Israel.
               Email:     [email protected]
               Phone:     +972 3 926 8421






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RFC 4706                     ADSL2-LINE MIB                November 2006


               Co-editor: Moti Morgenstern
                          ECI Telecom Ltd.
               Postal:    30 Hasivim St.
                          Petach Tikva 49517,
                          Israel.
               Email:     [email protected]
               Phone:     +972 3 926 6258

               Co-editor: Scott Baillie
                          NEC Australia
               Postal:    649-655 Springvale Road,
                          Mulgrave, Victoria 3170,
                          Australia.
               Email:     [email protected]
               Phone:     +61 3 9264 3986

               Co-editor: Umberto Bonollo
                          NEC Australia
               Postal:    649-655 Springvale Road,
                          Mulgrave, Victoria 3170,
                          Australia.
               Email:     [email protected]
               Phone:     +61 3 9264 3385
              "
     DESCRIPTION
          "This MIB Module provides Textual Conventions to be
           used by the ADSL2-LINE-MIB module for the purpose of
           managing ADSL, ADSL2, and ADSL2+ lines.

          Copyright (C) The Internet Society (2006).  This version of
          this MIB module is part of RFC 4706: see the RFC itself for
          full legal notices."

     REVISION "200610040000Z" -- October 4th, 2006
     DESCRIPTION "Initial version, published as RFC 4706."
        ::= { transmission 238 2 } -- adsl2MIB 2

  ------------------------------------------------
  --          Textual Conventions               --
  ------------------------------------------------

  Adsl2Unit ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Identifies a transceiver as being either an ATU-C or
         an ATU-R.  An ADSL line consists of two transceivers, an ATU-C
         and an ATU-R.  Attributes with this syntax reference the two
         sides of a line.  Specified as an INTEGER, the two values



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RFC 4706                     ADSL2-LINE MIB                November 2006


         are:

          atuc(1)  -- Central office ADSL terminal unit (ATU-C).
          atur(2)  -- Remote ADSL terminal unit (ATU-R)."
     SYNTAX      INTEGER {
                    atuc(1),
                    atur(2)
                 }

  Adsl2Direction ::= TEXTUAL-CONVENTION
       STATUS current
       DESCRIPTION
          "Identifies the direction of a band as being
           either upstream or downstream.  Specified as an INTEGER,
           the two values are:
            upstream(1), and
            downstream(2)."
       SYNTAX INTEGER {
         upstream(1),
         downstream(2)
      }



  Adsl2TransmissionModeType ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "A set of ADSL2 line transmission modes, with one bit
         per mode.  The notes (F) and (L) denote Full-Rate
         and Lite/splitterless, respectively:
            Bit 00 : Regional Std. (ANSI T1.413) (F)
            Bit 01 : Regional Std. (ETSI DTS/TM06006) (F)
            Bit 02 : G.992.1 POTS non-overlapped (F)
            Bit 03 : G.992.1 POTS overlapped (F)
            Bit 04 : G.992.1 ISDN non-overlapped (F)
            Bit 05 : G.992.1 ISDN overlapped (F)
            Bit 06 : G.992.1 TCM-ISDN non-overlapped (F)
            Bit 07 : G.992.1 TCM-ISDN overlapped (F)
            Bit 08 : G.992.2 POTS non-overlapped (L)
            Bit 09 : G.992.2 POTS overlapped (L)
            Bit 10 : G.992.2 with TCM-ISDN non-overlapped (L)
            Bit 11 : G.992.2 with TCM-ISDN overlapped (L)
            Bit 12 : G.992.1 TCM-ISDN symmetric (F) -- not in G.997.1
            Bit 13-17: Reserved
            Bit 18 : G.992.3 POTS non-overlapped (F)
            Bit 19 : G.992.3 POTS overlapped (F)
            Bit 20 : G.992.3 ISDN non-overlapped (F)
            Bit 21 : G.992.3 ISDN overlapped (F)



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            Bit 22-23: Reserved
            Bit 24 : G.992.4 POTS non-overlapped (L)
            Bit 25 : G.992.4 POTS overlapped (L)
            Bit 26-27: Reserved
            Bit 28 : G.992.3 Annex I All-Digital non-overlapped (F)
            Bit 29 : G.992.3 Annex I All-Digital overlapped (F)
            Bit 30 : G.992.3 Annex J All-Digital non-overlapped (F)
            Bit 31 : G.992.3 Annex J All-Digital overlapped (F)
            Bit 32 : G.992.4 Annex I All-Digital non-overlapped (L)
            Bit 33 : G.992.4 Annex I All-Digital overlapped (L)
            Bit 34 : G.992.3 Annex L POTS non-overlapped, mode 1,
                                     wide U/S (F)
            Bit 35 : G.992.3 Annex L POTS non-overlapped, mode 2,
                                     narrow U/S(F)
            Bit 36 : G.992.3 Annex L POTS overlapped, mode 3,
                                     wide U/S (F)
            Bit 37 : G.992.3 Annex L POTS overlapped, mode 4,
                                     narrow U/S (F)
            Bit 38 : G.992.3 Annex M POTS non-overlapped (F)
            Bit 39 : G.992.3 Annex M POTS overlapped (F)
            Bit 40 : G.992.5 POTS non-overlapped (F)
            Bit 41 : G.992.5 POTS overlapped (F)
            Bit 42 : G.992.5 ISDN non-overlapped (F)
            Bit 43 : G.992.5 ISDN overlapped (F)
            Bit 44-45: Reserved
            Bit 46 : G.992.5 Annex I All-Digital non-overlapped (F)
            Bit 47 : G.992.5 Annex I All-Digital overlapped (F)
            Bit 48 : G.992.5 Annex J All-Digital non-overlapped (F)
            Bit 49 : G.992.5 Annex J All-Digital overlapped (F)
            Bit 50 : G.992.5 Annex M POTS non-overlapped (F)
            Bit 51 : G.992.5 Annex M POTS overlapped (F)
            Bit 52-55: Reserved"
     SYNTAX      BITS {
                    ansit1413(0),
                    etsi(1),
                    g9921PotsNonOverlapped(2),
                    g9921PotsOverlapped(3),
                    g9921IsdnNonOverlapped(4),
                    g9921isdnOverlapped(5),
                    g9921tcmIsdnNonOverlapped(6),
                    g9921tcmIsdnOverlapped(7),
                    g9922potsNonOverlapped(8),
                    g9922potsOverlapped(9),
                    g9922tcmIsdnNonOverlapped(10),
                    g9922tcmIsdnOverlapped(11),
                    g9921tcmIsdnSymmetric(12),
                    reserved1(13),
                    reserved2(14),



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RFC 4706                     ADSL2-LINE MIB                November 2006


                    reserved3(15),
                    reserved4(16),
                    reserved5(17),
                    g9923PotsNonOverlapped(18),
                    g9923PotsOverlapped(19),
                    g9923IsdnNonOverlapped(20),
                    g9923isdnOverlapped(21),
                    reserved6(22),
                    reserved7(23),
                    g9924potsNonOverlapped(24),
                    g9924potsOverlapped(25),
                    reserved8(26),
                    reserved9(27),
                    g9923AnnexIAllDigNonOverlapped(28),
                    g9923AnnexIAllDigOverlapped(29),
                    g9923AnnexJAllDigNonOverlapped(30),
                    g9923AnnexJAllDigOverlapped(31),
                    g9924AnnexIAllDigNonOverlapped(32),
                    g9924AnnexIAllDigOverlapped(33),
                    g9923AnnexLMode1NonOverlapped(34),
                    g9923AnnexLMode2NonOverlapped(35),
                    g9923AnnexLMode3Overlapped(36),
                    g9923AnnexLMode4Overlapped(37),
                    g9923AnnexMPotsNonOverlapped(38),
                    g9923AnnexMPotsOverlapped(39),
                    g9925PotsNonOverlapped(40),
                    g9925PotsOverlapped(41),
                    g9925IsdnNonOverlapped(42),
                    g9925isdnOverlapped(43),
                    reserved10(44),
                    reserved11(45),
                    g9925AnnexIAllDigNonOverlapped(46),
                    g9925AnnexIAllDigOverlapped(47),
                    g9925AnnexJAllDigNonOverlapped(48),
                    g9925AnnexJAllDigOverlapped(49),
                    g9925AnnexMPotsNonOverlapped(50),
                    g9925AnnexMPotsOverlapped(51),
                    reserved12(52),
                    reserved13(53),
                    reserved14(54),
                    reserved15(55)
                 }

  Adsl2RaMode ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Specifies the rate adaptation behavior for the line.
         The three possible behaviors are:



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RFC 4706                     ADSL2-LINE MIB                November 2006


          manual(1)    - No Rate-Adaptation.  The initialization
                         process attempts to synchronize to a
                         specified rate.
          raInit(2)    - Rate-Adaptation during initialization process
                         only, which attempts to synchronize to a rate
                         between minimum and maximum specified values.
          dynamicRa(3) - Dynamic Rate-Adaptation during initialization
                         process as well as during SHOWTIME."
     SYNTAX      INTEGER {
                    manual(1),
                    raInit(2),
                    dynamicRa(3)
                 }

  Adsl2InitResult ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Specifies the result of a full initialization attempt; the
         six possible result values are:
          noFail(0)            - Successful initialization.
          configError(1)       - Configuration failure.
          configNotFeasible(2) - Configuration details not supported.
          commFail(3)          - Communication failure.
          noPeerAtu(4)         - Peer ATU not detected.
          otherCause(5)        - Other initialization failure reason.

         The values used are as defined in ITU-T G.997.1,
         paragraph 7.5.1.3"

     SYNTAX      INTEGER {
                    noFail(0),
                    configError(1),
                    configNotFeasible(2),
                    commFail(3),
                    noPeerAtu(4),
                    otherCause(5)
                 }

  Adsl2OperationModes ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "The ADSL2 management model specified includes an ADSL Mode
         attribute that identifies an instance of ADSL Mode-Specific
         PSD Configuration object in the ADSL Line Profile.  The
         following classes of ADSL operating mode are defined.
         The notes (F) and (L) denote Full-Rate and Lite/splitterless
         respectively:




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RFC 4706                     ADSL2-LINE MIB                November 2006


         +-------+--------------------------------------------------+
         | Value |         ADSL operation mode description          |
         +-------+--------------------------------------------------+

             1   - The default/generic PSD configuration.  Default
                   configuration will be used when no other matching
                   mode-specific configuration can be found.
             2   - ADSL family.  The attributes included in the Mode-
                   Specific PSD Configuration are irrelevant for
                   ITU-T G.992.1 and G.992.2 ADSL modes.  Hence, it
                   is possible to map those modes to this generic
                   class.
            3-7  - Unused. Reserved for future ITU-T specification.
             8   - G.992.3 POTS non-overlapped (F)
             9   - G.992.3 POTS overlapped (F)
            10   - G.992.3 ISDN non-overlapped (F)
            11   - G.992.3 ISDN overlapped (F)
          12-13  - Unused. Reserved for future ITU-T specification.
            14   - G.992.4 POTS non-overlapped (L)
            15   - G.992.4 POTS overlapped (L)
          16-17  - Unused. Reserved for future ITU-T specification.
            18   - G.992.3 Annex I All-Digital non-overlapped (F)
            19   - G.992.3 Annex I All-Digital overlapped (F)
            20   - G.992.3 Annex J All-Digital non-overlapped (F)
            21   - G.992.3 Annex J All-Digital overlapped (F)
            22   - G.992.4 Annex I All-Digital non-overlapped (L)
            23   - G.992.4 Annex I All-Digital overlapped (L)
            24   - G.992.3 Annex L POTS non-overlapped, mode 1,
                   wide U/S (F)
            25   - G.992.3 Annex L POTS non-overlapped, mode 2,
                   narrow U/S(F)
            26   - G.992.3 Annex L POTS overlapped, mode 3,
                   wide U/S (F)
            27   - G.992.3 Annex L POTS overlapped, mode 4,
                   narrow U/S (F)
            28   - G.992.3 Annex M POTS non-overlapped (F)
            29   - G.992.3 Annex M POTS overlapped (F)
            30   - G.992.5 POTS non-overlapped (F)
            31   - G.992.5 POTS overlapped (F)
            32   - G.992.5 ISDN non-overlapped (F)
            33   - G.992.5 ISDN overlapped (F)
          34-35  - Unused. Reserved for future ITU-T specification.
            36   - G.992.5 Annex I All-Digital non-overlapped (F)
            37   - G.992.5 Annex I All-Digital overlapped (F)
            38   - G.992.5 Annex J All-Digital non-overlapped (F)
            39   - G.992.5 Annex J All-Digital overlapped (F)
            40   - G.992.5 Annex M POTS non-overlapped (F)
            41   - G.992.5 Annex M POTS overlapped (F)



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RFC 4706                     ADSL2-LINE MIB                November 2006


        "
     SYNTAX      INTEGER {
                    defMode (1),
                    adsl(2),
                    g9923PotsNonOverlapped(8),
                    g9923PotsOverlapped(9),
                    g9923IsdnNonOverlapped(10),
                    g9923isdnOverlapped(11),
                    g9924potsNonOverlapped(14),
                    g9924potsOverlapped(15),
                    g9923AnnexIAllDigNonOverlapped(18),
                    g9923AnnexIAllDigOverlapped(19),
                    g9923AnnexJAllDigNonOverlapped(20),
                    g9923AnnexJAllDigOverlapped(21),
                    g9924AnnexIAllDigNonOverlapped(22),
                    g9924AnnexIAllDigOverlapped(23),
                    g9923AnnexLMode1NonOverlapped(24),
                    g9923AnnexLMode2NonOverlapped(25),
                    g9923AnnexLMode3Overlapped(26),
                    g9923AnnexLMode4Overlapped(27),
                    g9923AnnexMPotsNonOverlapped(28),
                    g9923AnnexMPotsOverlapped(29),
                    g9925PotsNonOverlapped(30),
                    g9925PotsOverlapped(31),
                    g9925IsdnNonOverlapped(32),
                    g9925isdnOverlapped(33),
                    g9925AnnexIAllDigNonOverlapped(36),
                    g9925AnnexIAllDigOverlapped(37),
                    g9925AnnexJAllDigNonOverlapped(38),
                    g9925AnnexJAllDigOverlapped(39),
                    g9925AnnexMPotsNonOverlapped(40),
                    g9925AnnexMPotsOverlapped(41)
                 }


  Adsl2PowerMngState ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Attributes with this syntax uniquely identify each power
         management state defined for the ADSL/ADSL2 or ADSL2+ link.
         The possible values are:
           l0(1) - L0 - Full power management state.
           l1(2) - L1 - Low power management state (for G.992.2).
           l2(3) - L2 - Low power management state (for G.992.3,
                        G.992.4, and G.992.5).
           l3(4) - L3 - Idle power management state."

     SYNTAX      INTEGER {



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                    l0(1),
                    l1(2),
                    l2(3),
                    l3(4)
                 }

  Adsl2ConfPmsForce ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Attributes with this syntax are configuration parameters
         that reference the desired power management state for the
         ADSL/ADSL2 or ADSL2+ link:
           l3toL0(0)          - Perform a transition from L3 to L0
                                (Full power management state).
           l0toL2(2)          - Perform a transition from L0 to L2
                                (Low power management state).
           l0orL2toL3(3)      - Perform a transition into L3 (Idle
                                power management state).

         The values used are as defined in ITU-T G.997.1,
         paragraph 7.3.1.1.3"

     SYNTAX      INTEGER {
                    l3toL0(0),
                    l0toL2(2),
                    l0orL2toL3(3)
                 }

  Adsl2LConfProfPmMode ::= TEXTUAL-CONVENTION
     STATUS current
     DESCRIPTION
        "Attributes with this syntax are configuration parameters
         that reference the power modes/states into which the ATU-C or
         ATU-R may autonomously transit.

         It is a BITS structure that allows control of the following
         transit options:
          allowTransitionsToIdle(0)     - XTU may autonomously transit
                                          to idle (L3) state.
          allowTransitionsToLowPower(1) - XTU may autonomously transit
                                          to low-power (L2) state."

     SYNTAX BITS {
         allowTransitionsToIdle(0),
         allowTransitionsToLowPower(1)
       }

  Adsl2LineLdsf ::= TEXTUAL-CONVENTION



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RFC 4706                     ADSL2-LINE MIB                November 2006


     STATUS current
     DESCRIPTION
        "Attributes with this syntax are configuration parameters
         that control the Loop Diagnostic mode for the ADSL/ADSL2 or
         ADSL2+ link.  The possible values are:
           inhibit(0)  - Inhibit Loop Diagnostic mode.
           force(1)    - Force/Initiate Loop Diagnostic mode.

         The values used are as defined in ITU-T G.997.1,
         paragraph 7.3.1.1.8"

     SYNTAX INTEGER {
         inhibit(0),
         force(1)
       }

  Adsl2LdsfResult ::= TEXTUAL-CONVENTION
       STATUS current
       DESCRIPTION
          "Possible failure reasons associated with performing
           a Dual Ended Loop Test (DELT) on a DSL line.
           Possible values are:
            none(1)         - The default value in case LDSF was never
                              requested for the associated line.
            success(2)      - The recent command completed
                              successfully.
            inProgress(3)   - The Loop Diagnostics process is in
                              progress.
            unsupported(4)  - The NE or the line card doesn't support
                              LDSF.
            cannotRun(5)    - The NE cannot initiate the command, due
                              to a nonspecific reason.
            aborted(6)      - The Loop Diagnostics process aborted.
            failed(7)       - The Loop Diagnostics process failed.
            illegalMode(8)  - The NE cannot initiate the command, due
                              to the specific mode of the relevant
                              line.
            adminUp(9)      - The NE cannot initiate the command, as
                              the relevant line is administratively
                              'Up'.
            tableFull(10)   - The NE cannot initiate the command, due
                              to reaching the maximum number of rows
                              in the results table.
            noResources(11) - The NE cannot initiate the command, due
                              to lack of internal memory resources."
       SYNTAX INTEGER {
            none(1),
            success(2),



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            inProgress(3),
            unsupported(4),
            cannotRun(5),
            aborted(6),
            failed(7),
            illegalMode(8),
            adminUp(9),
            tableFull(10),
            noResources(11)
       }

  Adsl2SymbolProtection ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Attributes with this syntax are configuration parameters
         that reference the minimum-length impulse noise protection
         (INP) in terms of number of symbols.  The possible values are:
         noProtection (i.e., INP not required), halfSymbol (i.e., INP
         length is 1/2 symbol), and 1-16 symbols in steps of 1 symbol."

     SYNTAX      INTEGER {
                 noProtection(1),
                 halfSymbol(2),
                 singleSymbol(3),
                 twoSymbols(4),
                 threeSymbols(5),
                 fourSymbols(6),
                 fiveSymbols(7),
                 sixSymbols(8),
                 sevenSymbols(9),
                 eightSymbols(10),
                 nineSymbols(11),
                 tenSymbols(12),
                 elevenSymbols(13),
                 twelveSymbols(14),
                 thirteeSymbols(15),
                 fourteenSymbols(16),
                 fifteenSymbols(17),
                 sixteenSymbols(18)
               }
  Adsl2MaxBer ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Attributes with this syntax are configuration parameters
         that reference the maximum Bit Error Rate (BER).
         The possible values are:

           eminus3(1)   - Maximum BER=E^-3



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RFC 4706                     ADSL2-LINE MIB                November 2006


           eminus5(2)   - Maximum BER=E^-5
           eminus7(3)   - Maximum BER=E^-7"
     SYNTAX      INTEGER {
                    eminus3(1),
                    eminus5(2),
                    eminus7(3)
                 }

  Adsl2ScMaskDs ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Each one of the 512 bits in this OCTET
         STRING array represents the corresponding bin
         in the downstream direction.  A value of one
         indicates that the bin is not in use."
     SYNTAX      OCTET STRING (SIZE(0..64))

  Adsl2ScMaskUs ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Each one of the 64 bits in this OCTET
        STRING array represents the corresponding bin
        in the upstream direction.  A value of one
        indicates that the bin is not in use."
     SYNTAX      OCTET STRING (SIZE(0..8))

  Adsl2RfiDs ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "Each one of the 512 bits in this OCTET
        STRING array represents the corresponding bin
        in the downstream direction.  A value of one
        indicates that the bin is part of a notch
        filter."
     SYNTAX      OCTET STRING (SIZE(0..64))

  Adsl2PsdMaskDs ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "This is a structure that represents up to
        32 PSD Mask breakpoints.
        Each breakpoint occupies 3 octets: The first
        two octets hold the index of the sub-carrier
        associated with the breakpoint.  The third octet
        holds the PSD reduction at the breakpoint from 0
        (0 dBm/Hz) to 255 (-127.5 dBm/Hz) using units of
        0.5 dBm/Hz."
     SYNTAX      OCTET STRING (SIZE(0..96))



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  Adsl2PsdMaskUs ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "This is a structure that represents up to
        4 PSD Mask breakpoints.
        Each breakpoint occupies 3 octets: The first
        two octets hold the index of the sub-carrier
        associated with the breakpoint.  The third octet
        holds the PSD reduction at the breakpoint from 0
        (0 dBm/Hz) to 255 (-127.5 dBm/Hz) using units of
        0.5 dBm/Hz."
     SYNTAX      OCTET STRING (SIZE(0..12))

  Adsl2Tssi ::= TEXTUAL-CONVENTION
     STATUS      current
     DESCRIPTION
        "This is a structure that represents up to
        32 transmit spectrum shaping (TSSi) breakpoints.
        Each breakpoint occupies 3 octets: The first
        two octets hold the index of the sub-carrier
        associated with the breakpoint.  The third octet
        holds the shaping parameter at the breakpoint.  It
        is a value from 0 to 127 (units of -0.5 dB).  The
        special value 127 indicates that the sub-carrier
        is not transmitted."
     SYNTAX      OCTET STRING (SIZE(0..96))

  Adsl2LastTransmittedState ::= TEXTUAL-CONVENTION
       STATUS current
       DESCRIPTION
          "This parameter represents the last successfully
           transmitted initialization state in the last full
           initialization performed on the line.  States are
           per the specific xDSL technology and are numbered
           from 0 (if G.994.1 is used) or 1 (if G.994.1 is
           not used) up to Showtime."
       SYNTAX      INTEGER {
         atucG9941(0),
         atucQuiet1(1),
         atucComb1(2),
         atucQuiet2(3),
         atucComb2(4),
         atucIcomb1(5),
         atucLineprob(6),
         atucQuiet3(7),
         atucComb3(8),
         atucIComb2(9),
         atucMsgfmt(10),



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RFC 4706                     ADSL2-LINE MIB                November 2006


         atucMsgpcb(11),
         atucQuiet4(12),
         atucReverb1(13),
         atucTref1(14),
         atucReverb2(15),
         atucEct(16),
         atucReverb3(17),
         atucTref2(18),
         atucReverb4(19),
         atucSegue1(20),
         atucMsg1(21),
         atucReverb5(22),
         atucSegue2(23),
         atucMedley(24),
         atucExchmarker(25),
         atucMsg2(26),
         atucReverb6(27),
         atucSegue3(28),
         atucParams(29),
         atucReverb7(30),
         atucSegue4(31),
         atucShowtime(32),
         --
         aturG9941(100),
         aturQuiet1(101),
         aturComb1(102),
         aturQuiet2(103),
         aturComb2(104),
         aturIcomb1(105),
         aturLineprob(106),
         aturQuiet3(107),
         aturComb3(108),
         aturIcomb2(109),
         aturMsgfmt(110),
         aturMsgpcb(111),
         aturReverb1(112),
         aturQuiet4(113),
         aturReverb2(114),
         aturQuiet5(115),
         aturReverb3(116),
         aturEct(117),
         aturReverb4(118),
         aturSegue1(119),
         aturReverb5(120),
         aturSegue2(121),
         aturMsg1(122),
         aturMedley(123),
         aturExchmarker(124),



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RFC 4706                     ADSL2-LINE MIB                November 2006


         aturMsg2(125),
         aturReverb6(126),
         aturSegue3(127),
         aturParams(128),
         aturReverb7(129),
         aturSegue4(130),
         aturShowtime(131)
       }

  Adsl2LineStatus ::= TEXTUAL-CONVENTION
     STATUS current
     DESCRIPTION
        "Attributes with this syntax are status parameters
         that reflect the failure status for a given endpoint of
         ADSL/ADSL2 or ADSL2+ link.

         This BITS structure can report the following failures:

          noDefect(0)       - This bit position positively reports
                              that no defect or failure exists.
          lossOfFrame(1)    - Loss of frame synchronization.
          lossOfSignal(2)   - Loss of signal.
          lossOfPower(3)    - Loss of power.  Usually this failure may
                              be reported for ATU-Rs only.
          initFailure(4)    - Recent initialization process failed.
                              Never active on ATU-R."

     SYNTAX BITS {
         noDefect(0),
         lossOfFrame(1),
         lossOfSignal(2),
         lossOfPower(3),
         initFailure(4)
       }

  Adsl2ChAtmStatus ::= TEXTUAL-CONVENTION
     STATUS current
     DESCRIPTION
       "Attributes with this syntax are status parameters that
        reflect the failure status for Transmission Convergence (TC)
        layer of a given ATM interface (data path over an ADSL/ADSL2
        or ADSL2+ link).

        This BITS structure can report the following failures:
         noDefect(0)              - This bit position positively
                                    reports that no defect or failure
                                    exists.
         noCellDelineation(1)     - The link was successfully



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                                    initialized, but cell delineation
                                    was never acquired on the
                                    associated ATM data path.
         lossOfCellDelineation(2) - Loss of cell delineation on the
                                    associated ATM data path."

     SYNTAX BITS {
         noDefect(0),
         noCellDelineation(1),
         lossOfCellDelineation(2)
       }

  Adsl2ChPtmStatus ::= TEXTUAL-CONVENTION
     STATUS current
     DESCRIPTION
       "Attributes with this syntax are status parameters that
        reflect the failure status for a given PTM interface (packet
        data path over an ADSL/ADSL2 or ADSL2+ link).

        This BITS structure can report the following failures:
            noDefect(0)     - This bit position positively
                              reports that no defect or failure exists.
            outOfSync(1)    - Out of synchronization."

        SYNTAX BITS {
            noDefect(0),
            outOfSync(1)
       }

  END





















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RFC 4706                     ADSL2-LINE MIB                November 2006


  ADSL2-LINE-MIB DEFINITIONS ::= BEGIN

  IMPORTS
     MODULE-IDENTITY,
     OBJECT-TYPE,
     transmission,
     Unsigned32,
     NOTIFICATION-TYPE,
     Integer32,
     Counter32
        FROM SNMPv2-SMI

     ifIndex
        FROM IF-MIB

     TruthValue,
     RowStatus
        FROM SNMPv2-TC

     SnmpAdminString
        FROM SNMP-FRAMEWORK-MIB

     HCPerfIntervalThreshold,
     HCPerfTimeElapsed
        FROM  HC-PerfHist-TC-MIB   -- [RFC3705]

     Adsl2Unit,
     Adsl2Direction,
     Adsl2TransmissionModeType,
     Adsl2RaMode,
     Adsl2InitResult,
     Adsl2OperationModes,
     Adsl2PowerMngState,
     Adsl2ConfPmsForce,
     Adsl2LConfProfPmMode,
     Adsl2LineLdsf,
     Adsl2LdsfResult,
     Adsl2SymbolProtection,
     Adsl2MaxBer,
     Adsl2ScMaskDs,
     Adsl2ScMaskUs,
     Adsl2RfiDs,
     Adsl2PsdMaskDs,
     Adsl2PsdMaskUs,
     Adsl2Tssi,
     Adsl2LastTransmittedState,
     Adsl2LineStatus,
     Adsl2ChAtmStatus,



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RFC 4706                     ADSL2-LINE MIB                November 2006


     Adsl2ChPtmStatus
            FROM   ADSL2-LINE-TC-MIB       -- [This document]

     MODULE-COMPLIANCE,
     OBJECT-GROUP,
     NOTIFICATION-GROUP
        FROM SNMPv2-CONF;

  adsl2MIB MODULE-IDENTITY
     LAST-UPDATED "200610040000Z" -- October 4th, 2006
     ORGANIZATION "ADSLMIB Working Group"
     CONTACT-INFO "WG-email:  [email protected]
     Info:      https://www1.ietf.org/mailman/listinfo/adslmib


               Chair:     Mike Sneed
                          Sand Channel Systems
               Postal:    P.O. Box 37324
                          Raleigh NC 27627-732
               Email:     [email protected]
               Phone:     +1 206 600 7022

               Co-Chair & Co-editor:
                          Menachem Dodge
                          ECI Telecom Ltd.
               Postal:    30 Hasivim St.
                          Petach Tikva 49517,
                          Israel.
               Email:     [email protected]
               Phone:     +972 3 926 8421

               Co-editor: Moti Morgenstern
                          ECI Telecom Ltd.
               Postal:    30 Hasivim St.
                          Petach Tikva 49517,
                          Israel.
               Email:     [email protected]
               Phone:     +972 3 926 6258

               Co-editor: Scott Baillie
                          NEC Australia
               Postal:    649-655 Springvale Road,
                          Mulgrave, Victoria 3170,
                          Australia.
               Email:     [email protected]
               Phone:     +61 3 9264 3986

               Co-editor: Umberto Bonollo



Morgenstern, et al.         Standards Track                    [Page 42]

RFC 4706                     ADSL2-LINE MIB                November 2006


                          NEC Australia
               Postal:    649-655 Springvale Road,
                          Mulgrave, Victoria 3170,
                          Australia.
               Email:     [email protected]
               Phone:     +61 3 9264 3385
              "
     DESCRIPTION
          "
           This document defines a Management Information Base (MIB)
           module for use with network management protocols in the
           Internet community for the purpose of managing ADSL, ADSL2,
           and ADSL2+ lines.  The MIB module described in RFC 2662
           [RFC2662] describes objects used for managing Asymmetric
           Bit-Rate DSL (ADSL) interfaces per [T1E1.413], [G.992.1],
           and [G.992.2].  These object descriptions are based upon the
           specifications for the ADSL Embedded Operations Channel
           (EOC) as defined in American National Standards Institute
           (ANSI) T1E1.413/1995 [T1E1.413] and International
           Telecommunication Union (ITU-T) G.992.1  [G.992.1] and
           G.992.2 [G.992.2].

           This document does not obsolete RFC 2662 [RFC2662], but
           rather provides a more comprehensive management model that
           includes the ADSL2 and ADSL2+ technologies per G.992.3,
           G.992.4, and G.992.5 ([G.992.3], [G.992.4], and [G.992.5],
           respectively).  In addition, objects have been added to
           improve the management of ADSL, ADSL2, and ADSL2+ lines.

          Additionally, the management framework for New Generation
          ADSL lines specified by the Digital Subscriber Line Forum
          (DSLF) has been taken into consideration [TR-90].  That
          framework is based on ITU-T G.997.1 standard [G.997.1] as
          well as two amendments: [G.997.1am1] and [G.997.1am2].

          Note that the revised ITU-T G.997.1 standard also refers to
          the next generation of VDSL technology, known as VDSL2, per
          ITU-T G.993.2 [G.993.2].  However, managing VDSL2 lines is
          currently beyond the scope of this document.

          The MIB module is located in the MIB tree under MIB 2
          transmission, as discussed in the IANA Considerations section
          of this document.

          Copyright (C) The Internet Society (2006).  This version of
          this MIB module is part of RFC 4706: see the RFC itself for
          full legal notices."




Morgenstern, et al.         Standards Track                    [Page 43]

RFC 4706                     ADSL2-LINE MIB                November 2006


     REVISION "200610040000Z" -- October 4th, 2006
     DESCRIPTION "Initial version, published as RFC 4706."
        ::= { transmission 238 }

    adsl2            OBJECT IDENTIFIER ::= { adsl2MIB 1 }
    ------------------------------------------------
    adsl2Line          OBJECT IDENTIFIER ::= { adsl2 1 }
    adsl2Status        OBJECT IDENTIFIER ::= { adsl2 2 }
    adsl2Inventory     OBJECT IDENTIFIER ::= { adsl2 3 }
    adsl2PM            OBJECT IDENTIFIER ::= { adsl2 4 }
    adsl2Profile       OBJECT IDENTIFIER ::= { adsl2 5 }
    adsl2Scalar        OBJECT IDENTIFIER ::= { adsl2 6 }
    adsl2Notifications OBJECT IDENTIFIER ::= { adsl2 0 }
    adsl2Conformance   OBJECT IDENTIFIER ::= { adsl2 7 }
    ------------------------------------------------
    adsl2PMLine      OBJECT IDENTIFIER ::= { adsl2PM 1 }
    adsl2PMChannel   OBJECT IDENTIFIER ::= { adsl2PM 2 }
    ------------------------------------------------
    adsl2ProfileLine      OBJECT IDENTIFIER ::= { adsl2Profile 1 }
    adsl2ProfileChannel   OBJECT IDENTIFIER ::= { adsl2Profile 2 }
    adsl2ProfileAlarmConf OBJECT IDENTIFIER ::= { adsl2Profile 3 }
    ------------------------------------------------
    adsl2ScalarSC         OBJECT IDENTIFIER ::= { adsl2Scalar 1 }
    ------------------------------------------------


  ------------------------------------------------
  --          adsl2LineTable                    --
  ------------------------------------------------
  adsl2LineTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2LineEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineTable contains configuration,
         command, and status parameters of the ADSL2 line.
         The index of this table is an interface index where the
         interface has an ifType of adsl2plus(238).

         Several objects in this table MUST be maintained in a
         persistent manner."
     ::= { adsl2Line 1 }

  adsl2LineEntry  OBJECT-TYPE
     SYNTAX      Adsl2LineEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION



Morgenstern, et al.         Standards Track                    [Page 44]

RFC 4706                     ADSL2-LINE MIB                November 2006


        "The table adsl2LineTable contains configuration,
        commands, and status parameters of the ADSL2 line"
     INDEX  { ifIndex }
     ::= { adsl2LineTable 1 }

  Adsl2LineEntry  ::=
     SEQUENCE {
        adsl2LineCnfgTemplate            SnmpAdminString,
        adsl2LineAlarmCnfgTemplate       SnmpAdminString,
        adsl2LineCmndConfPmsf            Adsl2ConfPmsForce,
        adsl2LineCmndConfLdsf            Adsl2LineLdsf,
        adsl2LineCmndConfLdsfFailReason  Adsl2LdsfResult,
        adsl2LineCmndAutomodeColdStart   TruthValue,
        adsl2LineStatusAtuTransSys       Adsl2TransmissionModeType,
        adsl2LineStatusPwrMngState       Adsl2PowerMngState,
        adsl2LineStatusInitResult        Adsl2InitResult,
        adsl2LineStatusLastStateDs       Adsl2LastTransmittedState,
        adsl2LineStatusLastStateUs       Adsl2LastTransmittedState,
        adsl2LineStatusAtur              Adsl2LineStatus,
        adsl2LineStatusAtuc              Adsl2LineStatus,
        adsl2LineStatusLnAttenDs         Unsigned32,
        adsl2LineStatusLnAttenUs         Unsigned32,
        adsl2LineStatusSigAttenDs        Unsigned32,
        adsl2LineStatusSigAttenUs        Unsigned32,
        adsl2LineStatusSnrMarginDs       Integer32,
        adsl2LineStatusSnrMarginUs       Integer32,
        adsl2LineStatusAttainableRateDs  Unsigned32,
        adsl2LineStatusAttainableRateUs  Unsigned32,
        adsl2LineStatusActPsdDs          Integer32,
        adsl2LineStatusActPsdUs          Integer32,
        adsl2LineStatusActAtpDs          Integer32,
        adsl2LineStatusActAtpUs          Integer32
     }

  adsl2LineCnfgTemplate  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))
     MAX-ACCESS  read-write
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2 Line
         Configuration Templates Table, (adsl2LineConfTemplateTable),
         which applies for this ADSL2 line.

         This object MUST be maintained in a persistent manner."
     REFERENCE    "DSL Forum TR-90, paragraph 5.1.1"
     DEFVAL       { "DEFVAL" }
     ::= { adsl2LineEntry 1 }




Morgenstern, et al.         Standards Track                    [Page 45]

RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2LineAlarmCnfgTemplate  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))
     MAX-ACCESS  read-write
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2 Line
        Alarm Configuration Template Table,
        (adsl2LineAlarmConfTemplateTable), which applies to this ADSL2
        line.

        This object MUST be maintained in a persistent manner."
     REFERENCE    "DSL Forum TR-90, paragraph 5.1.1"
     DEFVAL       { "DEFVAL" }
     ::= { adsl2LineEntry 2 }

  adsl2LineCmndConfPmsf  OBJECT-TYPE
     SYNTAX      Adsl2ConfPmsForce
     MAX-ACCESS  read-write
     STATUS      current
     DESCRIPTION
        "Power management state forced.  Defines the line states to be
         forced by the near-end ATU on this line.  The various possible
         values are:
            l3toL0(0),
            l0toL2(2), or
            l0orL2toL3(3).

         This object MUST be maintained in a persistent manner."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.1.3"
     DEFVAL       { l3toL0 }
     ::= { adsl2LineEntry 3 }

  adsl2LineCmndConfLdsf  OBJECT-TYPE
     SYNTAX      Adsl2LineLdsf
     MAX-ACCESS  read-write
     STATUS      current
     DESCRIPTION
        "Loop diagnostics mode forced (LDSF).  Defines whether the line
         should be forced into the loop diagnostics mode by the
         near-end ATU on this line or only be responsive to loop
         diagnostics initiated by the far-end ATU.

         This object MUST be maintained in a persistent manner.
         However, in case the operator forces loop diagnostics mode
         then the access node should reset the object (inhibit) when
         loop diagnostics mode procedures are completed."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.1.8"
     DEFVAL       { inhibit }



Morgenstern, et al.         Standards Track                    [Page 46]

RFC 4706                     ADSL2-LINE MIB                November 2006


     ::= { adsl2LineEntry 4 }

  adsl2LineCmndConfLdsfFailReason  OBJECT-TYPE
     SYNTAX      Adsl2LdsfResult
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The status of the recent occasion the Loop diagnostics mode
         forced (LDSF) was issued for the associated line.  Possible
         values are:
            none(1)         - The default value in case LDSF was never
                              requested for the associated line.
            success(2)      - The recent command completed
                              successfully.
            inProgress(3)   - The Loop Diagnostics process is in
                              progress.
            unsupported(4)  - The NE or the line card doesn't support
                              LDSF.
            cannotRun(5)    - The NE cannot initiate the command, due
                              to a nonspecific reason.
            aborted(6)      - The Loop Diagnostics process aborted.
            failed(7)       - The Loop Diagnostics process failed.
            illegalMode(8)  - The NE cannot initiate the command, due
                              to the specific mode of the relevant
                              line.
            adminUp(9)      - The NE cannot initiate the command, as
                              the relevant line is administratively
                              'Up'.
            tableFull(10)   - The NE cannot initiate the command, due
                              to reaching the maximum number of rows
                              in the results table.
            noResources(11) - The NE cannot initiate the command, due
                              to lack of internal memory resources."
     DEFVAL       { none }
     ::= { adsl2LineEntry 5 }

     adsl2LineCmndAutomodeColdStart   OBJECT-TYPE
        SYNTAX      TruthValue
        MAX-ACCESS  read-write
        STATUS      current
        DESCRIPTION
           "Automode cold start forced.  This parameter is defined
            in order to improve testing of the performance of ATUs
            supporting automode when it is enabled in the MIB.
            Change the value of this parameter to 'true' indicates
            a change in loop conditions applied to the devices under
            test.  The ATUs shall reset any historical information
            used for automode and for shortening G.994.1 handshake



Morgenstern, et al.         Standards Track                    [Page 47]

RFC 4706                     ADSL2-LINE MIB                November 2006


            and initialization.

            Automode is the case where multiple operation-modes are
            enabled through the adsl2LConfProfAtuTransSysEna object
            in the line configuration profile being used for the
            ADSL line, and where the selection of the actual
            operation-mode depends not only on the common
            capabilities of both ATUs (as exchanged in G.994.1), but
            also on achievable data rates under given loop
            conditions.

            This object MUST be maintained in a persistent manner."

        REFERENCE    "ITU-T G.997.1 (amendment 1), 7.3.1.1.10"
        DEFVAL       { false }
        ::= { adsl2LineEntry 6 }


  adsl2LineStatusAtuTransSys  OBJECT-TYPE
     SYNTAX      Adsl2TransmissionModeType
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The ATU Transmission System (ATS) in use.
         It is coded in a bit-map representation with only a single bit
         set to '1' (the selected coding for the ADSL line).  This
         parameter may be derived from the handshaking procedures
         defined in Recommendation G.994.1.  A set of ADSL2 line
         transmission modes, with one bit per mode."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.1.1"
     ::= { adsl2LineEntry 7 }

  adsl2LineStatusPwrMngState  OBJECT-TYPE
     SYNTAX      Adsl2PowerMngState
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The current power management state.  One of four possible
         power management states:
            L0 - Synchronized and full transmission (i.e., Showtime).
            L1 - Low Power with reduced net data rate (G.992.2 only).
            L2 - Low Power with reduced net data rate (G.992.3 and
                 G.992.4 only).
            L3 - No power.
        The various possible values are: l0(1), l1(2), l2(3), or
        l3(4)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.2"
        ::= { adsl2LineEntry 8 }



Morgenstern, et al.         Standards Track                    [Page 48]

RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2LineStatusInitResult  OBJECT-TYPE
     SYNTAX      Adsl2InitResult
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Indicates the result of the last full initialization performed
         on the line.  It is an enumeration type with the following
         values: noFail(0), configError(1), configNotFeasible(2),
         commFail(3), noPeerAtu(4), or otherCause(5)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.3"
     ::= { adsl2LineEntry 9 }

  adsl2LineStatusLastStateDs  OBJECT-TYPE
     SYNTAX      Adsl2LastTransmittedState
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The last successful transmitted initialization state in
         the downstream direction in the last full initialization
         performed on the line."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.4"
     ::= { adsl2LineEntry 10 }

  adsl2LineStatusLastStateUs  OBJECT-TYPE
     SYNTAX      Adsl2LastTransmittedState
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The last successful transmitted initialization state in the
         upstream direction in the last full initialization performed
         on the line."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.5"
     ::= { adsl2LineEntry 11 }

  adsl2LineStatusAtur  OBJECT-TYPE
     SYNTAX      Adsl2LineStatus
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Indicates current state (existing failures) of the ATU-R.
         This is a bit-map of possible conditions."
     REFERENCE    "ITU-T G.997.1, paragraph 7.1.1.2"
     ::= { adsl2LineEntry 12 }

  adsl2LineStatusAtuc  OBJECT-TYPE
     SYNTAX      Adsl2LineStatus
     MAX-ACCESS  read-only
     STATUS      current



Morgenstern, et al.         Standards Track                    [Page 49]

RFC 4706                     ADSL2-LINE MIB                November 2006


     DESCRIPTION
        "Indicates current state (existing failures) of the ATU-C.
         This is a bit-map of possible conditions."
     REFERENCE    "ITU-T G.997.1, paragraph 7.1.1.1"
     ::= { adsl2LineEntry 13 }

  adsl2LineStatusLnAttenDs  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..1270 | 2147483646 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The measured difference in the total power transmitted by the
         ATU-C and the total power received by the ATU-R over all sub-
         carriers during diagnostics mode and initialization.  It
         ranges from 0 to 1270 units of 0.1 dB (physical values
         are 0 to 127 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the line
         attenuation is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the line
         attenuation measurement is currently unavailable."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.6"
     ::= { adsl2LineEntry 14 }

  adsl2LineStatusLnAttenUs  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..1270 | 2147483646 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The measured difference in the total power transmitted by the
         ATU-R and the total power received by the ATU-C over all sub-
         carriers during diagnostics mode and initialization.
         It ranges from 0 to 1270 units of 0.1 dB (physical values are
         0 to 127 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the line
         attenuation is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the line
         attenuation measurement is currently unavailable."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.7"
     ::= { adsl2LineEntry 15 }

  adsl2LineStatusSigAttenDs  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..1270 | 2147483646 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION



Morgenstern, et al.         Standards Track                    [Page 50]

RFC 4706                     ADSL2-LINE MIB                November 2006


        "The measured difference in the total power transmitted by the
         ATU-C and the total power received by the ATU-R over all sub-
         carriers during Showtime.  It ranges from 0 to 1270 units of
         0.1 dB (physical values are 0 to 127 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the
         signal attenuation is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the
         signal attenuation measurement is currently unavailable."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.8"
     ::= { adsl2LineEntry 16 }

  adsl2LineStatusSigAttenUs  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..1270 | 2147483646 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The measured difference in the total power transmitted by the
         ATU-R and the total power received by the ATU-C over all sub-
         carriers during Showtime.  It ranges from 0 to 1270 units of
         0.1 dB (physical values are 0 to 127 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the
         signal attenuation is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the
         signal attenuation measurement is currently unavailable."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.9"
     ::= { adsl2LineEntry 17 }

  adsl2LineStatusSnrMarginDs  OBJECT-TYPE
     SYNTAX      Integer32 (-640..630 | 2147483646 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Downstream SNR Margin is the maximum increase in dB of the
         noise power received at the ATU-R, such that the BER
         requirements are met for all downstream bearer channels.  It
         ranges from -640 to 630 units of 0.1 dB (physical values are
         -64 to 63 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the
         SNR Margin is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the
         SNR Margin measurement is currently unavailable."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.10"
     ::= { adsl2LineEntry 18 }

  adsl2LineStatusSnrMarginUs  OBJECT-TYPE
     SYNTAX      Integer32 (-640..630 | 2147483646 | 2147483647)



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     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Upstream SNR Margin is the maximum increase in dB of the noise
         power received at the ATU-C, such that the BER requirements
         are met for all downstream bearer channels.  It ranges from
         -640 to 630 units of 0.1 dB (physical values are -64 to
         63 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the
         SNR Margin is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the
         SNR Margin measurement is currently unavailable."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.11"
     ::= { adsl2LineEntry 19 }

  adsl2LineStatusAttainableRateDs  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "bits/second"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Maximum Attainable Data Rate Downstream.
         The maximum downstream net data rate currently attainable by
         the ATU-C transmitter and the ATU-R receiver, coded in
         bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.12"
     ::= { adsl2LineEntry 20 }

  adsl2LineStatusAttainableRateUs  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "bits/second"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Maximum Attainable Data Rate Upstream.
         The maximum upstream net data rate currently attainable by the
         ATU-R transmitter and the ATU-C receiver, coded in
         bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.13"
     ::= { adsl2LineEntry 21 }

  adsl2LineStatusActPsdDs OBJECT-TYPE
     SYNTAX      Integer32 (-900..0 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION



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        "Actual Power Spectrum Density (PSD) Downstream.  The average
         downstream transmit PSD over the sub-carriers used for
         downstream.  It ranges from -900 to 0 units of 0.1 dB
         (physical values are -90 to 0 dBm/Hz).
         A value of 0x7FFFFFFF (2147483647) indicates the measurement
         is out of range to be represented."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.14"
     ::= { adsl2LineEntry 22 }

  adsl2LineStatusActPsdUs OBJECT-TYPE
     SYNTAX      Integer32 (-900..0 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Actual Power Spectrum Density (PSD) Upstream.  The average
         upstream transmit PSD over the sub-carriers used for upstream.
         It ranges from -900 to 0 units of 0.1 dB (physical values
         are -90 to 0 dBm/Hz).
         A value of 0x7FFFFFFF (2147483647) indicates the measurement
         is out of range to be represented."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.15"
     ::= { adsl2LineEntry 23 }

  adsl2LineStatusActAtpDs  OBJECT-TYPE
     SYNTAX      Integer32 (-310..310 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Actual Aggregate Transmit Power Downstream.  The total amount
         of transmit power delivered by the ATU-C at the U-C reference
         point, at the instant of measurement.  It ranges from -310 to
         310 units of 0.1 dB (physical values are -31 to 31 dBm).
         A value of 0x7FFFFFFF (2147483647) indicates the measurement
         is out of range to be represented."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.16"
     ::= { adsl2LineEntry 24 }

  adsl2LineStatusActAtpUs  OBJECT-TYPE
     SYNTAX      Integer32 (-310..310 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Actual Aggregate Transmit Power Upstream.  The total amount of
         transmit power delivered by the ATU-R at the U-R
         reference point, at the instant of measurement.  It ranges



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         from -310 to 310 units of 0.1 dB (physical values are -31
         to 31 dBm).
         A value of 0x7FFFFFFF (2147483647) indicates the measurement
         is out of range to be represented."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.17"
     ::= { adsl2LineEntry 25 }


  ------------------------------------------------
  --        adsl2ChannelStatusTable             --
  ------------------------------------------------
  adsl2ChannelStatusTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2ChannelStatusEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2ChannelStatusTable contains status
         parameters of the ADSL2 channel.  This table contains live
         data from equipment."
     ::= { adsl2Status 1 }

  adsl2ChannelStatusEntry  OBJECT-TYPE
     SYNTAX      Adsl2ChannelStatusEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2ChannelStatusTable contains status
         parameters of the ADSL2 channel.
         The index of this table consists of an interface index, where
         the interface has an ifType value that is applicable
         for a DSL channel, along with a termination unit."
     INDEX  { ifIndex, adsl2ChStatusUnit }
     ::= { adsl2ChannelStatusTable 1 }

  Adsl2ChannelStatusEntry  ::=
     SEQUENCE {
        adsl2ChStatusUnit                Adsl2Unit,
        adsl2ChStatusChannelNum          Unsigned32,
        adsl2ChStatusActDataRate         Unsigned32,
        adsl2ChStatusPrevDataRate        Unsigned32,
        adsl2ChStatusActDelay            Unsigned32,
        adsl2ChStatusAtmStatus           Adsl2ChAtmStatus,
        adsl2ChStatusPtmStatus           Adsl2ChPtmStatus
     }

  adsl2ChStatusUnit  OBJECT-TYPE
     SYNTAX      Adsl2Unit
     MAX-ACCESS  not-accessible



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     STATUS      current
     DESCRIPTION
        "The termination unit atuc(1) or atur(2)."
     ::= { adsl2ChannelStatusEntry 1 }

  adsl2ChStatusChannelNum  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Provides the bearer channel number associated with this
         row (i.e., the channel ifIndex).
         This enables determining the channel configuration profile
         and the channel thresholds profile applicable for this
         bearer channel."
     ::= { adsl2ChannelStatusEntry 2 }

  adsl2ChStatusActDataRate  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The actual net data rate that the bearer channel is operating
         at, if in L0 power management state.  In L1 or L2 states, it
         relates to the previous L0 state.  The data rate is coded in
         bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.2.1"
     ::= { adsl2ChannelStatusEntry 3 }

  adsl2ChStatusPrevDataRate  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The previous net data rate that the bearer channel was
         operating at just before the latest rate change event.  This
         could be a full or short initialization, fast retrain, DRA or
         power management transitions, excluding transitions between L0
         state and L1 or L2 states.  The data rate is coded in
         bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.2.2"
     ::= { adsl2ChannelStatusEntry 4 }

  adsl2ChStatusActDelay  OBJECT-TYPE
     SYNTAX      Unsigned32(0..8176)
     UNITS       "milliseconds"



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     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The actual one-way interleaving delay introduced by the
         PMS-TC in the direction of the bearer channel, if in L0
         power management state.  In L1 or L2 states, it relates to
         the previous L0 state.  It is coded in ms (rounded to the
         nearest ms)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.2.3"
     ::= { adsl2ChannelStatusEntry 5 }

  adsl2ChStatusAtmStatus  OBJECT-TYPE
     SYNTAX      Adsl2ChAtmStatus
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Indicates the current state (existing failures) of the ADSL
         channel in case its Data Path is ATM.  This is a bit-map of
         possible conditions.  The various bit positions are:
            noDefect(0),
            noCellDelineation(1), or
            lossOfCellDelineation(2).
        In the case where the channel is not an ATM Data Path, the
        object is set to '0'."
     REFERENCE    "ITU-T G.997.1, paragraph 7.1.4"
     ::= { adsl2ChannelStatusEntry 6 }

  adsl2ChStatusPtmStatus  OBJECT-TYPE
     SYNTAX      Adsl2ChPtmStatus
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Indicates the current state (existing failures) of the ADSL
         channel in case its Data Path is PTM.  This is a bit-map of
         possible conditions.  The various bit positions are:
            noDefect(0), or
            outOfSync(1).
        In the case where the channel is not a PTM Data Path, the
        object is set to '0'."
     REFERENCE    "ITU-T G.997.1, paragraph 7.1.5"
     ::= { adsl2ChannelStatusEntry 7 }


  ------------------------------------------------
  --        Scalars that relate to the adsl2SCStatusTable.
  ------------------------------------------------

  adsl2ScalarSCMaxInterfaces  OBJECT-TYPE



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RFC 4706                     ADSL2-LINE MIB                November 2006


     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "This value determines the upper size of adsl2SCStatusTable.
         The maximum number of entries in adsl2SCStatusTable is equal
         to two times the value of this attribute."
     ::= { adsl2ScalarSC 1 }

  adsl2ScalarSCAvailInterfaces  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "This value determines the amount of space that is
         currently available in adsl2SCStatusTable.
         The number of entries available in adsl2SCStatusTable is equal
         to two times the value of this attribute."
     ::= { adsl2ScalarSC 2 }

  ------------------------------------------------
  --        adsl2SCStatusTable                --
  ------------------------------------------------

  adsl2SCStatusTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2SCStatusEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2SCStatusTable contains status parameters
         of the ADSL2 sub-carriers.  The following points apply to this
         table:
         1.  The main purpose of this table is to hold the results
             of a DELT.
         2.  This table also holds parameters obtained at line
             initialization time.
         3.  The rows in this table are volatile; that is, they are
             lost if the SNMP agent is rebooted.
         4.  Due to the large OCTET STRING attributes in this table,
             the worst case memory requirements for this table are
             very high.  The manager may use the row status attribute
             of this table to delete rows in order to reclaim memory.
         5.  The manager may create rows in this table.  The SNMP
             agent may create rows in this table.  Only the manager
             may delete rows in this table.
         6.  The maximum number of rows allowable in this table is
             indicated by the scalar attribute
             adsl2ScalarSCMaxInterfaces.



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RFC 4706                     ADSL2-LINE MIB                November 2006


             The number of rows available in this table is indicated
             by the scalar attribute adsl2ScalarSCAvailInterfaces.
         7.  The SNMP agent is permitted to create rows in this table
             when a DELT completes successfully or when line
             initialization occurs.  It is not mandatory for the SNMP
             agent to create rows in this table; hence, it may be
             necessary for the manager to create rows in this table
             before any results can be stored.
         8.  If the manager attempts to create a row in this table
             and there are no more rows available, the creation
             attempt will fail, and the response to the SNMP SET PDU
             will contain the error noCreation(11).
         9.  If the SNMP agent attempts to create a row in this table
             and there are no more rows available, the creation
             attempt will fail, and the attribute
             adsl2LineCmndConfLdsfFailReason will indicate the
             reason for the failure.  The failure reason will be either
             tableFull(10) or noResources(11).
         10. An example of use of this table is as follows:
             Step 1. : The DELT is started by setting the
                     : adsl2LineCmndConfLdsf from inhibit to force.
             Step 2. : The DELT completes, and valid data is
                     : available.
             Step 3. : The row in the adsl2SCStatusTable where the
                     : results will be stored does not yet exist so
                     : the SNMP agent attempts to create the row.
             Step 4. : Due to a low memory condition, a row in the
                     : adsl2SCStatusTable table cannot be created at
                     : this time.
             Step 5. : The reason for the failure, tableFull(10), is
                     : indicated in the adsl2LineCmndConfLdsfFailReason
                     : attribute.
         11. Another example of use of this table is as follows :
             Step 1. : The DELT is started by setting the
                     : adsl2LineCmndConfLdsf from inhibit to force.
             Step 2. : The DELT completes and valid data is
                     : available.
             Step 3. : The row in the adsl2SCStatusTable where the
                     : results will be stored does not yet exist so
                     : the SNMP agent attempts to create the row.
             Step 4. : The row creation is successful.
             Step 5. : The value of the attribute
                     : adsl2LineCmndConfLdsfFailReasonreason is set
                     : to success(2).
         12. Another example of use of this table is as follows:
             Step 1. : The manager creates a row in adsl2SCStatusTable
                     : for a particular ADSL2 line.
             Step 2. : The DELT is started on the above-mentioned



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RFC 4706                     ADSL2-LINE MIB                November 2006


                     : line by setting the adsl2LineCmndConfLdsf from
                     : inhibit to force.
             Step 3. : The DELT completes, and valid data is
                     : available.
             Step 4. : The value of the attribute
                     : adsl2LineCmndConfLdsfFailReasonreason is set
                     : to success(2)."
     ::= { adsl2Status 2 }

  adsl2SCStatusEntry  OBJECT-TYPE
     SYNTAX      Adsl2SCStatusEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table Adsl2SCStatusEntry contains status parameters
         of the ADSL2 sub-carriers.
         The index of this table is an interface index where the
         interface has an ifType of adsl2plus(238)."
     INDEX  { ifIndex, adsl2SCStatusDirection }
     ::= { adsl2SCStatusTable 1 }

  Adsl2SCStatusEntry  ::=
     SEQUENCE {
        adsl2SCStatusDirection         Adsl2Direction,
        adsl2SCStatusMtime             Unsigned32,
        adsl2SCStatusSnr               OCTET STRING,
        adsl2SCStatusBitsAlloc         OCTET STRING,
        adsl2SCStatusGainAlloc         OCTET STRING,
        adsl2SCStatusTssi              Adsl2Tssi,
        adsl2SCStatusLinScale          Unsigned32,
        adsl2SCStatusLinReal           OCTET STRING,
        adsl2SCStatusLinImg            OCTET STRING,
        adsl2SCStatusLogMt             Unsigned32,
        adsl2SCStatusLog               OCTET STRING,
        adsl2SCStatusQlnMt             Unsigned32,
        adsl2SCStatusQln               OCTET STRING,
        adsl2SCStatusLnAtten           Unsigned32,
        adsl2SCStatusSigAtten          Unsigned32,
        adsl2SCStatusSnrMargin         Integer32,
        adsl2SCStatusAttainableRate    Unsigned32,
        adsl2SCStatusActAtp            Integer32,
        adsl2SCStatusRowStatus         RowStatus
     }

  adsl2SCStatusDirection  OBJECT-TYPE
     SYNTAX      Adsl2Direction
     MAX-ACCESS  not-accessible
     STATUS      current



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RFC 4706                     ADSL2-LINE MIB                November 2006


     DESCRIPTION
       "The direction of the sub-carrier is either
       upstream or downstream."
       ::= { adsl2SCStatusEntry 1 }

  adsl2SCStatusMtime  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "symbols"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "SNR Measurement Time.  The number of symbols used to
        measure the SNR values on the respective transmission
        direction.  It should correspond to the value specified in the
        recommendation (e.g., the number of symbols in 1 second
        time interval for G.992.3).  This parameter corresponds to
        1 second in loop diagnostic procedure and should be updated
        otherwise."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.20.1 (SNRMTds)
                   and paragraph 7.5.1.20.3 (SNRMTus)"
       ::= { adsl2SCStatusEntry 2 }

  adsl2SCStatusSnr  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..512))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "The SNR Margin per sub-carrier, expressing the ratio between
        the received signal power and received noise power per
        subscriber.  It is an array of 512 octets, designed for
        supporting up to 512 (downstream) sub-carriers.
        The number of utilized octets on downstream direction depends
        on NSCds, and on upstream direction it depends on NSCus.  This
        value is referred to here as NSC.
        Octet i (0 <= i < NSC) is set to a value in the range 0 to
        254 to indicate that the respective downstream or upstream sub-
        carrier i has SNR of: (-32 + Adsl2SubcarrierSnr(i)/2) in dB
        (i.e., -32 to 95dB).
        The special value 255 means that no measurement could be done
        for the subcarrier because it is out of the PSD mask passband
        or that the noise PSD is out of range to be represented.
        Each value in this array is 8 bits wide."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.20.2 (SNRpsds)
                   and paragraph 7.5.1.20.4 (SNRpsus)"
       ::= { adsl2SCStatusEntry 3 }

  adsl2SCStatusBitsAlloc  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..256))



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     UNITS       "bits"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "The bits allocation per sub-carrier.  An array of 256 octets
        (512 nibbles), designed for supporting up to 512 (downstream)
        sub-carriers.
        The number of utilized nibbles on downstream direction depends
        on NSCds, and on upstream direction it depends on NSCus.  This
        value is referred to here as NSC.
        Nibble i (0 <= i < NSC) is set to a value in the range 0
        to 15 to indicate that the respective downstream or upstream
        sub-carrier i has the same amount of bits allocation."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.21.1 (BITSpsds)
                   and paragraph 7.5.1.21.2 (BITSpsus)"
       ::= { adsl2SCStatusEntry 4 }

  adsl2SCStatusGainAlloc  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..1024))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "The gain allocation per sub-carrier.  An array of 512 16-bits
       values, designed for supporting up to 512 (downstream) sub-
       carriers.
       The number of utilized octets on downstream direction depends
       on NSCds, and on upstream direction it depends on NSCus.  This
       value is referred to here as NSC.
       Value i (0 <= i < NSC) is in the range 0 to 4093 to indicate
       that the respective downstream or upstream sub-carrier i has the
       same amount of gain value.
       The gain value is represented as a multiple of 1/512 on a
       linear scale.  Each value in this array is 16 bits wide and is
       stored in big endian format."
     REFERENCE    "ITU-T G.997.1, paragraph 7.5.1.21.3 (GAINSpsds)
                   and paragraph 7.5.1.21.4 (GAINSpsus)"
       ::= { adsl2SCStatusEntry 5 }

  adsl2SCStatusTssi  OBJECT-TYPE
     SYNTAX      Adsl2Tssi
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "The transmit spectrum shaping (TSSi) breakpoints expressed
       as the set of breakpoints exchanged during G.994.1.
       Each breakpoint is a pair of values occupying 3 octets with the
       following structure:
       First 2 octets - Index of the subcarrier used in the context of



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                        the breakpoint.
       Third octet    - The shaping parameter at the breakpoint.
       Subcarrier index is an unsigned number in the range 1 to either
       NSCds (downstream direction) or NSCus (upstream direction).
       The shaping parameter value is in the range 0 to 127 (units of
       -0.5dB).  The special value 127 indicates that the subcarrier
       is not transmitted."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.21.5 (TSSpsds)
                 and paragraph 7.5.1.21.6 (TSSpsus)"
       ::= { adsl2SCStatusEntry 6 }

  adsl2SCStatusLinScale  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "The scale factor to be applied to the H(f) linear
       representation values for the respective transmission direction.
       This parameter is only available after a loop diagnostic
       procedure."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.18.1 (HLINSCds)
                 and paragraph 7.5.1.18.5 (HLINSCus)"
       ::= { adsl2SCStatusEntry 7 }

  adsl2SCStatusLinReal  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..1024))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "An array of up to 512 complex H(f) linear representation
       values in linear scale for the respective transmission
       direction.  It is designed to support up to 512 (downstream)
       sub-carriers.
       The number of utilized values on downstream direction depends
       on NSCds, and on upstream direction it depends on NSCus.  This
       value is referred to here as NSC.
       Each array entry represents the real component [referred to here
       as a(i)] of Hlin(f = i*Df) value for a particular sub-carrier
       index i (0 <= i < NSC).
       Hlin(f) is represented as ((scale/2^15)*((a(i)+j*b(i))/2^15)),
       where scale is Adsl2SubcarrierLinScale and a(i) and b(i)
       [provided by the Adsl2SubcarrierLinImg object] are in the range
       (-2^15+1) to (+2^15-1).
       A special value a(i)=b(i)= -2^15 indicates that no measurement
       could be done for the subcarrier because it is out of the
       passband or that the attenuation is out of range to be
       represented.  This parameter is only available after a loop
       diagnostic procedure.



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       Each value in this array is 16 bits wide and is stored in big
       endian format."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.18.2 (HLINpsds)
                 and paragraph 7.5.1.18.6 (HLINpsds)"
       ::= { adsl2SCStatusEntry 8 }

  adsl2SCStatusLinImg  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..1024))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "An array of up to 512 complex H(f) linear representation
       values in linear scale for the respective transmission
       direction.  It is designed to support up to 512 (downstream)
       sub-carriers.
       The number of utilized values on downstream direction depends
       on NSCds, and on upstream direction it depends on NSCus.  This
       value is referred to here as NSC.
       Each array entry represents the imaginary component [referred
       to here as b(i)] of Hlin(f = i*Df) value for a particular sub-
       carrier index i (0 <= i < NSC).
       Hlin(f) is represented as ((scale/2^15)*((a(i)+j*b(i))/2^15)),
       where scale is Adsl2SubcarrierLinScale and a(i) [provided by
       the Adsl2SubcarrierLinReal object] and b(i) are in the range
       (-2^15+1) to (+2^15-1).
       A special value a(i)=b(i)= -2^15 indicates that no measurement
       could be done for the subcarrier because it is out of the
       passband or that the attenuation is out of range to be
       represented.  This parameter is only available after a loop
       diagnostic procedure.
       Each value in this array is 16 bits wide and is stored in big
       endian format."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.18.2 (HLINpsds)
                 and paragraph 7.5.1.18.6 (HLINpsds)"
       ::= { adsl2SCStatusEntry 9 }

  adsl2SCStatusLogMt  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "The number of symbols used to measure the H(f) logarithmic
       measurement values for the respective transmission direction.
       This parameter should correspond to the value specified in the
       recommendation (e.g., the number of symbols in 1 second
       time interval for G.992.3).  This parameter corresponds to 1
       second in loop diagnostic procedure and should be updated in
       initialization"



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     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.18.3 (HLOGMTds)
                 and paragraph 7.5.1.18.7 (HLOGMTus)"
       ::= { adsl2SCStatusEntry 10 }

  adsl2SCStatusLog  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..1024))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "An array of up to 512 real H(f) logarithmic representation
        values in dB for the respective transmission direction.  It is
        designed to support up to 512 (downstream) sub-carriers.
        The number of utilized values on downstream direction depends
        on NSCds, and on upstream direction it depends on NSCus.  This
        value is referred to here as NSC.
        Each array entry represents the real Hlog(f = i*Df) value for a
        particular sub-carrier index i, (0 <= i < NSC).
        The real Hlog(f) value is represented as (6-m(i)/10), with m(i)
        in the range 0 to 1022.  A special value m=1023 indicates that
        no measurement could be done for the subcarrier because it is
        out of the passband or that the attenuation is out of range to
        be represented.  This parameter is applicable in loop
        diagnostic procedure and initialization.
        Each value in this array is 16 bits wide and is stored
        in big endian format."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.18.4 (HLOGpsds)
                 and paragraph 7.5.1.18.8 (HLOGpsus)"
       ::= { adsl2SCStatusEntry 11 }

  adsl2SCStatusQlnMt  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "The number of symbols used to measure the Quiet Line Noise
        values on the respective transmission direction.  This
        parameter should correspond to the value specified in the
        recommendation (e.g., the number of symbols in 1 second time
        interval for G.992.3).  This parameter corresponds to 1 second
        in loop diagnostic procedure and should be updated in
        initialization "
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.19.1 (QLNMTds)
                 and paragraph 7.5.1.19.3 (QLNMTus)"
       ::= { adsl2SCStatusEntry 12 }

  adsl2SCStatusQln  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..512))
     UNITS       "dBm/Hz"



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     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
       "An array of up to 512 real Quiet Line Noise values in dBm/Hz
       for the respective transmission direction.  It is designed for
       up to 512 (downstream) sub-carriers.
       The number of utilized values on downstream direction depends
       on NSCds, and on upstream direction it depends on NSCus.  This
       value is referred to here as NSC.
       Each array entry represents the QLN(f = i*Df) value for a
       particular sub-carrier index i, (0 <= i < NSC).
       The QLN(f) is represented as ( -23-n(i)/2), with n(i) in the
       range 0 to 254.  A special value n(i)=255 indicates that no
       measurement could be done for the subcarrier because it is out
       of the passband or that the noise PSD is out of range to be
       represented.
       This parameter is applicable in loop diagnostic procedure and
       initialization.  Each value in this array is 8 bits wide."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.19.2 (QLNpsds)
                 and paragraph 7.5.1.19.4 (QLNpsus)"
       ::= { adsl2SCStatusEntry 13 }

  adsl2SCStatusLnAtten  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..1270 | 2147483646 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "When referring to the downstream direction, it is the measured
         difference in the total power transmitted by the ATU-C and the
         total power received by the ATU-R over all sub-carriers during
         diagnostics mode.
         When referring to the upstream direction, it is the measured
         difference in the total power transmitted by the ATU-R and the
         total power received by the ATU-C over all sub-carriers during
         diagnostics mode.
         It ranges from 0 to 1270 units of 0.1 dB (physical values are
         0 to 127 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the line
         attenuation is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the line
         attenuation measurement is unavailable.
         This object reflects the value of the parameter following the
         most recent DELT performed on the associated line.  Once
         the DELT process is over, the parameter no longer changes
         until the row is deleted or a new DELT process is initiated."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.6 (LATNds)
                 and paragraph 7.5.1.7 (LATNus)"



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     ::= { adsl2SCStatusEntry 14 }

  adsl2SCStatusSigAtten  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..1270 | 2147483646 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "When referring to the downstream direction, it is the measured
         difference in the total power transmitted by the
         ATU-C and the total power received by the ATU-R over all sub-
         carriers during Showtime after the diagnostics mode.
         When referring to the upstream direction, it is the measured
         difference in the total power transmitted by the
         ATU-R and the total power received by the ATU-C over all sub-
         carriers during Showtime after the diagnostics mode.
         It ranges from 0 to 1270 units of 0.1 dB (physical values
         are 0 to 127 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the
         signal attenuation is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the
         signal attenuation measurement is unavailable.
         This object reflects the value of the parameter following the
         most recent DELT performed on the associated line.  Once
         the DELT process is over, the parameter no longer changes
         until the row is deleted or a new DELT process is initiated."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.8 (SATNds)
                 and paragraph 7.5.1.9 (SATNus)"
     ::= { adsl2SCStatusEntry 15 }

  adsl2SCStatusSnrMargin  OBJECT-TYPE
     SYNTAX      Integer32 (-640..630 | 2147483646 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "SNR Margin is the maximum increase in dB of the noise power
         received at the ATU (ATU-R on downstream direction and ATU-C
         on upstream direction), such that the BER requirements are met
         for all bearer channels received at the ATU.  It ranges from
         -640 to 630 units of 0.1 dB (physical values are -64 to
         63 dB).
         A special value of 0x7FFFFFFF (2147483647) indicates the
         SNR Margin is out of range to be represented.
         A special value of 0x7FFFFFFE (2147483646) indicates the
         SNR Margin measurement is currently unavailable.
         This object reflects the value of the parameter following the
         most recent DELT performed on the associated line.  Once



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         the DELT process is over, the parameter no longer changes
         until the row is deleted or a new DELT process is initiated."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.10 (SNRMds)
                 and paragraph 7.5.1.11 (SNRMus)"
     ::= { adsl2SCStatusEntry 16 }

  adsl2SCStatusAttainableRate  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "bits/second"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Maximum Attainable Data Rate.  The maximum net data rate
         currently attainable by the ATU-C transmitter and ATU-R
         receiver (when referring to downstream direction) or by the
         ATU-R transmitter and ATU-C receiver (when referring to
         upstream direction).  Value is coded in bits/second.
         This object reflects the value of the parameter following the
         most recent DELT performed on the associated line.  Once
         the DELT process is over, the parameter no longer changes
         until the row is deleted or a new DELT process is initiated."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.12 (ATTNDRds)
                 and paragraph 7.5.1.13 (ATTNDRus)"
     ::= { adsl2SCStatusEntry 17 }

  adsl2SCStatusActAtp  OBJECT-TYPE
     SYNTAX      Integer32
     UNITS       "0.1 dB"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Actual Aggregate Transmit Power from the ATU (ATU-R on
         downstream direction and ATU-C on upstream direction), at the
         instant of measurement.  It ranges from -310 to 310 units of
         0.1 dB (physical values are -31 to 31 dBm).  A value of all
         1's indicates the measurement is out of range to be
         represented.
         This object reflects the value of the parameter following the
         most recent DELT performed on the associated line.  Once
         the DELT process is over, the parameter no longer changes
         until the row is deleted or a new DELT process is initiated."
     REFERENCE  "ITU-T G.997.1, paragraph 7.5.1.16 (ACTATPds)
                 and paragraph 7.5.1.17 (ACTATPus)"
     ::= { adsl2SCStatusEntry 18 }

  adsl2SCStatusRowStatus  OBJECT-TYPE
     SYNTAX      RowStatus
     MAX-ACCESS  read-create



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     STATUS      current
     DESCRIPTION
        "Row Status.  The manager may create and delete rows
         of this table.  Please see the description of
         adsl2SCStatusTable above for more details."
     ::= { adsl2SCStatusEntry 19 }

  ------------------------------------------------
  --        adsl2LineInventoryTable             --
  ------------------------------------------------
  adsl2LineInventoryTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2LineInventoryEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineInventoryTable contains inventory of the
         ADSL2 units."
     ::= { adsl2Inventory 1 }

  adsl2LineInventoryEntry  OBJECT-TYPE
     SYNTAX      Adsl2LineInventoryEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineInventoryTable contains inventory of the
         ADSL2 units.
         The index of this table is an interface index where the
         interface has an ifType of adsl2plus(238)."
     INDEX  { ifIndex, adsl2LInvUnit }
     ::= { adsl2LineInventoryTable 1 }

  Adsl2LineInventoryEntry  ::=
     SEQUENCE {
        adsl2LInvUnit                      Adsl2Unit,
        adsl2LInvG994VendorId              OCTET STRING,
        adsl2LInvSystemVendorId            OCTET STRING,
        adsl2LInvVersionNumber             OCTET STRING,
        adsl2LInvSerialNumber              OCTET STRING,
        adsl2LInvSelfTestResult            Unsigned32,
        adsl2LInvTransmissionCapabilities  Adsl2TransmissionModeType
     }

  adsl2LInvUnit  OBJECT-TYPE
     SYNTAX      Adsl2Unit
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The termination unit atuc(1) or atur(2)."



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     ::= { adsl2LineInventoryEntry 1 }

  adsl2LInvG994VendorId  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(8))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The ATU G.994.1 Vendor ID as inserted in the G.994.1 CL/CLR
         message.  It consists of 8 binary octets, including a country
         code followed by a (regionally allocated) provider code, as
         defined in Recommendation T.35."
     REFERENCE    "ITU-T G.997.1, paragraph 7.4"
     ::= { adsl2LineInventoryEntry 2 }

  adsl2LInvSystemVendorId  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(8))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The ATU System Vendor ID (identifies the ATU system
         integrator) as inserted in the Overhead Messages (both ATUs
         for G.992.3 and G.992.4) or in the Embedded Operations
         Channel (only ATU-R in G.992.1 and G.992.2).  It consists of
         8 binary octets, with the same format as used for
         Adsl2InvG994VendorId."
     REFERENCE    "ITU-T G.997.1, paragraph 7.4"
     ::= { adsl2LineInventoryEntry 3 }

  adsl2LInvVersionNumber  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..16))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The ATU version number (vendor-specific information) as
         inserted in the Overhead Messages (both ATUs for G.992.3 and
         G.992.4) or in the Embedded Operations Channel (only ATU-R in
         G.992.1 and G.992.2).  It consists of up to 16 binary octets."
     REFERENCE    "ITU-T G.997.1, paragraph 7.4"
     ::= { adsl2LineInventoryEntry 4 }

  adsl2LInvSerialNumber  OBJECT-TYPE
     SYNTAX      OCTET STRING  (SIZE(0..32))
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The ATU serial number (vendor-specific information) as
         inserted in the Overhead Messages (both ATUs for G.992.3 and
         G.992.4) or in the Embedded Operations Channel (only ATU-R in



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RFC 4706                     ADSL2-LINE MIB                November 2006


         G.992.1 and G.992.2).  It is vendor-specific information.  It
         consists of up to 32 ASCII characters."
     REFERENCE    "ITU-T G.997.1, paragraph 7.4"
     ::= { adsl2LineInventoryEntry 5 }

  adsl2LInvSelfTestResult  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The ATU self-test result, coded as a 32-bit value.  The
         most significant octet of the result is '0' if the self-test
         passed, and '1' if the self-test failed.  The interpretation
         of the other octets is vendor discretionary."
     REFERENCE    "ITU-T G.997.1, paragraph 7.4"
     ::= { adsl2LineInventoryEntry 6 }

  adsl2LInvTransmissionCapabilities  OBJECT-TYPE
     SYNTAX      Adsl2TransmissionModeType
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "The ATU transmission system capability list of the different
         coding types.  It is coded in a bit-map representation with 1
         or more bits set.  A bit set to '1' means that the ATU
         supports the respective coding.  The value may be derived
         from the handshaking procedures defined in G.994.1.  A set
         of ADSL2 line transmission modes, with one bit per mode."
     REFERENCE    "ITU-T G.997.1, paragraph 7.4"
     ::= { adsl2LineInventoryEntry 7 }


  ------------------------------------------------
  --        adsl2LineConfTemplateTable          --
  ------------------------------------------------
  adsl2LineConfTemplateTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2LineConfTemplateEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineConfTemplateTable contains ADSL2 line
         configuration templates.

         Entries in this table MUST be maintained in a
         persistent manner."
     ::= { adsl2ProfileLine 1 }

  adsl2LineConfTemplateEntry  OBJECT-TYPE



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RFC 4706                     ADSL2-LINE MIB                November 2006


     SYNTAX      Adsl2LineConfTemplateEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineConfTemplateTable contains the ADSL2 line
         configuration template.
         A default template with an index of 'DEFVAL' will
         always exist, and its parameters will be set to vendor-
         specific values, unless otherwise specified in this document."
     INDEX  { adsl2LConfTempTemplateName }
     ::= { adsl2LineConfTemplateTable 1 }

  Adsl2LineConfTemplateEntry  ::=
     SEQUENCE {
        adsl2LConfTempTemplateName      SnmpAdminString,
        adsl2LConfTempLineProfile       SnmpAdminString,
        adsl2LConfTempChan1ConfProfile  SnmpAdminString,
        adsl2LConfTempChan1RaRatioDs    Unsigned32,
        adsl2LConfTempChan1RaRatioUs    Unsigned32,
        adsl2LConfTempChan2ConfProfile  SnmpAdminString,
        adsl2LConfTempChan2RaRatioDs    Unsigned32,
        adsl2LConfTempChan2RaRatioUs    Unsigned32,
        adsl2LConfTempChan3ConfProfile  SnmpAdminString,
        adsl2LConfTempChan3RaRatioDs    Unsigned32,
        adsl2LConfTempChan3RaRatioUs    Unsigned32,
        adsl2LConfTempChan4ConfProfile  SnmpAdminString,
        adsl2LConfTempChan4RaRatioDs    Unsigned32,
        adsl2LConfTempChan4RaRatioUs    Unsigned32,
        adsl2LConfTempRowStatus         RowStatus
     }

  adsl2LConfTempTemplateName  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "This object identifies a row in this table."
     REFERENCE    "DSL Forum TR-90, paragraph 5.1.4"
     ::= { adsl2LineConfTemplateEntry 1 }

  adsl2LConfTempLineProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2 Line
         Configuration Profile Table, (adsl2LineConfProfTable),
         which applies for this ADSL2 line."



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RFC 4706                     ADSL2-LINE MIB                November 2006


     REFERENCE    "DSL Forum TR-90, paragraph 5.1.4"
     DEFVAL       { "DEFVAL" }
     ::= { adsl2LineConfTemplateEntry 2 }

  adsl2LConfTempChan1ConfProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2
         Channel Configuration Profile Table,
         (adsl2ChConfProfileTable) that applies to ADSL2 bearer
         channel #1.  The channel profile name specified here must
         match the name of an existing row in the
         adsl2ChConfProfileTable table."
     DEFVAL       { "DEFVAL" }
     ::= { adsl2LineConfTemplateEntry 3 }

  adsl2LConfTempChan1RaRatioDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..100)
     UNITS       "percent"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Rate Adaptation Ratio.  The ratio (in %) that should be taken
         into account for the bearer channel #1 when performing rate
         adaptation on Downstream.  The ratio refers to the available
         data rate in excess of the Minimum Data Rate, summed over all
         bearer channels.  Also, the 100 -
         adsl2LConfTempChan1RaRatioDs is the ratio of excess data
         rate to be assigned to all other bearer channels on Downstream
         direction.  The sum of rate adaptation ratios over all bearers
         on the same direction shall be equal to 100%."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     DEFVAL       { 100 }
     ::= { adsl2LineConfTemplateEntry 4 }

  adsl2LConfTempChan1RaRatioUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..100)
     UNITS       "percent"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Rate Adaptation Ratio.  The ratio (in %) that should be taken
         into account for the bearer channel #1 when performing rate
         adaptation on Upstream.  The ratio refers to the available
         data rate in excess of the Minimum Data Rate, summed over all
         bearer channels.  Also, the



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RFC 4706                     ADSL2-LINE MIB                November 2006


         100 - adsl2LConfTempChan1RaRatioUs is the ratio of excess
         data rate to be assigned to all other bearer channels on
         Upstream direction.  The sum of rate adaptation ratios over
         all bearers on the same direction shall be equal to 100%."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     DEFVAL       { 100 }
     ::= { adsl2LineConfTemplateEntry 5 }

  adsl2LConfTempChan2ConfProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(0..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2
         Channel Configuration Profile Table
         (adsl2ChConfProfileTable) that applies to ADSL2 bearer
         channel #2.  If the channel is unused, then the object is set
         to a zero-length string.
         This object may be set to a zero-length string only if
         adsl2LConfTempChan3ConfProfile contains a zero-length
         string."

     DEFVAL       { "" }
     ::= { adsl2LineConfTemplateEntry 6 }

  adsl2LConfTempChan2RaRatioDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..100)
     UNITS       "percent"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Rate Adaptation Ratio.  The ratio (in %) that should be taken
         into account for the bearer channel #2 when performing rate
         adaptation on Downstream.  The ratio refers to the available
         data rate in excess of the Minimum Data Rate, summed over all
         bearer channels.  Also, the
         100 - adsl2LConfTempChan2RaRatioDs is the ratio of excess
         data rate to be assigned to all other bearer channels on
         Downstream direction.  The sum of rate adaptation ratios
         over all bearers on the same direction shall be equal to
         100%."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     DEFVAL       { 0 }
     ::= { adsl2LineConfTemplateEntry 7 }

  adsl2LConfTempChan2RaRatioUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..100)
     UNITS       "percent"



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RFC 4706                     ADSL2-LINE MIB                November 2006


     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Rate Adaptation Ratio.  The ratio (in %) that should be taken
         into account for the bearer channel #2 when performing rate
         adaptation on Upstream.  The ratio refers to the available
         data rate in excess of the Minimum Data Rate, summed over all
         bearer channels.  Also, the
         100 - adsl2LConfTempChan2RaRatioUs is the ratio of excess
         data rate to be assigned to all other bearer channels on
         Upstream direction.  The sum of rate adaptation ratios over
         all bearers on the same direction shall be equal to 100%."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     DEFVAL       { 0 }
     ::= { adsl2LineConfTemplateEntry 8 }

  adsl2LConfTempChan3ConfProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(0..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2
         Channel Configuration Profile Table
         (adsl2ChConfProfileTable) that applies to ADSL2 bearer
         channel #3.  If the channel is unused, then the object is set
         to a zero-length string.
         This object may be set to a zero-length string only if
         adsl2LConfTempChan4ConfProfile contains a zero-length
         string.
         This object may be set to a non-zero-length string only if
         adsl2LConfTempChan2ConfProfile contains a non-zero-length
         string."
     DEFVAL       { "" }
     ::= { adsl2LineConfTemplateEntry 9 }

  adsl2LConfTempChan3RaRatioDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..100)
     UNITS       "percent"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Rate Adaptation Ratio.  The ratio (in %) that should be taken
         into account for the bearer channel #3 when performing rate
         adaptation on Downstream.  The ratio refers to the available
         data rate in excess of the Minimum Data Rate, summed over all
         bearer channels.  Also, the 100 -
         adsl2LConfTempChan3RaRatioDs is the ratio of excess data
         rate to be assigned to all other bearer channels on Downstream



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RFC 4706                     ADSL2-LINE MIB                November 2006


         direction.  The sum of rate adaptation ratios over all bearers
         on the same direction shall be equal to 100%."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     DEFVAL       { 0 }
     ::= { adsl2LineConfTemplateEntry 10 }

  adsl2LConfTempChan3RaRatioUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..100)
     UNITS       "percent"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Rate Adaptation Ratio.  The ratio (in %) that should be taken
         into account for the bearer channel #3 when performing rate
         adaptation on Upstream.  The ratio refers to the available
         data rate in excess of the Minimum Data Rate, summed over all
         bearer channels.  Also, the
         100 - adsl2LConfTempChan3RaRatioUs is the ratio of excess
         data rate to be assigned to all other bearer channels on
         Upstream direction.  The sum of rate adaptation ratios over
         all bearers on the same direction shall be equal to 100%."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     DEFVAL       { 0 }
     ::= { adsl2LineConfTemplateEntry 11 }

  adsl2LConfTempChan4ConfProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(0..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2
         Channel Configuration Profile Table
         (adsl2ChConfProfileTable) that applies to ADSL2 bearer
         channel #4.  If the channel is unused, then the object is set
         to a zero-length string.
         This object may be set to a non-zero-length string only if
         adsl2LConfTempChan3ConfProfile contains a non-zero-length
         string."
     DEFVAL       { "" }
     ::= { adsl2LineConfTemplateEntry 12 }

  adsl2LConfTempChan4RaRatioDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..100)
     UNITS       "percent"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Rate Adaptation Ratio.  The ratio (in %) that should be taken



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RFC 4706                     ADSL2-LINE MIB                November 2006


         into account for the bearer channel #4 when performing rate
         adaptation on Downstream.  The ratio refers to the available
         data rate in excess of the Minimum Data Rate, summed over all
         bearer channels.  Also, the 100 -
         adsl2LConfTempChan4RaRatioDs is the ratio of
         excess data rate to be assigned to all other bearer channels.
         The sum of rate adaptation ratios over all bearers on the same
         direction shall sum to 100%."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     DEFVAL       { 0 }
     ::= { adsl2LineConfTemplateEntry 13 }

  adsl2LConfTempChan4RaRatioUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..100)
     UNITS       "percent"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Rate Adaptation Ratio.  The ratio (in %) that should be taken
         into account for the bearer channel #4 when performing rate
         adaptation on Upstream.  The ratio refers to the available
         data rate in excess of the Minimum Data Rate, summed over
         all bearer channels.  Also, the 100 -
         adsl2LConfTempChan4RaRatioUs is the
         ratio of excess data rate to be assigned to all other bearer
         channels.  The sum of rate adaptation ratios over all bearers
         on the same direction shall sum to 100%."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     DEFVAL       { 0 }
     ::= { adsl2LineConfTemplateEntry 14 }

  adsl2LConfTempRowStatus  OBJECT-TYPE
     SYNTAX      RowStatus
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "This object is used to create a new row or to modify or
        delete an existing row in this table.

        A template is activated by setting this object to 'active'.
        When 'active' is set, the system will validate the template.

        Before a template can be deleted or taken out of service
        (by setting this object to 'destroy' or 'notInService'),
        it must first be unreferenced from all associated
        lines."
     ::= { adsl2LineConfTemplateEntry 15 }




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RFC 4706                     ADSL2-LINE MIB                November 2006


  ------------------------------------------
  --        adsl2LineConfProfTable        --
  ------------------------------------------
  adsl2LineConfProfTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2LineConfProfEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineConfProfTable contains ADSL2 line profile
         configuration.

         Entries in this table MUST be maintained in a
         persistent manner."
     ::= { adsl2ProfileLine 2 }

  adsl2LineConfProfEntry  OBJECT-TYPE
     SYNTAX      Adsl2LineConfProfEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineConfProfTable contains ADSL2 line profile
         configuration.

         A default profile with an index of 'DEFVAL' will
         always exist, and its parameters will be set to vendor-
         specific values, unless otherwise specified in this document."
     INDEX  { adsl2LConfProfProfileName }
     ::= { adsl2LineConfProfTable 1 }

  Adsl2LineConfProfEntry  ::=
     SEQUENCE {
        adsl2LConfProfProfileName          SnmpAdminString,
        adsl2LConfProfScMaskDs             Adsl2ScMaskDs,
        adsl2LConfProfScMaskUs             Adsl2ScMaskUs,
        adsl2LConfProfRfiBandsDs           Adsl2RfiDs,
        adsl2LConfProfRaModeDs             Adsl2RaMode,
        adsl2LConfProfRaModeUs             Adsl2RaMode,
        adsl2LConfProfRaUsNrmDs            Unsigned32,
        adsl2LConfProfRaUsNrmUs            Unsigned32,
        adsl2LConfProfRaUsTimeDs           Unsigned32,
        adsl2LConfProfRaUsTimeUs           Unsigned32,
        adsl2LConfProfRaDsNrmsDs           Unsigned32,
        adsl2LConfProfRaDsNrmsUs           Unsigned32,
        adsl2LConfProfRaDsTimeDs           Unsigned32,
        adsl2LConfProfRaDsTimeUs           Unsigned32,
        adsl2LConfProfTargetSnrmDs         Unsigned32,
        adsl2LConfProfTargetSnrmUs         Unsigned32,
        adsl2LConfProfMaxSnrmDs            Unsigned32,



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RFC 4706                     ADSL2-LINE MIB                November 2006


        adsl2LConfProfMaxSnrmUs            Unsigned32,
        adsl2LConfProfMinSnrmDs            Unsigned32,
        adsl2LConfProfMinSnrmUs            Unsigned32,
        adsl2LConfProfMsgMinUs             Unsigned32,
        adsl2LConfProfMsgMinDs             Unsigned32,
        adsl2LConfProfAtuTransSysEna       Adsl2TransmissionModeType,
        adsl2LConfProfPmMode               Adsl2LConfProfPmMode,
        adsl2LConfProfL0Time               Unsigned32,
        adsl2LConfProfL2Time               Unsigned32,
        adsl2LConfProfL2Atpr               Unsigned32,
        adsl2LConfProfL2Atprt              Unsigned32,
        adsl2LConfProfRowStatus            RowStatus
     }

  adsl2LConfProfProfileName  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "This object identifies a row in this table."
       ::= { adsl2LineConfProfEntry 1 }

  adsl2LConfProfScMaskDs  OBJECT-TYPE
     SYNTAX      Adsl2ScMaskDs
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Sub-carriers mask.  A bitmap of 512 bits that allows masking
         up to 512 downstream sub-carriers, depending on NSCds.  If bit
         i (0 <= i < NSCds) is set to '1', the respective
         downstream sub-carrier i is masked, and if set to '0', the
         respective sub-carrier is unmasked.  Note that there should
         always be unmasked sub-carriers (i.e., the object cannot be
         all 1's).  Also note that if NSCds < 512, all bits
         i (NSCds < i <= 512) should be set to '1'."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2.6"
     ::= { adsl2LineConfProfEntry 2 }

  adsl2LConfProfScMaskUs  OBJECT-TYPE
     SYNTAX      Adsl2ScMaskUs
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Sub-carriers mask.  A bitmap of 64 bits that allows masking
         up to 64 downstream sub-carriers, depending on NSCds.  If
         bit i (0 <= i < NSCus) is set to '1', the respective
         upstream sub-carrier i is masked, and if set to '0', the
         respective sub-carrier is unmasked.  Note that there



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RFC 4706                     ADSL2-LINE MIB                November 2006


         should always be unmasked sub-carriers (i.e., the object
         cannot be all 1's).  Also note that if NSCus <
         64, all bits i (NSCus < i <= 64) should be set to '1'."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2.7"
     ::= { adsl2LineConfProfEntry 3 }

  adsl2LConfProfRfiBandsDs  OBJECT-TYPE
     SYNTAX      Adsl2RfiDs
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
         "The subset of downstream PSD mask breakpoints that shall be
         used to notch an RFI band.
         The specific interpolation around these points is defined in
         G.992.5.  It is a bitmap of 512 bits that allows referring to
         up to 512 downstream sub-carriers, depending on NSCds.  If bit
         i (0 <= i < NSCds) is set to '1', the respective downstream
         sub-carrier i is part of a notch filter, and if set to '0',
         the respective sub-carrier is not part of a notch filter.
         This information complements the specification provided by
         adsl2LConfProfPsdMaskDs.
         Note that if NSCds < 512, all bits i (NSCds<i<512)
         should be set to '0'."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2.9"
     ::= { adsl2LineConfProfEntry 4 }

  adsl2LConfProfRaModeDs  OBJECT-TYPE
     SYNTAX      Adsl2RaMode
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The mode of operation of a rate-adaptive ATU-C in the transmit
         direction.  The parameter can take three values:
            manual(1),
            raInit(2), or
            dynamicRa(3)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.1"
     DEFVAL       { manual }
     ::= { adsl2LineConfProfEntry 5 }

  adsl2LConfProfRaModeUs  OBJECT-TYPE
     SYNTAX      Adsl2RaMode
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The mode of operation of a rate-adaptive ATU-R in the transmit
         direction.  The parameter can take three values:
            manual(1),



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RFC 4706                     ADSL2-LINE MIB                November 2006


            raInit(2), or
            dynamicRa(3)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.2"
     DEFVAL       { manual }
     ::= { adsl2LineConfProfEntry 6 }

  adsl2LConfProfRaUsNrmDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..310)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The Downstream Up-Shift Noise Margin value, to be used when
         adsl2LConfProfRaModeDs is set to dynamicRa.  If the downstream
         noise margin is above this value and stays above it for
         more than the time specified by the adsl2LConfProfRaUsTimeDs,
         the ATU-R shall attempt to increase the downstream net data
         rate.  The Downstream Up-Shift Noise Margin ranges from 0 to
         310 units of 0.1 dB (physical values are 0 to 31 dB)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.3"
     DEFVAL       { 10 }
     ::= { adsl2LineConfProfEntry 7 }

  adsl2LConfProfRaUsNrmUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..310)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The Upstream Up-Shift Noise Margin value, to be used when
         adsl2LConfProfRaModeUs is set to dynamicRa.  If the upstream
         noise margin is above this value and stays above it for more
         than the time specified by the adsl2LConfProfRaUsTimeUs, the
         ATU-C shall attempt to increase the upstream net data rate.
         The Upstream Up-Shift Noise Margin ranges from 0 to 310 units
         of 0.1 dB (physical values are 0 to 31 dB)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.4"
     DEFVAL       { 10 }
     ::= { adsl2LineConfProfEntry 8 }

  adsl2LConfProfRaUsTimeDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..16383)
     UNITS       "seconds"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The Downstream Up-Shift Time Interval, to be used when
         adsl2LConfProfRaModeDs is set to dynamicRa.  The interval of



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RFC 4706                     ADSL2-LINE MIB                November 2006


         time that the downstream noise margin should stay above the
         Downstream Up-Shift Noise Margin before the ATU-R shall
         attempt to increase the downstream net data rate.  The time
         interval ranges from 0 to 16383 seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.5"
     DEFVAL       { 3600 }
     ::= { adsl2LineConfProfEntry 9 }

  adsl2LConfProfRaUsTimeUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..16383)
     UNITS       "seconds"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The Upstream Up-Shift Time Interval, to be used when
         adsl2LConfProfRaModeUs is set to dynamicRa.  The interval of
         time the upstream noise margin should stay above the
         Upstream Up-Shift Noise Margin before the ATU-C shall
         attempt to increase the upstream net data rate.  The time
         interval ranges from 0 to 16383 seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.6"
     DEFVAL       { 3600 }
     ::= { adsl2LineConfProfEntry 10 }

  adsl2LConfProfRaDsNrmsDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..310)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The Downstream Down-Shift Noise Margin value, to be used when
         adsl2LConfProfRaModeDs is set to dynamicRa.  If the downstream
         noise margin is below this value and stays below that for more
         than the time specified by the adsl2LConfProfRaDsTimeDs, the
         ATU-R shall attempt to decrease the downstream net data rate.
         The Downstream Down-Shift Noise Margin ranges from 0 to 310
         units of 0.1 dB (physical values are 0 to 31 dB)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.7"
     DEFVAL       { 10 }
     ::= { adsl2LineConfProfEntry 11 }

  adsl2LConfProfRaDsNrmsUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..310)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The Upstream Down-Shift Noise Margin value, to be used when



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RFC 4706                     ADSL2-LINE MIB                November 2006


         adsl2LConfProfRaModeUs is set to dynamicRa.  If the upstream
         noise margin is below this value and stays below that for more
         than the time specified by the adsl2LConfProfRaDsTimeUs, the
         ATU-C shall attempt to decrease the upstream net data rate.
         The Upstream Down-Shift Noise Margin ranges from 0 to 310
         units of 0.1 dB (physical values are 0 to 31 dB)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.8"
     DEFVAL       { 10 }
     ::= { adsl2LineConfProfEntry 12 }

  adsl2LConfProfRaDsTimeDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..16383)
     UNITS       "seconds"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The Downstream Down-Shift Time Interval, to be used when
         adsl2LConfProfRaModeDs is set to dynamicRa.  The interval of
         time the downstream noise margin should stay below the
         Downstream Down-Shift Noise Margin before the ATU-R shall
         attempt to decrease the downstream net data rate.  The time
         interval ranges from 0 to 16383 seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.9"
     DEFVAL       { 3600 }
     ::= { adsl2LineConfProfEntry 13 }

  adsl2LConfProfRaDsTimeUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..16383)
     UNITS       "seconds"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The Upstream Down-Shift Time Interval, to be used when
         adsl2LConfProfRaModeUs is set to dynamicRa.  The interval of
         time the upstream noise margin should stay below the Upstream
         Down-Shift Noise Margin before the ATU-C shall attempt to
         decrease the upstream net data rate.  The time interval ranges
         from 0 to 16383 seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.4.10"
     DEFVAL       { 3600 }
     ::= { adsl2LineConfProfEntry 14 }

  adsl2LConfProfTargetSnrmDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..310)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION



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RFC 4706                     ADSL2-LINE MIB                November 2006


        "The minimum Noise Margin the ATU-R receiver shall achieve,
         relative to the BER requirement for each of the downstream
         bearer channels, to successfully complete initialization.
         The target noise margin ranges from 0 to 310 units of 0.1 dB
         (physical values are 0 to 31 dB)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.3.1"
     DEFVAL       { 60 }
     ::= { adsl2LineConfProfEntry 15 }

  adsl2LConfProfTargetSnrmUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..310)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The minimum Noise Margin the ATU-C receiver shall achieve,
         relative to the BER requirement for each of the upstream
         bearer channels, to successfully complete initialization.
         The target noise margin ranges from 0 to 310 units of 0.1 dB
         (physical values are 0 to 31 dB)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.3.2"
     DEFVAL       { 60 }
     ::= { adsl2LineConfProfEntry 16 }

  adsl2LConfProfMaxSnrmDs  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..310 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The maximum Noise Margin the ATU-R receiver shall try to
         sustain.  If the Noise Margin is above this level, the ATU-R
         shall request that the ATU-C reduce the ATU-C transmit power
         to get a noise margin below this limit (if this functionality
         is supported).  The maximum noise margin ranges from 0 to 310
         units of 0.1 dB (physical values are 0 to 31 dB).  A value of
         0x7FFFFFFF (2147483647) means that there is no maximum."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.3.3"
     DEFVAL       { 310 }
     ::= { adsl2LineConfProfEntry 17 }

  adsl2LConfProfMaxSnrmUs  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..310 | 2147483647)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The maximum Noise Margin the ATU-C receiver shall try to



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RFC 4706                     ADSL2-LINE MIB                November 2006


         sustain.  If the Noise Margin is above this level, the ATU-C
         shall request that the ATU-R reduce the ATU-R transmit power
         to get a noise margin below this limit (if this functionality
         is supported).  The maximum noise margin ranges from 0 to 310
         units of 0.1 dB (physical values are 0 to 31 dB).  A value of
         0x7FFFFFFF (2147483647) means that there is no maximum."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.3.4"
     DEFVAL       { 310 }
     ::= { adsl2LineConfProfEntry 18 }

  adsl2LConfProfMinSnrmDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..310)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The minimum Noise Margin the ATU-R receiver shall tolerate.
         If the noise margin falls below this level, the ATU-R shall
         request that the ATU-C increase the ATU-C transmit power.
         If an increase to ATU-C transmit power is not possible, a
         loss-of-margin (LOM) defect occurs, the ATU-R shall fail and
         attempt to reinitialize, and the NMS shall be notified.  The
         minimum noise margin ranges from 0 to 310 units of
         0.1 dB (physical values are 0 to 31 dB).  A value of 0 means
         that there is no minimum."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.3.5"
     DEFVAL       { 10 }
     ::= { adsl2LineConfProfEntry 19 }

  adsl2LConfProfMinSnrmUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..310)
     UNITS       "0.1 dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The minimum Noise Margin the ATU-C receiver shall tolerate.
         If the noise margin falls below this level, the ATU-C shall
         request that the ATU-R increase the ATU-R transmit power.
         If an increase of ATU-R transmit power is not possible, a
         loss-of-margin (LOM) defect occurs, the ATU-C shall fail and
         attempt to reinitialize, and the NMS shall be notified.  The
         minimum noise margin ranges from 0 to 310 units of
         0.1 dB (physical values are 0 to 31 dB).  A value of 0 means
         that there is no minimum."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.3.6"
     DEFVAL       { 10 }
     ::= { adsl2LineConfProfEntry 20 }




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RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2LConfProfMsgMinUs  OBJECT-TYPE
     SYNTAX      Unsigned32(4000..63000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Minimum Overhead Rate Upstream.  Defines the minimum rate of
         the message-based overhead that shall be maintained by the ATU
         in upstream direction.  Expressed in bits per second and
         ranges from 4000 to 63000 bps."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.5.1"
     DEFVAL       { 4000 }
    ::= { adsl2LineConfProfEntry 21 }

  adsl2LConfProfMsgMinDs  OBJECT-TYPE
     SYNTAX      Unsigned32(4000..63000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Minimum Overhead Rate Downstream.  Defines the minimum rate of
         the message-based overhead that shall be maintained by the ATU
         in downstream direction.  Expressed in bits per second and
         ranges from 4000 to 63000 bps."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.5.2"
     DEFVAL       { 4000 }
     ::= { adsl2LineConfProfEntry 22 }

  adsl2LConfProfAtuTransSysEna  OBJECT-TYPE
     SYNTAX      Adsl2TransmissionModeType
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "ATU Transmission System Enabling (ATSE).  A list of the
         different coding types enabled in this profile.  It is coded
         in a bit-map representation with 1 or more bits set.  A bit
         set to  '1' means that the ATUs may apply the respective
         coding for the ADSL line.  A bit set to '0' means that
         the ATUs cannot apply the respective coding for the ADSL
         line.  All 'reserved' bits should be set to '0'."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.1.1"
     ::= { adsl2LineConfProfEntry 23 }

  adsl2LConfProfPmMode  OBJECT-TYPE
     SYNTAX      Adsl2LConfProfPmMode
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION



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RFC 4706                     ADSL2-LINE MIB                November 2006


        "Power management state Enabling.  Defines the power states the
         ATU-C or ATU-R may autonomously transition to on this line.
         The various bit positions are: allowTransitionsToIdle(0) and
         allowTransitionsToLowPower(1).  A bit with a '1' value means
         that the ATU is allowed to transit into the respective state,
         and a '0' value means that the ATU is not allowed
         to transit into the respective state."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.1.4"
     DEFVAL  { { allowTransitionsToIdle, allowTransitionsToLowPower } }
     ::= { adsl2LineConfProfEntry 24 }

  adsl2LConfProfL0Time  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..255)
     UNITS       "seconds"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "This minimum time (in seconds) between an Exit from the L2
         state and the next Entry into the L2 state.  It ranges from 0
         to 255 seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.1.5"
     DEFVAL       { 255 }
     ::= { adsl2LineConfProfEntry 25 }

  adsl2LConfProfL2Time  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..255)
     UNITS       "seconds"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "This minimum time (in seconds) between an Entry into the
        L2 state and the first Power Trim in the L2 state and between
        two consecutive Power Trims in the L2 State.
        It ranges from 0 to 255 seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.1.6"
     DEFVAL       { 255 }
     ::= { adsl2LineConfProfEntry 26 }

  adsl2LConfProfL2Atpr  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..31)
     UNITS       "dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The maximum aggregate transmit power reduction (in dB) that
         can be performed at transition of L0 to L2 state or through a
         single Power Trim in the L2 state.
         It ranges from 0 dB to 31 dB."



Morgenstern, et al.         Standards Track                    [Page 86]

RFC 4706                     ADSL2-LINE MIB                November 2006


     REFERENCE    "ITU-T G.997.1 (amendment 1), 7.3.1.1.7"
     DEFVAL       { 10 }
     ::= { adsl2LineConfProfEntry 27 }

  adsl2LConfProfL2Atprt  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..31)
     UNITS       "dB"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The total maximum aggregate transmit power reduction
        (in dB) that can be performed in an L2 state.  This is the
        sum of all reductions of L2 Request (i.e., at transition of
        L0 to L2 state) and Power Trims."
     REFERENCE    "ITU-T G.997.1 (amendment 1), 7.3.1.1.9"
     DEFVAL       { 31 }
     ::= { adsl2LineConfProfEntry 28 }

  adsl2LConfProfRowStatus  OBJECT-TYPE
     SYNTAX      RowStatus
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "This object is used to create a new row or to modify or
        delete an existing row in this table.

        A profile is activated by setting this object to 'active'.
        When 'active' is set, the system will validate the profile.

        Before a profile can be deleted or taken out of service
        (by setting this object to 'destroy' or 'notInService'),
        it must first be unreferenced from all associated
        templates."
     ::= { adsl2LineConfProfEntry 29 }


  ------------------------------------------
  --    adsl2LineConfProfModeSpecTable    --
  ------------------------------------------
  adsl2LineConfProfModeSpecTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2LineConfProfModeSpecEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineConfProfModeSpecTable extends the
         ADSL2 line configuration profile by ADSL Mode Specific
         parameters.
         A row in this table that has an index of



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RFC 4706                     ADSL2-LINE MIB                November 2006


         adsl2LConfProfAdslMode == defMode(1) is called a
         'mandatory' row.
         A row in this table that has an index such that
         adsl2LConfProfAdslMode is not equal to defMode(1)
         is called an 'optional' row.
         When a row in the adsl2LineConfProfTable table
         (the parent row) is created, the SNMP agent will
         automatically create a 'mandatory' row in this table.
         When the parent row is deleted, the SNMP agent will
         automatically delete all associated rows in this table.
         Any attempt to delete the 'mandatory' row using the
         adsl2LConfProfModeSpecRowStatus attribute will be
         rejected by the SNMP agent.
         The manager MAY create an 'optional' row in this table
         using the adsl2LConfProfModeSpecRowStatus attribute if
         the parent row exists.
         The manager MAY delete an 'optional' row in this table
         using the adsl2LConfProfModeSpecRowStatus attribute at
         any time.
         If the actual transmission mode of a DSL line does not
         match one of the 'optional' rows in this table, then
         the line will use the PSD configuration from the
         'mandatory' row.

         Entries in this table MUST be maintained in a
         persistent manner."
     ::= { adsl2ProfileLine 3 }

  adsl2LineConfProfModeSpecEntry  OBJECT-TYPE
     SYNTAX      Adsl2LineConfProfModeSpecEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineConfProfModeSpecTable extends the
         ADSL2 line configuration profile by ADSL Mode Specific
         parameters."
     INDEX  { adsl2LConfProfProfileName, adsl2LConfProfAdslMode }
     ::= { adsl2LineConfProfModeSpecTable 1 }

  Adsl2LineConfProfModeSpecEntry  ::=
     SEQUENCE {
        adsl2LConfProfAdslMode             Adsl2OperationModes,
        adsl2LConfProfMaxNomPsdDs          Integer32,
        adsl2LConfProfMaxNomPsdUs          Integer32,
        adsl2LConfProfMaxNomAtpDs          Unsigned32,
        adsl2LConfProfMaxNomAtpUs          Unsigned32,
        adsl2LConfProfMaxAggRxPwrUs        Integer32,
        adsl2LConfProfPsdMaskDs            Adsl2PsdMaskDs,



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RFC 4706                     ADSL2-LINE MIB                November 2006


        adsl2LConfProfPsdMaskUs            Adsl2PsdMaskUs,
        adsl2LConfProfPsdMaskSelectUs      Unsigned32,
        adsl2LConfProfModeSpecRowStatus    RowStatus
     }

  adsl2LConfProfAdslMode    OBJECT-TYPE
     SYNTAX      Adsl2OperationModes
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The ADSL Mode is a way of categorizing the various ADSL
         transmission modes into groups; each group (ADSL Mode) shares
         the same PSD configuration.
         There should be multiple entries in this table for a given
         line profile in case multiple bits are set in
         adsl2LConfProfAtuTransSysEna for that profile."
     REFERENCE    "DSL Forum TR-90, paragraph 5.1.8"
     ::= { adsl2LineConfProfModeSpecEntry 1 }

  adsl2LConfProfMaxNomPsdDs  OBJECT-TYPE
     SYNTAX      Integer32(-600..-300)
     UNITS       "0.1 dBm/Hz"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The maximum nominal transmit PSD in the downstream
         direction during initialization and Showtime.  It ranges from
         -600 to -300 units of 0.1 dBm/Hz (physical values are -60 to
         -30 dBm/Hz)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2"
     DEFVAL       { -300 }
    ::= { adsl2LineConfProfModeSpecEntry 2 }

  adsl2LConfProfMaxNomPsdUs  OBJECT-TYPE
     SYNTAX      Integer32(-600..-300)
     UNITS       "0.1 dBm/Hz"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The maximum nominal transmit PSD in the upstream direction
         during initialization and Showtime.  It ranges from -600 to
         -300 units of 0.1 dBm/Hz (physical values are -60 to
         -30 dBm/Hz)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2"
     DEFVAL       { -300 }
     ::= { adsl2LineConfProfModeSpecEntry 3 }

  adsl2LConfProfMaxNomAtpDs  OBJECT-TYPE



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RFC 4706                     ADSL2-LINE MIB                November 2006


     SYNTAX      Unsigned32 (0..255)
     UNITS       "0.1 dBm"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The maximum nominal aggregate transmit power in the
         downstream direction during initialization and Showtime.  It
         ranges from 0 to 255 units of 0.1 dBm (physical values are 0
         to 25.5 dBm)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2"
     DEFVAL       { 255 }
     ::= { adsl2LineConfProfModeSpecEntry 4 }

  adsl2LConfProfMaxNomAtpUs  OBJECT-TYPE
     SYNTAX      Unsigned32 (0..255)
     UNITS       "0.1 dBm"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The maximum nominal aggregate transmit power in the upstream
         direction during initialization and Showtime.  It ranges from
         0 to 255 units of 0.1 dBm (physical values are 0 to 25.5
         dBm)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2"
     DEFVAL       { 255 }
     ::= { adsl2LineConfProfModeSpecEntry 5 }

  adsl2LConfProfMaxAggRxPwrUs  OBJECT-TYPE
     SYNTAX      Integer32(-255..255 | 2147483647)
     UNITS       "0.1 dBm"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The maximum upstream aggregate receive power over the relevant
         set of sub-carriers.  The ATU-C should verify that the
         upstream power cutback is such that this maximum aggregate
         receive power value is honored.  It ranges from -255 to 255
         units of 0.1 dBm (physical values are -25.5 to 25.5 dBm).
         A value of 0x7FFFFFFF (2147483647) means that there is no
         limit."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2"
     DEFVAL       { 255 }
     ::= { adsl2LineConfProfModeSpecEntry 6 }

  adsl2LConfProfPsdMaskDs   OBJECT-TYPE
     SYNTAX      Adsl2PsdMaskDs
     MAX-ACCESS  read-create
     STATUS      current



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RFC 4706                     ADSL2-LINE MIB                November 2006


     DESCRIPTION
       "The downstream PSD mask applicable at the U-C2 reference
        point.
       This parameter is used only for G.992.5, and it may impose PSD
       restrictions (breakpoints) in addition to the Limit PSD mask
       defined in G.992.5.
       This is a string of 32 pairs of values in the following
       structure:
       Octets 0+1 - Index of 1st sub-carrier used in the context
                    of a first breakpoint.
       Octet 2    - The PSD reduction for the sub-carrier indicated in
                    octets 0 and 1.
       Octets 3-5 - Same, for a 2nd breakpoint.
       Octets 6-8 - Same, for a 3rd breakpoint.
       This architecture continues until octets 94-95, which are
       associated with a 32nd breakpoint.
       Each subcarrier index is an unsigned number in the range 1 to
       NSCds.  Each PSD reduction value is in the range 0 (0dBm/Hz) to
       255 (-127.5dBm/Hz) with steps of 0.5dBm/Hz.  Valid values are
       in the range 0 to 190 (0 to -95dBm/Hz).
       When the number of breakpoints is less than 32, all remaining
       octets are set to the value 0.  Note that the content of this
       object should be correlated with the sub-carriers mask and with
       the RFI setup."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2"
       ::= { adsl2LineConfProfModeSpecEntry 7 }

  adsl2LConfProfPsdMaskUs   OBJECT-TYPE
     SYNTAX      Adsl2PsdMaskUs
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
       "The upstream PSD mask applicable at the U-R2 reference
        point.
       This parameter is used only for G.992.5, and it may impose PSD
       restrictions (breakpoints) in addition to the Limit PSD mask
       defined in G.992.5.
       This is a string of 4 pairs of values in the following
       structure:
       Octets 0+1 - Index of 1st sub-carrier used in the context
                    of a first breakpoint.
       Octet 2    - The PSD reduction for the sub-carrier indicated in
                    octets 0 and 1.
       Octets 3-5 - Same, for a 2nd breakpoint.
       Octets 6-8 - Same, for a 3rd breakpoint.
       This architecture continues until octets 9-11, which are
       associated with a 4th breakpoint.
       Each subcarrier index is an unsigned number in the range 1 to



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RFC 4706                     ADSL2-LINE MIB                November 2006


       NSCus.  Each PSD reduction value is in the range 0 (0dBm/Hz) to
       255 (-127.5dBm/Hz) with steps of 0.5dBm/Hz.  Valid values are
       in the range 0 to 190 (0 to -95dBm/Hz).
       When the number of breakpoints is less than 4, all remaining
       octets are set to the value 0.  Note that the content of this
       object should be correlated with the sub-carriers mask and with
       the RFI setup."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1.2"
       ::= { adsl2LineConfProfModeSpecEntry 8 }

  adsl2LConfProfPsdMaskSelectUs  OBJECT-TYPE
     SYNTAX      Unsigned32(1..9)
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
       "The selected upstream PSD mask.  This parameter is used only
        for annexes J and M of G.992.3 and G.992.5, and the same
        selection is used for all relevant enabled bits in
        adsl2LConfProfAtuTransSysEna."
     REFERENCE    "ITU-T G.997.1 (amendment 1), 7.3.1.2.10"
     DEFVAL       { 1 }
      ::= { adsl2LineConfProfModeSpecEntry 9 }

  adsl2LConfProfModeSpecRowStatus  OBJECT-TYPE
     SYNTAX      RowStatus
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION

        "This object is used to create a new row or to modify or
        delete an existing row in this table.

        A profile is activated by setting this object to 'active'.
        When 'active' is set, the system will validate the profile.

        Before a profile can be deleted or taken out of service
        (by setting this object to 'destroy' or 'notInService'),
        it must first be unreferenced from all associated
        templates."

     ::= { adsl2LineConfProfModeSpecEntry 10 }

  ------------------------------------------------
  --          adsl2ChConfProfileTable           --
  ------------------------------------------------
  adsl2ChConfProfileTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2ChConfProfileEntry
     MAX-ACCESS  not-accessible



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RFC 4706                     ADSL2-LINE MIB                November 2006


     STATUS      current
     DESCRIPTION
        "The table adsl2ChConfProfileTable contains ADSL2 channel
         profile configuration.

         Entries in this table MUST be maintained in a
         persistent manner."
     ::= { adsl2ProfileChannel 1 }

  adsl2ChConfProfileEntry  OBJECT-TYPE
     SYNTAX      Adsl2ChConfProfileEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2ChConfProfileTable contains ADSL2 channel
         profile configuration.
         A default profile with an index of 'DEFVAL' will
         always exist, and its parameters will be set to vendor-
         specific values, unless otherwise specified in this document."
     INDEX  { adsl2ChConfProfProfileName }
     ::= { adsl2ChConfProfileTable 1 }

  Adsl2ChConfProfileEntry  ::=
     SEQUENCE {
        adsl2ChConfProfProfileName          SnmpAdminString,
        adsl2ChConfProfMinDataRateDs        Unsigned32,
        adsl2ChConfProfMinDataRateUs        Unsigned32,
        adsl2ChConfProfMinResDataRateDs     Unsigned32,
        adsl2ChConfProfMinResDataRateUs     Unsigned32,
        adsl2ChConfProfMaxDataRateDs        Unsigned32,
        adsl2ChConfProfMaxDataRateUs        Unsigned32,
        adsl2ChConfProfMinDataRateLowPwrDs  Unsigned32,
        adsl2ChConfProfMaxDelayDs           Unsigned32,
        adsl2ChConfProfMaxDelayUs           Unsigned32,
        adsl2ChConfProfMinProtectionDs      Adsl2SymbolProtection,
        adsl2ChConfProfMinProtectionUs      Adsl2SymbolProtection,
        adsl2ChConfProfMaxBerDs             Adsl2MaxBer,
        adsl2ChConfProfMaxBerUs             Adsl2MaxBer,
        adsl2ChConfProfUsDataRateDs         Unsigned32,
        adsl2ChConfProfDsDataRateDs         Unsigned32,
        adsl2ChConfProfUsDataRateUs         Unsigned32,
        adsl2ChConfProfDsDataRateUs         Unsigned32,
        adsl2ChConfProfImaEnabled           TruthValue,
        adsl2ChConfProfRowStatus            RowStatus
     }

  adsl2ChConfProfProfileName  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))



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RFC 4706                     ADSL2-LINE MIB                November 2006


     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "This object identifies a row in this table."
     ::= { adsl2ChConfProfileEntry 1 }

  adsl2ChConfProfMinDataRateDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Minimum Data Rate on Downstream direction.  The minimum net
         data rate for the bearer channel, coded in bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     ::= { adsl2ChConfProfileEntry 2 }

  adsl2ChConfProfMinDataRateUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Minimum Data Rate on Upstream direction.  The minimum net data
         rate for the bearer channel, coded in bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     ::= { adsl2ChConfProfileEntry 3 }

  adsl2ChConfProfMinResDataRateDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Minimum Reserved Data Rate on Downstream direction.  The
         minimum reserved net data rate for the bearer channel, coded
         in bits/second.  This parameter is used only if the Rate
         Adaptation Mode in the direction of the bearer channel (i.e.,
         adsl2LConfProfRaModeDs) is set to dynamicRa."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     ::= { adsl2ChConfProfileEntry 4 }

  adsl2ChConfProfMinResDataRateUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION



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RFC 4706                     ADSL2-LINE MIB                November 2006


        "Minimum Reserved Data Rate on Upstream direction.  The minimum
         reserved net data rate for the bearer channel, coded in
         bits/second.  This parameter is used only if the Rate
         Adaptation Mode in the direction of the bearer channel (i.e.,
         adsl2LConfProfRaModeUs) is set to dynamicRa."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     ::= { adsl2ChConfProfileEntry 5 }

  adsl2ChConfProfMaxDataRateDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Maximum Data Rate on Downstream direction.  The maximum net
         data rate for the bearer channel, coded in bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     ::= { adsl2ChConfProfileEntry 6 }

  adsl2ChConfProfMaxDataRateUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Maximum Data Rate on Upstream direction.  The maximum net data
         rate for the bearer channel, coded in bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     ::= { adsl2ChConfProfileEntry 7 }

  adsl2ChConfProfMinDataRateLowPwrDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Minimum Data Rate in Low Power state on Downstream direction.
         The minimum net data rate for the bearer channel, coded in
         bits/second, during the low power state (L1 in G.992.2, L2 in
         G.992.3)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.1"
     ::= { adsl2ChConfProfileEntry 8 }

  adsl2ChConfProfMaxDelayDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..63)
     UNITS       "milliseconds"
     MAX-ACCESS  read-create
     STATUS      current



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RFC 4706                     ADSL2-LINE MIB                November 2006


     DESCRIPTION
        "Maximum Interleave Delay on Downstream direction.  The maximum
         one-way interleaving delay introduced by the PMS-TC on
         Downstream direction.  The ATUs shall choose the S (factor)
         and D (depth) values such that the actual one-way interleaving
         delay (adsl2ChStatusActDelay) is as close as possible to,
         but less than or equal to, adsl2ChConfProfMaxDelayDs.  The
         delay is coded in ms, with the value 0 indicating no delay
         bound is being imposed."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.2"
     ::= { adsl2ChConfProfileEntry 9 }

  adsl2ChConfProfMaxDelayUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..63)
     UNITS       "milliseconds"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Maximum Interleave Delay on Upstream direction.  The maximum
         one-way interleaving delay introduced by the PMS-TC on
         Upstream direction.  The ATUs shall choose the S (factor) and
         D (depth) values such that the actual one-way interleaving
         delay (adsl2ChStatusActDelay) is as close as possible to,
         but less than or equal to, adsl2ChConfProfMaxDelayUs.  The
         delay is coded in ms, with the value 0 indicating no delay
         bound is being imposed."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.2"
     ::= { adsl2ChConfProfileEntry 10 }

  adsl2ChConfProfMinProtectionDs  OBJECT-TYPE
     SYNTAX      Adsl2SymbolProtection
     UNITS       "symbols"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Minimum Impulse Noise Protection on Downstream direction.  The
         minimum impulse noise protection for the bearer channel,
         expressed in symbols.  The parameter can take the following
         values: noProtection (i.e., INP not required), halfSymbol
         (i.e., INP length is 1/2 symbol), and 1-16 symbols in steps
         of 1 symbol."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.3"
     DEFVAL       { noProtection }
     ::= { adsl2ChConfProfileEntry 11 }

  adsl2ChConfProfMinProtectionUs  OBJECT-TYPE
     SYNTAX      Adsl2SymbolProtection
     UNITS       "symbols"



Morgenstern, et al.         Standards Track                    [Page 96]

RFC 4706                     ADSL2-LINE MIB                November 2006


     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Minimum Impulse Noise Protection on Upstream direction.  The
         minimum impulse noise protection for the bearer channel,
         expressed in symbols.  The parameter can take the following
         values: noProtection (i.e., INP not required), halfSymbol
         (i.e., INP length is 1/2 symbol), and 1-16 symbols in steps
         of 1 symbol."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.3"
     DEFVAL       { noProtection }
     ::= { adsl2ChConfProfileEntry 12 }

  adsl2ChConfProfMaxBerDs  OBJECT-TYPE
     SYNTAX      Adsl2MaxBer
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Maximum Bit Error Ratio on Downstream direction.  The maximum
         bit error ratio for the bearer channel.  The parameter can
         take the following values (for 1E-3, 1E-5 or 1E-7):
            eminus3(1),
            eminus5(2), or
            eminus7(3)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.4"
     DEFVAL       { eminus5 }
    ::= { adsl2ChConfProfileEntry 13 }

  adsl2ChConfProfMaxBerUs  OBJECT-TYPE
     SYNTAX      Adsl2MaxBer
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Maximum Bit Error Ratio on Upstream direction.  The maximum
         bit error ratio for the bearer channel.  The parameter can
         take the following values (for 1E-3, 1E-5 or 1E-7):
            eminus3(1),
            eminus5(2), or
            eminus7(3)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.4"
     DEFVAL       { eminus5 }
     ::= { adsl2ChConfProfileEntry 14 }

  adsl2ChConfProfUsDataRateDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current



Morgenstern, et al.         Standards Track                    [Page 97]

RFC 4706                     ADSL2-LINE MIB                November 2006


     DESCRIPTION
        "Data Rate Threshold Up shift for downstream direction.  An
         'Up-shift rate change' event is triggered when the actual
         downstream data rate exceeds, by more than the threshold, the
         data rate at the last entry into Showtime.  The parameter is
         coded in bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.6"
     ::= { adsl2ChConfProfileEntry 15 }

  adsl2ChConfProfDsDataRateDs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Data Rate Threshold Down-shift for downstream direction.  A
         'Down-shift rate change' event is triggered when the actual
         downstream data rate is below the data rate at the last entry
         into Showtime, by more than the threshold.  The parameter is
         coded in bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.6"
     ::= { adsl2ChConfProfileEntry 16 }

  adsl2ChConfProfUsDataRateUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Data Rate Threshold Up shift for upstream direction.  An
         'Up-shift rate change' event is triggered when the actual
         upstream data rate exceeds, by more than the threshold, the
         data rate at the last entry into Showtime.  The parameter is
         coded in bits/second."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.6"
     ::= { adsl2ChConfProfileEntry 17 }

  adsl2ChConfProfDsDataRateUs  OBJECT-TYPE
     SYNTAX      Unsigned32(0..200000000)
     UNITS       "bits/second"
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "Data Rate Threshold Down-shift for upstream direction.  A
         'Down-shift rate change' event is triggered when the actual
         upstream data rate is below the data rate at the last entry
         into Showtime, by more than the threshold.  The parameter is
         coded in bits/second."



Morgenstern, et al.         Standards Track                    [Page 98]

RFC 4706                     ADSL2-LINE MIB                November 2006


     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2.6"
     ::= { adsl2ChConfProfileEntry 18 }

  adsl2ChConfProfImaEnabled  OBJECT-TYPE
     SYNTAX      TruthValue
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "IMA Mode Enable.  The parameter enables the IMA operation mode
         in the ATM Data Path.  Relevant only if the channel is an ATM
         Data Path.  When in 'enable' state, the ATM data path should
         comply with the requirements for IMA transmission."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.4.1"
     DEFVAL       { false }
   ::= { adsl2ChConfProfileEntry 19 }

  adsl2ChConfProfRowStatus  OBJECT-TYPE
     SYNTAX      RowStatus
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "This object is used to create a new row or to modify or
        delete an existing row in this table.

        A profile is activated by setting this object to 'active'.
        When 'active' is set, the system will validate the profile.

        Before a profile can be deleted or taken out of service
        (by setting this object to 'destroy' or 'notInService'),
        it must first be unreferenced from all associated
        templates."
     ::= { adsl2ChConfProfileEntry 20 }

  ------------------------------------------------
  --        adsl2LineAlarmConfTemplateTable          --
  ------------------------------------------------
  adsl2LineAlarmConfTemplateTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2LineAlarmConfTemplateEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineAlarmConfTemplateTable contains
         ADSL2 line configuration templates.

         Entries in this table MUST be maintained in a
         persistent manner."
     ::= { adsl2ProfileAlarmConf 1 }




Morgenstern, et al.         Standards Track                    [Page 99]

RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2LineAlarmConfTemplateEntry  OBJECT-TYPE
     SYNTAX      Adsl2LineAlarmConfTemplateEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2LineAlarmConfTemplateTable contains ADSL2
        line PM thresholds templates.
        A default template with an index of 'DEFVAL' will
        always exist, and its parameters will be set to vendor-
        specific values, unless otherwise specified in this
        document."
     INDEX  { adsl2LAlarmConfTempTemplateName }
     ::= { adsl2LineAlarmConfTemplateTable 1 }

  Adsl2LineAlarmConfTemplateEntry  ::=
     SEQUENCE {
        adsl2LAlarmConfTempTemplateName      SnmpAdminString,
        adsl2LAlarmConfTempLineProfile       SnmpAdminString,
        adsl2LAlarmConfTempChan1ConfProfile  SnmpAdminString,
        adsl2LAlarmConfTempChan2ConfProfile  SnmpAdminString,
        adsl2LAlarmConfTempChan3ConfProfile  SnmpAdminString,
        adsl2LAlarmConfTempChan4ConfProfile  SnmpAdminString,
        adsl2LAlarmConfTempRowStatus         RowStatus
     }

  adsl2LAlarmConfTempTemplateName  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "This object identifies a row in this table."
     ::= { adsl2LineAlarmConfTemplateEntry 1 }

  adsl2LAlarmConfTempLineProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2 Line
         Thresholds Configuration Profile Table
         (adsl2LineAlarmConfProfileTable) that applies to this ADSL2
         line."
     REFERENCE    "DSL Forum TR-90, paragraph 5.4.1"
     DEFVAL       { "DEFVAL" }
     ::= { adsl2LineAlarmConfTemplateEntry 2 }

  adsl2LAlarmConfTempChan1ConfProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(1..32))



Morgenstern, et al.         Standards Track                   [Page 100]

RFC 4706                     ADSL2-LINE MIB                November 2006


     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2
         Channel Thresholds Configuration Profile Table
         (adsl2ChAlarmConfProfileTable) that applies for ADSL2
         bearer channel #1.  The channel profile name specified here
         must match the name of an existing row in the
         adsl2ChAlarmConfProfileTable table."
     REFERENCE    "DSL Forum TR-90, paragraph 5.4.1"
     DEFVAL       { "DEFVAL" }
     ::= { adsl2LineAlarmConfTemplateEntry 3 }

  adsl2LAlarmConfTempChan2ConfProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(0..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2
         Channel Thresholds Configuration Profile Table
         (adsl2ChAlarmConfProfileTable) that applies for ADSL2
         bearer channel #2.  The channel profile name specified here
         must match the name of an existing row in the
         adsl2ChAlarmConfProfileTable table.  If the channel is unused,
         then the object is set to a zero-length string."
     REFERENCE    "DSL Forum TR-90, paragraph 5.4.1"
     DEFVAL       { "" }
     ::= { adsl2LineAlarmConfTemplateEntry 4 }

  adsl2LAlarmConfTempChan3ConfProfile  OBJECT-TYPE
     SYNTAX      SnmpAdminString (SIZE(0..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2
         Channel Thresholds Configuration Profile Table
         (adsl2ChAlarmConfProfileTable) that applies for ADSL2
         bearer channel #3.  The channel profile name specified here
         must match the name of an existing row in the
         adsl2ChAlarmConfProfileTable table.
         This object may be set to a non-zero-length string only if
         adsl2LAlarmConfTempChan2ConfProfile contains a non-zero-
         length string."
     REFERENCE    "DSL Forum TR-90, paragraph 5.4.1"
     DEFVAL       { "" }
     ::= { adsl2LineAlarmConfTemplateEntry 5 }

  adsl2LAlarmConfTempChan4ConfProfile  OBJECT-TYPE



Morgenstern, et al.         Standards Track                   [Page 101]

RFC 4706                     ADSL2-LINE MIB                November 2006


     SYNTAX      SnmpAdminString (SIZE(0..32))
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "The value of this object identifies the row in the ADSL2
         Channel Thresholds Configuration Profile Table
         (adsl2ChAlarmConfProfileTable) that applies for ADSL2
         bearer channel #4.  The channel profile name specified here
         must match the name of an existing row in the
         adsl2ChAlarmConfProfileTable table.
         This object may be set to a non-zero-length string only if
         adsl2LAlarmConfTempChan3ConfProfile contains a non-zero-
         length string."
     REFERENCE    "DSL Forum TR-90, paragraph 5.4.1"
     DEFVAL       { "" }
     ::= { adsl2LineAlarmConfTemplateEntry 6 }

  adsl2LAlarmConfTempRowStatus  OBJECT-TYPE
     SYNTAX      RowStatus
     MAX-ACCESS  read-create
     STATUS      current
     DESCRIPTION
        "This object is used to create a new row or to modify or
        delete an existing row in this table.

        A template is activated by setting this object to 'active'.
        When 'active' is set, the system will validate the template.

        Before a template can be deleted or taken out of service
        (by setting this object to 'destroy' or 'notInService'),
        it must first be unreferenced from all associated
        lines."
     ::= { adsl2LineAlarmConfTemplateEntry 7 }

  ------------------------------------------------
  --      adsl2LineAlarmConfProfileTable        --
  ------------------------------------------------

  adsl2LineAlarmConfProfileTable  OBJECT-TYPE
       SYNTAX      SEQUENCE  OF  Adsl2LineAlarmConfProfileEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
        "The table adsl2LineAlarmConfProfileTable contains ADSL2
        line PM thresholds profiles.

         Entries in this table MUST be maintained in a
         persistent manner."



Morgenstern, et al.         Standards Track                   [Page 102]

RFC 4706                     ADSL2-LINE MIB                November 2006


       ::= { adsl2ProfileAlarmConf 2 }

  adsl2LineAlarmConfProfileEntry  OBJECT-TYPE
       SYNTAX      Adsl2LineAlarmConfProfileEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
        "The table adsl2LineAlarmConfProfileTable contains ADSL2
        line PM thresholds profiles.
        A default profile with an index of 'DEFVAL' will
        always exist, and its parameters will be set to vendor-
        specific values, unless otherwise specified in this
        document."
       INDEX  { adsl2LineAlarmConfProfileName }
       ::= { adsl2LineAlarmConfProfileTable 1 }

  Adsl2LineAlarmConfProfileEntry ::=
       SEQUENCE {
       adsl2LineAlarmConfProfileName                SnmpAdminString,
       adsl2LineAlarmConfProfileAtucThresh15MinFecs
                                            HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAtucThresh15MinEs
                                            HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAtucThresh15MinSes
                                             HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAtucThresh15MinLoss
                                             HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAtucThresh15MinUas
                                             HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAturThresh15MinFecs
                                             HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAturThresh15MinEs
                                             HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAturThresh15MinSes
                                             HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAturThresh15MinLoss
                                             HCPerfIntervalThreshold,
       adsl2LineAlarmConfProfileAturThresh15MinUas
                                             HCPerfIntervalThreshold,

       adsl2LineAlarmConfProfileThresh15MinFailedFullInt   Unsigned32,
       adsl2LineAlarmConfProfileThresh15MinFailedShrtInt   Unsigned32,

       adsl2LineAlarmConfProfileRowStatus                   RowStatus
       }

  adsl2LineAlarmConfProfileName  OBJECT-TYPE
       SYNTAX      SnmpAdminString (SIZE(1..32))



Morgenstern, et al.         Standards Track                   [Page 103]

RFC 4706                     ADSL2-LINE MIB                November 2006


       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
       "This object identifies a row in this table."
       ::= { adsl2LineAlarmConfProfileEntry 1 }

  adsl2LineAlarmConfProfileAtucThresh15MinFecs  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MFecs counter,
       when adsl2PMLCurrUnit is atuc(1).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 2 }

  adsl2LineAlarmConfProfileAtucThresh15MinEs  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MEs counter,
       when adsl2PMLCurrUnit is atuc(1).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 3 }

  adsl2LineAlarmConfProfileAtucThresh15MinSes  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MSes counter,
       when adsl2PMLCurrUnit is atuc(1).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 4 }




Morgenstern, et al.         Standards Track                   [Page 104]

RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2LineAlarmConfProfileAtucThresh15MinLoss  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MLoss counter,
       when adsl2PMLCurrUnit is atuc(1).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 5 }

  adsl2LineAlarmConfProfileAtucThresh15MinUas  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MUas counter,
       when adsl2PMLCurrUnit is atuc(1).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 6 }

  adsl2LineAlarmConfProfileAturThresh15MinFecs  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MFecs counter,
       when adsl2PMLCurrUnit is atur(2).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 7 }

  adsl2LineAlarmConfProfileAturThresh15MinEs  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION



Morgenstern, et al.         Standards Track                   [Page 105]

RFC 4706                     ADSL2-LINE MIB                November 2006


       "A threshold for the adsl2PMLCurr15MEs counter,
       when adsl2PMLCurrUnit is atur(2).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 8 }

  adsl2LineAlarmConfProfileAturThresh15MinSes  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MSes counter,
       when adsl2PMLCurrUnit is atur(2).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 9 }

  adsl2LineAlarmConfProfileAturThresh15MinLoss  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MLoss counter,
       when adsl2PMLCurrUnit is atur(2).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 10 }

  adsl2LineAlarmConfProfileAturThresh15MinUas  OBJECT-TYPE
       SYNTAX      HCPerfIntervalThreshold
       UNITS       "seconds"
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurr15MUas counter,
       when adsl2PMLCurrUnit is atur(2).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }



Morgenstern, et al.         Standards Track                   [Page 106]

RFC 4706                     ADSL2-LINE MIB                November 2006


       ::= { adsl2LineAlarmConfProfileEntry 11 }

  adsl2LineAlarmConfProfileThresh15MinFailedFullInt  OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurrInit15MfailedFullInits
       counter.
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 12 }

  adsl2LineAlarmConfProfileThresh15MinFailedShrtInt  OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMLCurrInit15MFailedShortInits
       counter.
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.1"
     DEFVAL       { 0 }
       ::= { adsl2LineAlarmConfProfileEntry 13 }

  adsl2LineAlarmConfProfileRowStatus  OBJECT-TYPE
       SYNTAX      RowStatus
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
        "This object is used to create a new row or to modify or
        delete an existing row in this table.

        A profile is activated by setting this object to 'active'.
        When 'active' is set, the system will validate the profile.

        Before a profile can be deleted or taken out of service
        (by setting this object to 'destroy' or 'notInService'),
        it must first be unreferenced from all associated
        templates."
       ::= { adsl2LineAlarmConfProfileEntry 14 }


  ------------------------------------------------
  --      adsl2ChAlarmConfProfileTable        --



Morgenstern, et al.         Standards Track                   [Page 107]

RFC 4706                     ADSL2-LINE MIB                November 2006


  ------------------------------------------------

  adsl2ChAlarmConfProfileTable  OBJECT-TYPE
       SYNTAX      SEQUENCE  OF  Adsl2ChAlarmConfProfileEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
        "The table adsl2ChAlarmConfProfileTable contains ADSL2
        channel PM thresholds profiles.

         Entries in this table MUST be maintained in a
         persistent manner."
       ::= { adsl2ProfileAlarmConf 3 }

  adsl2ChAlarmConfProfileEntry  OBJECT-TYPE
       SYNTAX      Adsl2ChAlarmConfProfileEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
        "The table adsl2ChAlarmConfProfileTable contains ADSL2
        channel PM thresholds profiles.
        A default profile with an index of 'DEFVAL' will
        always exist, and its parameters will be set to vendor-
        specific values, unless otherwise specified in this document."
       INDEX  { adsl2ChAlarmConfProfileName }
       ::= { adsl2ChAlarmConfProfileTable 1 }

  Adsl2ChAlarmConfProfileEntry ::=
       SEQUENCE {
       adsl2ChAlarmConfProfileName
                                                       SnmpAdminString,
       adsl2ChAlarmConfProfileAtucThresh15MinCodingViolations
                                                       Unsigned32,
       adsl2ChAlarmConfProfileAtucThresh15MinCorrected Unsigned32,
       adsl2ChAlarmConfProfileAturThresh15MinCodingViolations
                                                       Unsigned32,
       adsl2ChAlarmConfProfileAturThresh15MinCorrected Unsigned32,
       adsl2ChAlarmConfProfileRowStatus                RowStatus
       }

  adsl2ChAlarmConfProfileName  OBJECT-TYPE
       SYNTAX      SnmpAdminString (SIZE(1..32))
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
       "This object identifies a row in this table."
       ::= { adsl2ChAlarmConfProfileEntry 1 }




Morgenstern, et al.         Standards Track                   [Page 108]

RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2ChAlarmConfProfileAtucThresh15MinCodingViolations OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMChCurr15MCodingViolations
       counter, when adsl2PMChCurrUnit is atuc(1).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2"
     DEFVAL       { 0 }
       ::= { adsl2ChAlarmConfProfileEntry 2 }

  adsl2ChAlarmConfProfileAtucThresh15MinCorrected  OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMChCurr15MCorrectedBlocks
       counter, when adsl2PMChCurrUnit is atuc(1).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2"
     DEFVAL       { 0 }
       ::= { adsl2ChAlarmConfProfileEntry 3 }

  adsl2ChAlarmConfProfileAturThresh15MinCodingViolations  OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMChCurr15MCodingViolations
       counter, when adsl2PMChCurrUnit is atur(2).
       The value 0 means that no threshold is specified for the
       associated counter."
     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2"
     DEFVAL       { 0 }
       ::= { adsl2ChAlarmConfProfileEntry 4 }

  adsl2ChAlarmConfProfileAturThresh15MinCorrected  OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
       "A threshold for the adsl2PMChCurr15MCorrectedBlocks
       counter, when adsl2PMChCurrUnit is atur(2).
       The value 0 means that no threshold is specified for the
       associated counter."



Morgenstern, et al.         Standards Track                   [Page 109]

RFC 4706                     ADSL2-LINE MIB                November 2006


     REFERENCE    "ITU-T G.997.1, paragraph 7.3.2"
     DEFVAL       { 0 }
       ::= { adsl2ChAlarmConfProfileEntry 5 }

  adsl2ChAlarmConfProfileRowStatus  OBJECT-TYPE
       SYNTAX      RowStatus
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
        "This object is used to create a new row or to modify or
        delete an existing row in this table.

        A profile is activated by setting this object to 'active'.
        When 'active' is set, the system will validate the profile.

        Before a profile can be deleted or taken out of service
        (by setting this object to 'destroy' or 'notInService'),
        it must first be unreferenced from all associated
        templates."
       ::= { adsl2ChAlarmConfProfileEntry 6 }

  ------------------------------------------------
  --          PM line current counters          --
  ------------------------------------------------
  adsl2PMLineCurrTable  OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMLineCurrEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineCurrTable contains current Performance
         Monitoring results of ADSL2 lines."
     ::= { adsl2PMLine 1 }

  adsl2PMLineCurrEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMLineCurrEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineCurrTable contains current Performance
         Monitoring results of ADSL2 lines.
         The index of this table consists of an interface index, where
         the interface has an ifType of adsl2plus(238), along with a
         termination unit.
         The PM counters in the table are not reset even when the XTU
         is reinitialized.  They are reinitialized only when the
         agent itself is reset or reinitialized."
     INDEX  { ifIndex, adsl2PMLCurrUnit }
     ::= { adsl2PMLineCurrTable 1 }



Morgenstern, et al.         Standards Track                   [Page 110]

RFC 4706                     ADSL2-LINE MIB                November 2006


  Adsl2PMLineCurrEntry  ::=
     SEQUENCE {
        adsl2PMLCurrUnit                    Adsl2Unit,
        adsl2PMLCurrValidIntervals          Unsigned32,
        adsl2PMLCurrInvalidIntervals        Unsigned32,
        adsl2PMLCurr15MTimeElapsed          HCPerfTimeElapsed,
        adsl2PMLCurr15MFecs                 Counter32,
        adsl2PMLCurr15MEs                   Counter32,
        adsl2PMLCurr15MSes                  Counter32,
        adsl2PMLCurr15MLoss                 Counter32,
        adsl2PMLCurr15MUas                  Counter32,
        adsl2PMLCurr1DayValidIntervals      Unsigned32,
        adsl2PMLCurr1DayInvalidIntervals    Unsigned32,
        adsl2PMLCurr1DayTimeElapsed         HCPerfTimeElapsed,
        adsl2PMLCurr1DayFecs                Counter32,
        adsl2PMLCurr1DayEs                  Counter32,
        adsl2PMLCurr1DaySes                 Counter32,
        adsl2PMLCurr1DayLoss                Counter32,
        adsl2PMLCurr1DayUas                 Counter32
     }

  adsl2PMLCurrUnit  OBJECT-TYPE
     SYNTAX      Adsl2Unit
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The termination unit atuc(1) or atur(2)."
     ::= { adsl2PMLineCurrEntry 1 }

  adsl2PMLCurrValidIntervals  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Valid intervals."
     ::= { adsl2PMLineCurrEntry 2 }

  adsl2PMLCurrInvalidIntervals  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Invalid intervals."
     ::= { adsl2PMLineCurrEntry 3 }

  adsl2PMLCurr15MTimeElapsed  OBJECT-TYPE
     SYNTAX      HCPerfTimeElapsed
     UNITS       "seconds"



Morgenstern, et al.         Standards Track                   [Page 111]

RFC 4706                     ADSL2-LINE MIB                November 2006


     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total elapsed seconds since this PM interval began.
         Note that the PM counters are not reset even when the XTU
         is reinitialized.  They are reinitialized only when the
         agent itself is reset or reinitialized."
     ::= { adsl2PMLineCurrEntry 4 }

  adsl2PMLCurr15MFecs  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was at least
         one FEC correction event for one or more bearer channels in
         this line.  This parameter is inhibited during UAS or SES."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 5 }

  adsl2PMLCurr15MEs  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was:
            ATU-C: CRC-8 >= 1 for one or more bearer channels OR
                   LOS >= 1 OR SEF >=1 OR LPR >= 1
            ATU-R: FEBE >= 1 for one or more bearer channels OR
                   LOS-FE >=1 OR RDI >=1 OR LPR-FE >=1 .
         This parameter is inhibited during UAS."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 6 }

  adsl2PMLCurr15MSes  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was:
            ATU-C: (CRC-8 summed over all bearer channels) >= 18 OR
                   LOS >= 1 OR SEF >= 1 OR LPR >= 1
            ATU-R: (FEBE summed over all bearer channels) >= 18 OR
                   LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1 .
         This parameter is inhibited during UAS."



Morgenstern, et al.         Standards Track                   [Page 112]

RFC 4706                     ADSL2-LINE MIB                November 2006


     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 7 }

  adsl2PMLCurr15MLoss  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was LOS (or
         LOS-FE for ATU-R)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 8 }

  adsl2PMLCurr15MUas  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds in Unavailability State during this
         interval.  Unavailability begins at the onset of 10
         contiguous severely-errored seconds, and ends at the
         onset of 10 contiguous seconds with no severely-errored
         seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 9 }

  adsl2PMLCurr1DayValidIntervals  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Valid intervals."
     ::= { adsl2PMLineCurrEntry 10 }

  adsl2PMLCurr1DayInvalidIntervals  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Invalid intervals."
     ::= { adsl2PMLineCurrEntry 11 }

  adsl2PMLCurr1DayTimeElapsed  OBJECT-TYPE
     SYNTAX      HCPerfTimeElapsed
     UNITS       "seconds"
     MAX-ACCESS  read-only



Morgenstern, et al.         Standards Track                   [Page 113]

RFC 4706                     ADSL2-LINE MIB                November 2006


     STATUS      current
     DESCRIPTION
        "Total elapsed seconds since this PM interval began.
         Note that the PM counters are not reset even when the XTU
         is reinitialized.  They are reinitialized only when the
         agent itself is reset or reinitialized."
     ::= { adsl2PMLineCurrEntry 12 }

  adsl2PMLCurr1DayFecs  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was at least
         one FEC correction event for one or more bearer channels in
         this line.  This parameter is inhibited during UAS or SES."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 13 }

  adsl2PMLCurr1DayEs  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was:
            ATU-C: CRC-8 >= 1 for one or more bearer channels OR
                   LOS >= 1 OR SEF >= 1 OR LPR >= 1
            ATU-R: FEBE >= 1 for one or more bearer channels OR
                   LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1.
         This parameter is inhibited during UAS."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 14 }

  adsl2PMLCurr1DaySes  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was:
            ATU-C: (CRC-8 summed over all bearer channels) >= 18 OR
                    LOS >= 1 OR SEF >= 1 OR LPR >= 1
            ATU-R: (FEBE summed over all bearer channels) >= 18 OR
                   LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1
         This parameter is inhibited during UAS."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"



Morgenstern, et al.         Standards Track                   [Page 114]

RFC 4706                     ADSL2-LINE MIB                November 2006


     ::= { adsl2PMLineCurrEntry 15 }

  adsl2PMLCurr1DayLoss  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was LOS (or
         LOS-FE for ATU-R)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 16 }

  adsl2PMLCurr1DayUas  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds in Unavailability State during this interval.
         Unavailability begins at the onset of 10 contiguous severely-
         errored seconds, and ends at the onset of 10 contiguous
         seconds with no severely-errored seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrEntry 17 }


  ------------------------------------------------
  --          PM line init current counters     --
  ------------------------------------------------

  adsl2PMLineCurrInitTable   OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMLineCurrInitEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineCurrInitTable contains current
         initialization counters of the ADSL2 line.
         The PM counters in the table are not reset even when the XTU
         is reinitialized.  They are reinitialized only when the
         agent itself is reset or reinitialized."
     ::= { adsl2PMLine 2 }

  adsl2PMLineCurrInitEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMLineCurrInitEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION



Morgenstern, et al.         Standards Track                   [Page 115]

RFC 4706                     ADSL2-LINE MIB                November 2006


        "The table adsl2PMLineCurrInitTable contains current
         initialization counters of the ADSL2 line.
         The index of this table consists of an interface index, where
         the interface has an ifType of adsl2plus(238), and a
         termination unit."
     INDEX  { ifIndex }
     ::= { adsl2PMLineCurrInitTable 1 }

  Adsl2PMLineCurrInitEntry  ::=
     SEQUENCE {
        adsl2PMLCurrInit15MTimeElapsed          Unsigned32,
        adsl2PMLCurrInit15MFullInits            Unsigned32,
        adsl2PMLCurrInit15MFailedFullInits      Unsigned32,
        adsl2PMLCurrInit15MShortInits           Unsigned32,
        adsl2PMLCurrInit15MFailedShortInits     Unsigned32,
        adsl2PMLCurrInit1DayTimeElapsed         Unsigned32,
        adsl2PMLCurrInit1DayFullInits           Unsigned32,
        adsl2PMLCurrInit1DayFailedFullInits     Unsigned32,
        adsl2PMLCurrInit1DayShortInits          Unsigned32,
        adsl2PMLCurrInit1DayFailedShortInits    Unsigned32
     }

  adsl2PMLCurrInit15MTimeElapsed  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total elapsed seconds since this PM interval began.
         Note that the PM counters are not reset even when the XTU
         is reinitialized.  They are reinitialized only when the
         agent itself is reset or reinitialized."
     ::= { adsl2PMLineCurrInitEntry 1 }

  adsl2PMLCurrInit15MFullInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of full initializations attempted on the line
         (successful and failed) during this interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrInitEntry 2 }

  adsl2PMLCurrInit15MFailedFullInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current



Morgenstern, et al.         Standards Track                   [Page 116]

RFC 4706                     ADSL2-LINE MIB                November 2006


     DESCRIPTION
        "Count of failed full initializations on the line during this
         interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrInitEntry 3 }

  adsl2PMLCurrInit15MShortInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of short initializations attempted on the line
         (successful and failed) during this interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrInitEntry 4 }

  adsl2PMLCurrInit15MFailedShortInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of failed short initializations on the line during this
         interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrInitEntry 5 }

  adsl2PMLCurrInit1DayTimeElapsed  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total elapsed seconds since this PM interval began.
         Note that the PM counters are not reset even when the XTU
         is reinitialized.  They are reinitialized only when the
         agent itself is reset or reinitialized."
     ::= { adsl2PMLineCurrInitEntry 6 }

  adsl2PMLCurrInit1DayFullInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of full initializations attempted on the line
         (successful and failed) during this interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrInitEntry 7 }




Morgenstern, et al.         Standards Track                   [Page 117]

RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2PMLCurrInit1DayFailedFullInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of failed full initializations on the line during this
         interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrInitEntry 8 }

  adsl2PMLCurrInit1DayShortInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of short initializations attempted on the line
         (successful and failed) during this interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrInitEntry 9 }

  adsl2PMLCurrInit1DayFailedShortInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of failed short initializations on the line during this
         interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineCurrInitEntry 10 }



  -------------------------------------------
  --       PM line history 15 Minutes      --
  -------------------------------------------
  adsl2PMLineHist15MinTable    OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMLineHist15MinEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineHist15MinTable contains PM line history
        for 15min intervals of the ADSL2 line."
     ::= { adsl2PMLine 3 }

  adsl2PMLineHist15MinEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMLineHist15MinEntry
     MAX-ACCESS  not-accessible
     STATUS      current



Morgenstern, et al.         Standards Track                   [Page 118]

RFC 4706                     ADSL2-LINE MIB                November 2006


     DESCRIPTION
        "The table adsl2PMLineHist15MinTable contains PM line history
         for 15min intervals of the ADSL2 line.
         The index of this table consists of an interface index, where
         the interface has an ifType of adsl2plus(238), along with a
         termination unit, and an interval number."
     INDEX  { ifIndex,
              adsl2PMLHist15MUnit,
              adsl2PMLHist15MInterval }
     ::= { adsl2PMLineHist15MinTable 1 }

  Adsl2PMLineHist15MinEntry  ::=
     SEQUENCE {
        adsl2PMLHist15MUnit                 Adsl2Unit,
        adsl2PMLHist15MInterval             Unsigned32,
        adsl2PMLHist15MMonitoredTime        Unsigned32,
        adsl2PMLHist15MFecs                 Counter32,
        adsl2PMLHist15MEs                   Counter32,
        adsl2PMLHist15MSes                  Counter32,
        adsl2PMLHist15MLoss                 Counter32,
        adsl2PMLHist15MUas                  Counter32,
        adsl2PMLHist15MValidInterval        TruthValue
     }

  adsl2PMLHist15MUnit  OBJECT-TYPE
     SYNTAX      Adsl2Unit
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The termination unit atuc(1) or atur(2)."
     ::= { adsl2PMLineHist15MinEntry 1 }

  adsl2PMLHist15MInterval  OBJECT-TYPE
     SYNTAX      Unsigned32 (1..96)
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The interval number."
     ::= { adsl2PMLineHist15MinEntry 2 }

  adsl2PMLHist15MMonitoredTime  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total seconds monitored in this interval."
     ::= { adsl2PMLineHist15MinEntry 3 }



Morgenstern, et al.         Standards Track                   [Page 119]

RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2PMLHist15MFecs  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was at least
         one FEC correction event for one or more bearer channels in
         this line.  This parameter is inhibited during UAS or SES."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist15MinEntry 4 }

  adsl2PMLHist15MEs  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was:
            ATU-C: CRC-8 >= 1 for one or more bearer channels OR
                   LOS >= 1 OR SEF >= 1 OR LPR >= 1
            ATU-R: FEBE >= 1 for one or more bearer channels OR
                   LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1.
         This parameter is inhibited during UAS."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist15MinEntry 5 }

  adsl2PMLHist15MSes  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was:
            ATU-C: (CRC-8 summed over all bearer channels) >= 18 OR
                   LOS >= 1 OR SEF >= 1 OR LPR >= 1
            ATU-R: (FEBE summed over all bearer channels) >= 18 OR
                   LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1.
         This parameter is inhibited during UAS."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist15MinEntry 6 }

  adsl2PMLHist15MLoss  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION



Morgenstern, et al.         Standards Track                   [Page 120]

RFC 4706                     ADSL2-LINE MIB                November 2006


        "Count of seconds during this interval where there was LOS (or
         LOS-FE for ATU-R)."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist15MinEntry 7 }

  adsl2PMLHist15MUas  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds in Unavailability State during this interval.
         Unavailability begins at the onset of 10 contiguous severely-
         errored seconds, and ends at the onset of 10 contiguous
         seconds with no severely-errored seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist15MinEntry 8 }

  adsl2PMLHist15MValidInterval  OBJECT-TYPE
     SYNTAX      TruthValue
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "This variable indicates if the data for this interval is
         valid."
     ::= { adsl2PMLineHist15MinEntry 9 }



  ---------------------------------------
  --       PM line history 1 Day       --
  ---------------------------------------
  adsl2PMLineHist1DayTable     OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMLineHist1DayEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineHist1DayTable contains PM line history
         for 24-hour intervals of the ADSL2 line."
     ::= { adsl2PMLine 4 }

  adsl2PMLineHist1DayEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMLineHist1DayEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineHist1DayTable contains PM line history
         for 24-hour intervals of the ADSL2 line.



Morgenstern, et al.         Standards Track                   [Page 121]

RFC 4706                     ADSL2-LINE MIB                November 2006


         The index of this table consists of an interface index, where
         the interface has an ifType of adsl2plus(238), along with a
         termination unit, and an interval number."
     INDEX  { ifIndex,
              adsl2PMLHist1DUnit,
              adsl2PMLHist1DInterval }
     ::= { adsl2PMLineHist1DayTable 1 }

  Adsl2PMLineHist1DayEntry  ::=
     SEQUENCE {
        adsl2PMLHist1DUnit              Adsl2Unit,
        adsl2PMLHist1DInterval          Unsigned32,
        adsl2PMLHist1DMonitoredTime     Unsigned32,
        adsl2PMLHist1DFecs              Counter32,
        adsl2PMLHist1DEs                Counter32,
        adsl2PMLHist1DSes               Counter32,
        adsl2PMLHist1DLoss              Counter32,
        adsl2PMLHist1DUas               Counter32,
        adsl2PMLHist1DValidInterval     TruthValue
     }

  adsl2PMLHist1DUnit  OBJECT-TYPE
     SYNTAX      Adsl2Unit
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The termination unit."
     ::= { adsl2PMLineHist1DayEntry 1 }

  adsl2PMLHist1DInterval  OBJECT-TYPE
     SYNTAX      Unsigned32 (1..30)
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The interval number."
     ::= { adsl2PMLineHist1DayEntry 2 }

  adsl2PMLHist1DMonitoredTime  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total seconds monitored in this interval."
     ::= { adsl2PMLineHist1DayEntry 3 }

  adsl2PMLHist1DFecs  OBJECT-TYPE
     SYNTAX      Counter32



Morgenstern, et al.         Standards Track                   [Page 122]

RFC 4706                     ADSL2-LINE MIB                November 2006


     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was at least
         one FEC correction event for one or more bearer channels in
         this line.  This parameter is inhibited during UAS or SES."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist1DayEntry 4 }

  adsl2PMLHist1DEs  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was:
            ATU-C: CRC-8 >= 1 for one or more bearer channels OR
                   LOS >= 1 OR SEF >= 1 OR LPR >= 1
            ATU-R: FEBE >= 1 for one or more bearer channels OR
                   LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1.
         This parameter is inhibited during UAS."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist1DayEntry 5 }

  adsl2PMLHist1DSes  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was:
            ATU-C: (CRC-8 summed over all bearer channels) >= 18 OR
                    LOS >= 1 OR SEF >> 1 OR LPR >= 1
            ATU-R: (FEBE summed over all bearer channels) >= 18 OR
                    LOS-FE >= 1 OR RDI >= 1 OR LPR-FE >= 1.
         This parameter is inhibited during UAS."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist1DayEntry 6 }

  adsl2PMLHist1DLoss  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds during this interval where there was LOS (or
         LOS-FE for ATU-R)."



Morgenstern, et al.         Standards Track                   [Page 123]

RFC 4706                     ADSL2-LINE MIB                November 2006


     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist1DayEntry 7 }

  adsl2PMLHist1DUas  OBJECT-TYPE
     SYNTAX      Counter32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of seconds in Unavailability State during this interval.
         Unavailability begins at the onset of 10 contiguous severely-
         errored seconds, and ends at the onset of 10 contiguous
         seconds with no severely-errored seconds."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineHist1DayEntry 8 }

  adsl2PMLHist1DValidInterval  OBJECT-TYPE
     SYNTAX      TruthValue
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "This variable indicates if the data for this interval is
         valid."
     ::= { adsl2PMLineHist1DayEntry 9 }




  -------------------------------------------
  --     PM line init history 15 Minutes   --
  -------------------------------------------

  adsl2PMLineInitHist15MinTable      OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMLineInitHist15MinEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineInitHist15MinTable contains PM line
         initialization history for 15-minute intervals of the ADSL2
         line."
     ::= { adsl2PMLine 5 }

  adsl2PMLineInitHist15MinEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMLineInitHist15MinEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineInitHist15MinTable contains PM line



Morgenstern, et al.         Standards Track                   [Page 124]

RFC 4706                     ADSL2-LINE MIB                November 2006


         initialization history for 15 minutes intervals of the ADSL2
         line.
         The index of this table consists of an interface index, where
         the interface has an ifType of adsl2plus(238), and an interval
         number."
     INDEX  { ifIndex,
              adsl2PMLHistInit15MInterval }
     ::= { adsl2PMLineInitHist15MinTable 1 }

  Adsl2PMLineInitHist15MinEntry  ::=
     SEQUENCE {
        adsl2PMLHistInit15MInterval              Unsigned32,
        adsl2PMLHistInit15MMonitoredTime         Unsigned32,
        adsl2PMLHistInit15MFullInits             Unsigned32,
        adsl2PMLHistInit15MFailedFullInits       Unsigned32,
        adsl2PMLHistInit15MShortInits            Unsigned32,
        adsl2PMLHistInit15MFailedShortInits      Unsigned32,
        adsl2PMLHistInit15MValidInterval         TruthValue
     }

  adsl2PMLHistInit15MInterval  OBJECT-TYPE
     SYNTAX      Unsigned32 (1..96)
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The interval number."
     ::= { adsl2PMLineInitHist15MinEntry 1 }

  adsl2PMLHistInit15MMonitoredTime  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total seconds monitored in this interval."
     ::= { adsl2PMLineInitHist15MinEntry 2 }

  adsl2PMLHistInit15MFullInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of full initializations attempted on the line
         (successful and failed) during this interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineInitHist15MinEntry 3 }

  adsl2PMLHistInit15MFailedFullInits  OBJECT-TYPE



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RFC 4706                     ADSL2-LINE MIB                November 2006


     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of failed full initializations on the line during this
         interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineInitHist15MinEntry 4 }

  adsl2PMLHistInit15MShortInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of short initializations attempted on the line
         (successful and failed) during this interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineInitHist15MinEntry 5 }

  adsl2PMLHistInit15MFailedShortInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of failed short initializations on the line during this
         interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineInitHist15MinEntry 6 }

  adsl2PMLHistInit15MValidInterval  OBJECT-TYPE
     SYNTAX      TruthValue
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "This variable indicates if the data for this interval is
         valid."
     ::= { adsl2PMLineInitHist15MinEntry 7 }



  -------------------------------------------
  --       PM line init history 1 Day      --
  -------------------------------------------
  adsl2PMLineInitHist1DayTable       OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMLineInitHist1DayEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION



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RFC 4706                     ADSL2-LINE MIB                November 2006


        "The table adsl2PMLineInitHist1DayTable contains PM line
         initialization history for 24-hour intervals of the ADSL2
         line."
     ::= { adsl2PMLine 6 }

  adsl2PMLineInitHist1DayEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMLineInitHist1DayEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMLineInitHist1DayTable contains PM line
         initialization history for 24-hour intervals of the ADSL2
         line.
         The index of this table consists of an interface index, where
         the interface has an ifType of adsl2plus(238), and an interval
         number."
     INDEX  { ifIndex,
              adsl2PMLHistinit1DInterval }
     ::= { adsl2PMLineInitHist1DayTable 1 }

  Adsl2PMLineInitHist1DayEntry  ::=
     SEQUENCE {
        adsl2PMLHistinit1DInterval              Unsigned32,
        adsl2PMLHistinit1DMonitoredTime         Unsigned32,
        adsl2PMLHistinit1DFullInits             Unsigned32,
        adsl2PMLHistinit1DFailedFullInits       Unsigned32,
        adsl2PMLHistinit1DShortInits            Unsigned32,
        adsl2PMLHistinit1DFailedShortInits      Unsigned32,
        adsl2PMLHistinit1DValidInterval         TruthValue
     }

  adsl2PMLHistinit1DInterval  OBJECT-TYPE
     SYNTAX      Unsigned32 (1..30)
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The interval number."
     ::= { adsl2PMLineInitHist1DayEntry 1 }

  adsl2PMLHistinit1DMonitoredTime  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total seconds monitored in this interval."
     ::= { adsl2PMLineInitHist1DayEntry 2 }




Morgenstern, et al.         Standards Track                   [Page 127]

RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2PMLHistinit1DFullInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of full initializations attempted on the line
         (successful and failed) during this interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
      ::= { adsl2PMLineInitHist1DayEntry 3 }

  adsl2PMLHistinit1DFailedFullInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of failed full initializations on the line during this
         interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineInitHist1DayEntry 4 }

  adsl2PMLHistinit1DShortInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of short initializations attempted on the line
         (successful and failed) during this interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineInitHist1DayEntry 5 }

  adsl2PMLHistinit1DFailedShortInits  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of failed short initializations on the line during this
         interval."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.1"
     ::= { adsl2PMLineInitHist1DayEntry 6 }

  adsl2PMLHistinit1DValidInterval  OBJECT-TYPE
     SYNTAX      TruthValue
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "This variable indicates if the data for this interval is
         valid."
     ::= { adsl2PMLineInitHist1DayEntry 7 }



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RFC 4706                     ADSL2-LINE MIB                November 2006


  ---------------------------------------------------
  --          PM channel current counters          --
  ---------------------------------------------------
  adsl2PMChCurrTable        OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMChCurrEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMChCurrTable contains current Performance
         Monitoring results of the ADSL2 channel.
         The PM counters in the table are not reset even when the XTU
         is reinitialized. They are reinitialized only when the
         agent itself is reset or reinitialized."
     ::= { adsl2PMChannel 1 }

  adsl2PMChCurrEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMChCurrEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMChCurrTable contains current Performance
         Monitoring results of the ADSL2 channel.
         The index of this table consists of an interface index, where
         the interface has an ifType value that is applicable
         for a DSL channel, along with a termination unit."
     INDEX  { ifIndex, adsl2PMChCurrUnit }
     ::= { adsl2PMChCurrTable 1 }

  Adsl2PMChCurrEntry  ::=
     SEQUENCE {
        adsl2PMChCurrUnit                     Adsl2Unit,
        adsl2PMChCurrValidIntervals           Unsigned32,
        adsl2PMChCurrInvalidIntervals         Unsigned32,
        adsl2PMChCurr15MTimeElapsed           HCPerfTimeElapsed,
        adsl2PMChCurr15MCodingViolations      Unsigned32,
        adsl2PMChCurr15MCorrectedBlocks       Unsigned32,
        adsl2PMChCurr1DayValidIntervals       Unsigned32,
        adsl2PMChCurr1DayInvalidIntervals     Unsigned32,
        adsl2PMChCurr1DayTimeElapsed          HCPerfTimeElapsed,
        adsl2PMChCurr1DayCodingViolations     Unsigned32,
        adsl2PMChCurr1DayCorrectedBlocks      Unsigned32
     }

  adsl2PMChCurrUnit  OBJECT-TYPE
     SYNTAX      Adsl2Unit
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION



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RFC 4706                     ADSL2-LINE MIB                November 2006


     "The termination unit."
     ::= { adsl2PMChCurrEntry 1 }

  adsl2PMChCurrValidIntervals  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Valid intervals."
     ::= { adsl2PMChCurrEntry 2 }

  adsl2PMChCurrInvalidIntervals  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Invalid intervals."
      ::= { adsl2PMChCurrEntry 3 }

  adsl2PMChCurr15MTimeElapsed  OBJECT-TYPE
     SYNTAX      HCPerfTimeElapsed
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total elapsed seconds since this PM interval began.
         Note that the PM counters are not reset even when the XTU
         is reinitialized. They are reinitialized only when the
         agent itself is reset or reinitialized."
     ::= { adsl2PMChCurrEntry 4 }

  adsl2PMChCurr15MCodingViolations  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of CRC-8 (FEBE for ATU-R) anomalies occurring in the
         channel during the interval.  This parameter is inhibited
         during UAS or SES.  If the CRC is applied over multiple
         channels, then each related CRC-8 (or FEBE) anomaly should
         increment each of the counters related to the individual
         channels."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.2"
    ::= { adsl2PMChCurrEntry 5 }

  adsl2PMChCurr15MCorrectedBlocks  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only



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RFC 4706                     ADSL2-LINE MIB                November 2006


     STATUS      current
     DESCRIPTION
        "Count of FEC (FFEC for ATU-R) anomalies (corrected code words)
         occurring in the channel during the interval.  This parameter
         is inhibited during UAS or SES.  If the FEC is applied over
         multiple channels, then each related FEC (or FFEC) anomaly
         should increment each of the counters related to the
         individual channels."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.2"
     ::= { adsl2PMChCurrEntry 6 }

  adsl2PMChCurr1DayValidIntervals  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Valid intervals."
     ::= { adsl2PMChCurrEntry 7 }

  adsl2PMChCurr1DayInvalidIntervals  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Invalid intervals."
     ::= { adsl2PMChCurrEntry 8 }

  adsl2PMChCurr1DayTimeElapsed  OBJECT-TYPE
     SYNTAX      HCPerfTimeElapsed
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total elapsed seconds since this PM interval began.
         Note that the PM counters are not reset even when the XTU
         is reinitialized. They are reinitialized only when the
         agent itself is reset or reinitialized."
     ::= { adsl2PMChCurrEntry 9 }

  adsl2PMChCurr1DayCodingViolations  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of CRC-8 (FEBE for ATU-R) anomalies occurring in the
         channel during the interval.  This parameter is inhibited
         during UAS or SES.  If the CRC is applied over multiple
         channels, then each related CRC-8 (or FEBE) anomaly should



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RFC 4706                     ADSL2-LINE MIB                November 2006


         increment each of the counters related to the individual
         channels."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.2"
     ::= { adsl2PMChCurrEntry 10 }

  adsl2PMChCurr1DayCorrectedBlocks  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of FEC (FFEC for ATU-R) anomalies (corrected code words)
         occurring in the channel during the interval.  This parameter
         is inhibited during UAS or SES.  If the FEC is applied over
         multiple channels, then each related FEC (or FFEC) anomaly
         should increment each of the counters related to the
         individual channels."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.2"
     ::= { adsl2PMChCurrEntry 11 }



  -------------------------------------------
  --    PM channel history 15 Minutes      --
  -------------------------------------------
  adsl2PMChHist15MinTable         OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMChHist15MinEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMChCurrTable contains current Performance
         Monitoring results of the ADSL2 channel."
     ::= { adsl2PMChannel 2 }

  adsl2PMChHist15MinEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMChHist15MinEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMChCurrTable contains current Performance
         Monitoring results of the ADSL2 channel.
         The index of this table consists of an interface index, where
         the interface has an ifType value that is applicable
         for a DSL channel, along with a termination unit, and the
         interval number."
     INDEX  { ifIndex,
              adsl2PMChHist15MUnit,
              adsl2PMChHist15MInterval }
     ::= { adsl2PMChHist15MinTable 1 }



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RFC 4706                     ADSL2-LINE MIB                November 2006


  Adsl2PMChHist15MinEntry  ::=
     SEQUENCE {
        adsl2PMChHist15MUnit                     Adsl2Unit,
        adsl2PMChHist15MInterval                 Unsigned32,
        adsl2PMChHist15MMonitoredTime            Unsigned32,
        adsl2PMChHist15MCodingViolations         Unsigned32,
        adsl2PMChHist15MCorrectedBlocks          Unsigned32,
        adsl2PMChHist15MValidInterval            TruthValue
     }

  adsl2PMChHist15MUnit  OBJECT-TYPE
     SYNTAX      Adsl2Unit
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The termination unit."
     ::= { adsl2PMChHist15MinEntry 1 }

  adsl2PMChHist15MInterval  OBJECT-TYPE
     SYNTAX      Unsigned32 (1..96)
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The interval number."
     ::= { adsl2PMChHist15MinEntry 2 }

  adsl2PMChHist15MMonitoredTime  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total seconds monitored in this interval."
     ::= { adsl2PMChHist15MinEntry 3 }

  adsl2PMChHist15MCodingViolations  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of CRC-8 (FEBE for ATU-R) anomalies occurring in the
         channel during the interval.  This parameter is inhibited
         during UAS or SES.  If the CRC is applied over multiple
         channels, then each related CRC-8 (or FEBE) anomaly should
         increment each of the counters related to the individual
         channels."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.2"
     ::= { adsl2PMChHist15MinEntry 4 }



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RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2PMChHist15MCorrectedBlocks  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of FEC (FFEC for ATU-R) anomalies (corrected code words)
         occurring in the channel during the interval.  This parameter
         is inhibited during UAS or SES.  If the FEC is applied over
         multiple channels, then each related FEC (or FFEC) anomaly
         should increment each of the counters related to the
         individual channels."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.2"
     ::= { adsl2PMChHist15MinEntry 5 }

  adsl2PMChHist15MValidInterval  OBJECT-TYPE
     SYNTAX      TruthValue
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "This variable indicates if the data for this interval is
         valid."
     ::= { adsl2PMChHist15MinEntry 6 }



  ------------------------------------------
  --        PM channel history 1 Day      --
  ------------------------------------------
  adsl2PMChHist1DTable         OBJECT-TYPE
     SYNTAX      SEQUENCE  OF  Adsl2PMChHist1DEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMChHist1DayTable contains PM channel history
         for 1-day intervals of ADSL2."
     ::= { adsl2PMChannel 3 }

  adsl2PMChHist1DEntry  OBJECT-TYPE
     SYNTAX      Adsl2PMChHist1DEntry
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The table adsl2PMChHist1DayTable contains PM channel history
         for 1-day intervals of ADSL2.
         The index of this table consists of an interface index, where
         the interface has an ifType value that is applicable
         for a DSL channel, along with a termination unit, and the
         interval number."



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RFC 4706                     ADSL2-LINE MIB                November 2006


     INDEX  { ifIndex,
              adsl2PMChHist1DUnit,
              adsl2PMChHist1DInterval }
     ::= { adsl2PMChHist1DTable 1 }

  Adsl2PMChHist1DEntry  ::=
     SEQUENCE {
        adsl2PMChHist1DUnit                      Adsl2Unit,
        adsl2PMChHist1DInterval                  Unsigned32,
        adsl2PMChHist1DMonitoredTime             Unsigned32,
        adsl2PMChHist1DCodingViolations          Unsigned32,
        adsl2PMChHist1DCorrectedBlocks           Unsigned32,
        adsl2PMChHist1DValidInterval             TruthValue
     }

  adsl2PMChHist1DUnit  OBJECT-TYPE
     SYNTAX      Adsl2Unit
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The termination unit."
      ::= { adsl2PMChHist1DEntry 1 }

  adsl2PMChHist1DInterval  OBJECT-TYPE
     SYNTAX      Unsigned32 (1..30)
     MAX-ACCESS  not-accessible
     STATUS      current
     DESCRIPTION
        "The interval number."
     ::= { adsl2PMChHist1DEntry 2 }

  adsl2PMChHist1DMonitoredTime  OBJECT-TYPE
     SYNTAX      Unsigned32
     UNITS       "seconds"
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Total seconds monitored in this interval."
     ::= { adsl2PMChHist1DEntry 3 }

  adsl2PMChHist1DCodingViolations  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of CRC-8 (FEBE for ATU-R) anomalies occurring in the
         channel during the interval.  This parameter is inhibited
         during UAS or SES.  If the CRC is applied over multiple



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         channels, then each related CRC-8 (or FEBE) anomaly should
         increment each of the counters related to the individual
         channels."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.2"
     ::= { adsl2PMChHist1DEntry 4 }

  adsl2PMChHist1DCorrectedBlocks  OBJECT-TYPE
     SYNTAX      Unsigned32
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "Count of FEC (FFEC for ATU-R) anomalies (corrected code words)
         occurring in the channel during the interval.  This parameter
         is inhibited during UAS or SES.  If the FEC is applied over
         multiple channels, then each related FEC (or FFEC) anomaly
         should increment each of the counters related to the
         individual channels."
     REFERENCE    "ITU-T G.997.1, paragraph 7.2.2"
     ::= { adsl2PMChHist1DEntry 5 }

  adsl2PMChHist1DValidInterval  OBJECT-TYPE
     SYNTAX      TruthValue
     MAX-ACCESS  read-only
     STATUS      current
     DESCRIPTION
        "This variable indicates if the data for this interval is
         valid."
     ::= { adsl2PMChHist1DEntry 6 }

  -------------------------------------------
  --          Notifications Group          --
  -------------------------------------------

  adsl2LinePerfFECSThreshAtuc NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurr15MFecs,
     adsl2LineAlarmConfProfileAtucThresh15MinFecs
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the FEC seconds threshold
        has been reached/exceeded for the referred ATU-C."
     ::= { adsl2Notifications 1 }

  adsl2LinePerfFECSThreshAtur NOTIFICATION-TYPE
     OBJECTS
     {



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     adsl2PMLCurr15MFecs,
     adsl2LineAlarmConfProfileAturThresh15MinFecs
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the FEC seconds threshold
        has been reached/exceeded for the referred ATU-R."
     ::= { adsl2Notifications 2 }

  adsl2LinePerfESThreshAtuc NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurr15MEs,
     adsl2LineAlarmConfProfileAtucThresh15MinEs
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the errored seconds threshold
        has been reached/exceeded for the referred ATU-C."
     ::= { adsl2Notifications 3 }

  adsl2LinePerfESThreshAtur NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurr15MEs,
     adsl2LineAlarmConfProfileAturThresh15MinEs
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the errored seconds threshold
        has been reached/exceeded for the referred ATU-R."
     ::= { adsl2Notifications 4 }

  adsl2LinePerfSESThreshAtuc NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurr15MSes,
     adsl2LineAlarmConfProfileAtucThresh15MinSes
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the severely-errored seconds
        threshold has been reached/exceeded for the referred ATU-C."
     ::= { adsl2Notifications 5 }

  adsl2LinePerfSESThreshAtur NOTIFICATION-TYPE
     OBJECTS
     {



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     adsl2PMLCurr15MSes,
     adsl2LineAlarmConfProfileAturThresh15MinSes
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the severely-errored seconds
        threshold has been reached/exceeded for the referred ATU-R."
     ::= { adsl2Notifications 6 }

  adsl2LinePerfLOSSThreshAtuc NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurr15MLoss,
     adsl2LineAlarmConfProfileAtucThresh15MinLoss
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the LOS seconds
        threshold has been reached/exceeded for the referred ATU-C."
     ::= { adsl2Notifications 7 }

  adsl2LinePerfLOSSThreshAtur NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurr15MLoss,
     adsl2LineAlarmConfProfileAturThresh15MinLoss
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the LOS seconds
        threshold has been reached/exceeded for the referred ATU-R."
     ::= { adsl2Notifications 8 }

  adsl2LinePerfUASThreshAtuc NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurr15MUas,
     adsl2LineAlarmConfProfileAtucThresh15MinUas
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the unavailable seconds
        threshold has been reached/exceeded for the referred ATU-C."
     ::= { adsl2Notifications 9 }

  adsl2LinePerfUASThreshAtur NOTIFICATION-TYPE
     OBJECTS
     {



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     adsl2PMLCurr15MUas,
     adsl2LineAlarmConfProfileAturThresh15MinUas
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the unavailable seconds
        threshold has been reached/exceeded for the referred ATU-R."
     ::= { adsl2Notifications 10 }

  adsl2LinePerfCodingViolationsThreshAtuc NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMChCurr15MCodingViolations,
     adsl2ChAlarmConfProfileAtucThresh15MinCodingViolations
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the coding violations
        threshold has been reached/exceeded for the referred ATU-C."
     ::= { adsl2Notifications 11 }

  adsl2LinePerfCodingViolationsThreshAtur NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMChCurr15MCodingViolations,
     adsl2ChAlarmConfProfileAturThresh15MinCodingViolations
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the coding violations
        threshold has been reached/exceeded for the referred ATU-R."
     ::= { adsl2Notifications 12 }

  adsl2LinePerfCorrectedThreshAtuc NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMChCurr15MCorrectedBlocks,
     adsl2ChAlarmConfProfileAtucThresh15MinCorrected
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the corrected blocks
        (FEC events) threshold has been reached/exceeded for the
        referred ATU-C."
     ::= { adsl2Notifications 13 }

  adsl2LinePerfCorrectedThreshAtur NOTIFICATION-TYPE
     OBJECTS



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     {
     adsl2PMChCurr15MCorrectedBlocks,
     adsl2ChAlarmConfProfileAturThresh15MinCorrected
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the corrected blocks
        (FEC events) threshold has been reached/exceeded for the
        referred ATU-R."
     ::= { adsl2Notifications 14 }

  adsl2LinePerfFailedFullInitThresh NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurrInit15MFailedFullInits,
     adsl2LineAlarmConfProfileThresh15MinFailedFullInt
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the failed full
        initializations threshold has been reached/exceeded for the
        referred ADSL/ADSL2 or ADSL2+ line."
     ::= { adsl2Notifications 15 }

  adsl2LinePerfFailedShortInitThresh NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2PMLCurrInit15MFailedShortInits,
     adsl2LineAlarmConfProfileThresh15MinFailedShrtInt
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that the failed short
        initializations threshold has been reached/exceeded for the
        referred ADSL/ADSL2 or ADSL2+ line."
     ::= { adsl2Notifications 16 }

  adsl2LineStatusChangeAtuc NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2LineStatusAtuc
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that a status change is
        detected for the referred ATU-C."
     ::= { adsl2Notifications 17 }




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RFC 4706                     ADSL2-LINE MIB                November 2006


  adsl2LineStatusChangeAtur NOTIFICATION-TYPE
     OBJECTS
     {
     adsl2LineStatusAtur
     }
     STATUS     current
     DESCRIPTION
       "This notification indicates that a status change is
        detected for the referred ATU-R."
     ::= { adsl2Notifications 18 }


     -- conformance information

     adsl2Groups OBJECT IDENTIFIER ::= { adsl2Conformance 1 }
     adsl2Compliances OBJECT IDENTIFIER ::= { adsl2Conformance 2 }

     adsl2LineMibCompliance MODULE-COMPLIANCE
        STATUS  current
        DESCRIPTION
            "The compliance statement for SNMP entities that
            manage ADSL/ADSL2 or ADSL2+ interfaces."
        MODULE  -- this module
        MANDATORY-GROUPS
            {
            adsl2LineGroup,
            adsl2ChannelStatusGroup,
            adsl2SCStatusGroup,
            adsl2LineInventoryGroup,
            adsl2LineConfTemplateGroup,
            adsl2LineConfProfGroup,
            adsl2LineConfProfModeSpecGroup,
            adsl2ChConfProfileGroup,
            adsl2LineAlarmConfTemplateGroup,
            adsl2PMLineCurrGroup,
            adsl2PMLineCurrInitGroup,
            adsl2PMLineHist15MinGroup,
            adsl2PMLineHist1DayGroup,
            adsl2PMLineInitHist15MinGroup,
            adsl2PMLineInitHist1DayGroup,
            adsl2PMChCurrGroup,
            adsl2PMChHist15MinGroup,
            adsl2PMChHist1DGroup
            }

     GROUP  adsl2ChannelStatusAtmGroup
        DESCRIPTION
          "The group of status objects required when the data path



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          is ATM."

     GROUP  adsl2ChannelStatusPtmGroup
        DESCRIPTION
          "The group of status objects required when the data path
          is PTM."

     GROUP  adsl2LineConfProfRaGroup
        DESCRIPTION
          "The group of objects required for controlling the rate-
          adaptive behavior of the line."

     GROUP  adsl2LineConfProfMsgMinGroup
        DESCRIPTION
          "The group of objects required for controlling the rate
          reserved for Overhead traffic."

     GROUP  adsl2LineAlarmConfProfileGroup
        DESCRIPTION
          "The group of objects that define the alarm thresholds
          on line-level PM counters."

     GROUP  adsl2ChAlarmConfProfileGroup
        DESCRIPTION
          "The group of objects that define the alarm thresholds
          on channel-level PM counters."

     GROUP  adsl2ChConfProfileAtmGroup
        DESCRIPTION
          "The group of configuration objects required when the data
          path is ATM."

     GROUP  adsl2ChConfProfileMinResGroup
        DESCRIPTION
          "The group of configuration objects required for the
          reserved data rate."

     GROUP  adsl2PMLineCurrInitShortGroup
        DESCRIPTION
          "The group of PM counters for the current interval's
          short initializations."

     GROUP  adsl2PMLineInitHist15MinShortGroup
        DESCRIPTION
          "The group of PM counters for the previous 15-minute
          interval's short initializations."

     GROUP  adsl2PMLineInitHist1DayShortGroup



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        DESCRIPTION
          "The group of PM counters for the previous 24-hour
          interval's short initializations."

     GROUP  adsl2ScalarSCGroup
        DESCRIPTION
          "The group of objects that report the available memory
          resources for DELT processes."

     GROUP  adsl2ThreshNotificationGroup
        DESCRIPTION
          "The group of threshold crossing notifications."

     GROUP  adsl2StatusChangeNotificationGroup
        DESCRIPTION
          "The group of status change notifications."

        ::= { adsl2Compliances 1 }

     -- units of conformance

     adsl2LineGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LineCnfgTemplate,
            adsl2LineAlarmCnfgTemplate,
            adsl2LineCmndConfPmsf,
            adsl2LineCmndConfLdsf,
            adsl2LineCmndConfLdsfFailReason,
            adsl2LineCmndAutomodeColdStart,
            adsl2LineStatusAtuTransSys,
            adsl2LineStatusPwrMngState,
            adsl2LineStatusInitResult,
            adsl2LineStatusLastStateDs,
            adsl2LineStatusLastStateUs,
            adsl2LineStatusAtur,
            adsl2LineStatusAtuc,
            adsl2LineStatusLnAttenDs,
            adsl2LineStatusLnAttenUs,
            adsl2LineStatusSigAttenDs,
            adsl2LineStatusSigAttenUs,
            adsl2LineStatusSnrMarginDs,
            adsl2LineStatusSnrMarginUs,
            adsl2LineStatusAttainableRateDs,
            adsl2LineStatusAttainableRateUs,
            adsl2LineStatusActPsdDs,
            adsl2LineStatusActPsdUs,
            adsl2LineStatusActAtpDs,



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RFC 4706                     ADSL2-LINE MIB                November 2006


            adsl2LineStatusActAtpUs
            }
        STATUS     current
        DESCRIPTION
            "The group of configuration, status, and commands objects
            on the line level."
        ::= { adsl2Groups 1 }

     adsl2ChannelStatusGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2ChStatusChannelNum,
            adsl2ChStatusActDataRate,
            adsl2ChStatusPrevDataRate,
            adsl2ChStatusActDelay
            }
        STATUS     current
        DESCRIPTION
            "The group of status objects on the channel level."
        ::= { adsl2Groups 2 }

     adsl2ChannelStatusAtmGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2ChStatusAtmStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of status objects on the data path level
            when it is ATM."
        ::= { adsl2Groups 3 }

     adsl2ChannelStatusPtmGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2ChStatusPtmStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of status objects on the data path level
            when it is PTM."
        ::= { adsl2Groups 4 }

     adsl2SCStatusGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2SCStatusMtime,
            adsl2SCStatusSnr,



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RFC 4706                     ADSL2-LINE MIB                November 2006


            adsl2SCStatusBitsAlloc,
            adsl2SCStatusGainAlloc,
            adsl2SCStatusTssi,
            adsl2SCStatusLinScale,
            adsl2SCStatusLinReal,
            adsl2SCStatusLinImg,
            adsl2SCStatusLogMt,
            adsl2SCStatusLog,
            adsl2SCStatusQlnMt,
            adsl2SCStatusQln,
            adsl2SCStatusLnAtten,
            adsl2SCStatusSigAtten,
            adsl2SCStatusSnrMargin,
            adsl2SCStatusAttainableRate,
            adsl2SCStatusActAtp,
            adsl2SCStatusRowStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of status objects on the sub-carrier level.
            They are updated as a result of a DELT process."
        ::= { adsl2Groups 5 }

     adsl2LineInventoryGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LInvG994VendorId,
            adsl2LInvSystemVendorId,
            adsl2LInvVersionNumber,
            adsl2LInvSerialNumber,
            adsl2LInvSelfTestResult,
            adsl2LInvTransmissionCapabilities
            }
        STATUS     current
        DESCRIPTION
            "The group of inventory objects per XTU."
        ::= { adsl2Groups 6 }

     adsl2LineConfTemplateGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LConfTempLineProfile,
            adsl2LConfTempChan1ConfProfile,
            adsl2LConfTempChan1RaRatioDs,
            adsl2LConfTempChan1RaRatioUs,
            adsl2LConfTempChan2ConfProfile,
            adsl2LConfTempChan2RaRatioDs,
            adsl2LConfTempChan2RaRatioUs,



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            adsl2LConfTempChan3ConfProfile,
            adsl2LConfTempChan3RaRatioDs,
            adsl2LConfTempChan3RaRatioUs,
            adsl2LConfTempChan4ConfProfile,
            adsl2LConfTempChan4RaRatioDs,
            adsl2LConfTempChan4RaRatioUs,
            adsl2LConfTempRowStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of objects in a line configuration template."
        ::= { adsl2Groups 7 }

     adsl2LineConfProfGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LConfProfScMaskDs,
            adsl2LConfProfScMaskUs,
            adsl2LConfProfRfiBandsDs,
            adsl2LConfProfRaModeDs,
            adsl2LConfProfRaModeUs,
            adsl2LConfProfTargetSnrmDs,
            adsl2LConfProfTargetSnrmUs,
            adsl2LConfProfMaxSnrmDs,
            adsl2LConfProfMaxSnrmUs,
            adsl2LConfProfMinSnrmDs,
            adsl2LConfProfMinSnrmUs,
            adsl2LConfProfAtuTransSysEna,
            adsl2LConfProfPmMode,
            adsl2LConfProfL0Time,
            adsl2LConfProfL2Time,
            adsl2LConfProfL2Atpr,
            adsl2LConfProfL2Atprt,
            adsl2LConfProfRowStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of objects in a line configuration profile."
        ::= { adsl2Groups 8 }

     adsl2LineConfProfRaGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LConfProfRaUsNrmDs,
            adsl2LConfProfRaUsNrmUs,
            adsl2LConfProfRaUsTimeDs,
            adsl2LConfProfRaUsTimeUs,
            adsl2LConfProfRaDsNrmsDs,



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            adsl2LConfProfRaDsNrmsUs,
            adsl2LConfProfRaDsTimeDs,
            adsl2LConfProfRaDsTimeUs
            }
        STATUS     current
        DESCRIPTION
          "The group of objects required for controlling the rate-
          adaptive behavior of the line."
        ::= { adsl2Groups 9 }

     adsl2LineConfProfMsgMinGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LConfProfMsgMinUs,
            adsl2LConfProfMsgMinDs
            }
        STATUS     current
        DESCRIPTION
          "The group of objects required for controlling the rate
          reserved for Overhead traffic."
        ::= { adsl2Groups 10 }

     adsl2LineConfProfModeSpecGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LConfProfMaxNomPsdDs,
            adsl2LConfProfMaxNomPsdUs,
            adsl2LConfProfMaxNomAtpDs,
            adsl2LConfProfMaxNomAtpUs,
            adsl2LConfProfMaxAggRxPwrUs,
            adsl2LConfProfPsdMaskDs,
            adsl2LConfProfPsdMaskUs,
            adsl2LConfProfPsdMaskSelectUs,
            adsl2LConfProfModeSpecRowStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of objects in a line configuration profile
            that have an instance for each operation mode allowed."
        ::= { adsl2Groups 11 }

     adsl2ChConfProfileGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2ChConfProfMinDataRateDs,
            adsl2ChConfProfMinDataRateUs,
            adsl2ChConfProfMaxDataRateDs,
            adsl2ChConfProfMaxDataRateUs,



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RFC 4706                     ADSL2-LINE MIB                November 2006


            adsl2ChConfProfMinDataRateLowPwrDs,
            adsl2ChConfProfMaxDelayDs,
            adsl2ChConfProfMaxDelayUs,
            adsl2ChConfProfMinProtectionDs,
            adsl2ChConfProfMinProtectionUs,
            adsl2ChConfProfMaxBerDs,
            adsl2ChConfProfMaxBerUs,
            adsl2ChConfProfUsDataRateDs,
            adsl2ChConfProfDsDataRateDs,
            adsl2ChConfProfUsDataRateUs,
            adsl2ChConfProfDsDataRateUs,
            adsl2ChConfProfRowStatus
            }
        STATUS     current
        DESCRIPTION
           "The group of objects in a channel configuration profile."
        ::= { adsl2Groups 12 }

     adsl2ChConfProfileAtmGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2ChConfProfImaEnabled,
            adsl2ChStatusAtmStatus
            }
        STATUS     current
        DESCRIPTION
          "The group of configuration objects required when the data
          path is ATM."
        ::= { adsl2Groups 13 }

     adsl2ChConfProfileMinResGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2ChConfProfMinResDataRateDs,
            adsl2ChConfProfMinResDataRateUs
            }
        STATUS     current
        DESCRIPTION
          "The group of configuration objects required for the
          reserved data rate."
        ::= { adsl2Groups 14 }

     adsl2LineAlarmConfTemplateGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LAlarmConfTempLineProfile,
            adsl2LAlarmConfTempChan1ConfProfile,
            adsl2LAlarmConfTempChan2ConfProfile,



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            adsl2LAlarmConfTempChan3ConfProfile,
            adsl2LAlarmConfTempChan4ConfProfile,
            adsl2LAlarmConfTempRowStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of objects in a line alarm
             template."
        ::= { adsl2Groups 15 }

     adsl2LineAlarmConfProfileGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2LineAlarmConfProfileAtucThresh15MinFecs,
            adsl2LineAlarmConfProfileAtucThresh15MinEs,
            adsl2LineAlarmConfProfileAtucThresh15MinSes,
            adsl2LineAlarmConfProfileAtucThresh15MinLoss,
            adsl2LineAlarmConfProfileAtucThresh15MinUas,
            adsl2LineAlarmConfProfileAturThresh15MinFecs,
            adsl2LineAlarmConfProfileAturThresh15MinEs,
            adsl2LineAlarmConfProfileAturThresh15MinSes,
            adsl2LineAlarmConfProfileAturThresh15MinLoss,
            adsl2LineAlarmConfProfileAturThresh15MinUas,
            adsl2LineAlarmConfProfileThresh15MinFailedFullInt,
            adsl2LineAlarmConfProfileThresh15MinFailedShrtInt,
            adsl2LineAlarmConfProfileRowStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of objects in a line alarm profile."
        ::= { adsl2Groups 16 }

     adsl2ChAlarmConfProfileGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2ChAlarmConfProfileAtucThresh15MinCodingViolations,
            adsl2ChAlarmConfProfileAtucThresh15MinCorrected,
            adsl2ChAlarmConfProfileAturThresh15MinCodingViolations,
            adsl2ChAlarmConfProfileAturThresh15MinCorrected,
            adsl2ChAlarmConfProfileRowStatus
            }
        STATUS     current
        DESCRIPTION
            "The group of objects in a channel alarm profile."
        ::= { adsl2Groups 17 }

     adsl2PMLineCurrGroup OBJECT-GROUP
        OBJECTS



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RFC 4706                     ADSL2-LINE MIB                November 2006


            {
            adsl2PMLCurrValidIntervals,
            adsl2PMLCurrInvalidIntervals,
            adsl2PMLCurr15MTimeElapsed,
            adsl2PMLCurr15MFecs,
            adsl2PMLCurr15MEs,
            adsl2PMLCurr15MSes,
            adsl2PMLCurr15MLoss,
            adsl2PMLCurr15MUas,
            adsl2PMLCurr1DayValidIntervals,
            adsl2PMLCurr1DayInvalidIntervals,
            adsl2PMLCurr1DayTimeElapsed,
            adsl2PMLCurr1DayFecs,
            adsl2PMLCurr1DayEs,
            adsl2PMLCurr1DaySes,
            adsl2PMLCurr1DayLoss,
            adsl2PMLCurr1DayUas
            }
        STATUS     current
        DESCRIPTION
          "The group of objects that report the line-level
          counters for current PM intervals."
        ::= { adsl2Groups 18 }

     adsl2PMLineCurrInitGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMLCurrInit15MTimeElapsed,
            adsl2PMLCurrInit15MFullInits,
            adsl2PMLCurrInit15MFailedFullInits,
            adsl2PMLCurrInit1DayTimeElapsed,
            adsl2PMLCurrInit1DayFullInits,
            adsl2PMLCurrInit1DayFailedFullInits
            }
        STATUS     current
        DESCRIPTION
          "The group of objects that report the full
          initialization counters for current PM intervals."
        ::= { adsl2Groups 19 }

     adsl2PMLineCurrInitShortGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMLCurrInit15MShortInits,
            adsl2PMLCurrInit15MFailedShortInits,
            adsl2PMLCurrInit1DayShortInits,
            adsl2PMLCurrInit1DayFailedShortInits
            }



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RFC 4706                     ADSL2-LINE MIB                November 2006


        STATUS     current
        DESCRIPTION
          "The group of objects that report the short
          initialization counters for current PM intervals."
        ::= { adsl2Groups 20 }

     adsl2PMLineHist15MinGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMLHist15MMonitoredTime,
            adsl2PMLHist15MFecs,
            adsl2PMLHist15MEs,
            adsl2PMLHist15MSes,
            adsl2PMLHist15MLoss,
            adsl2PMLHist15MUas,
            adsl2PMLHist15MValidInterval
            }
        STATUS     current
        DESCRIPTION
          "The group of line-level PM counters for the previous
          15-minute interval."
        ::= { adsl2Groups 21 }

     adsl2PMLineHist1DayGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMLHist1DMonitoredTime,
            adsl2PMLHist1DFecs,
            adsl2PMLHist1DEs,
            adsl2PMLHist1DSes,
            adsl2PMLHist1DLoss,
            adsl2PMLHist1DUas,
            adsl2PMLHist1DValidInterval
            }
        STATUS     current
        DESCRIPTION
          "The group of line-level PM counters for the previous
          24-hour interval."
        ::= { adsl2Groups 22 }

     adsl2PMLineInitHist15MinGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMLHistInit15MMonitoredTime,
            adsl2PMLHistInit15MFullInits,
            adsl2PMLHistInit15MFailedFullInits,
            adsl2PMLHistInit15MValidInterval
            }



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RFC 4706                     ADSL2-LINE MIB                November 2006


        STATUS     current
        DESCRIPTION
          "The group of PM counters for the previous 15-minute
          interval's full initializations."
        ::= { adsl2Groups 23 }

     adsl2PMLineInitHist15MinShortGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMLHistInit15MShortInits,
            adsl2PMLHistInit15MFailedShortInits
            }
        STATUS     current
        DESCRIPTION
          "The group of PM counters for the previous 15-minute
          interval's short initializations."
        ::= { adsl2Groups 24 }

     adsl2PMLineInitHist1DayGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMLHistinit1DMonitoredTime,
            adsl2PMLHistinit1DFullInits,
            adsl2PMLHistinit1DFailedFullInits,
            adsl2PMLHistinit1DValidInterval
            }
        STATUS     current
        DESCRIPTION
          "The group of PM counters for the previous 24-hour
          interval's full initializations."
        ::= { adsl2Groups 25 }

     adsl2PMLineInitHist1DayShortGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMLHistinit1DShortInits,
            adsl2PMLHistinit1DFailedShortInits
            }
        STATUS     current
        DESCRIPTION
          "The group of PM counters for the previous 24-hour
          interval's short initializations."
        ::= { adsl2Groups 26 }

     adsl2PMChCurrGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMChCurrValidIntervals,



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RFC 4706                     ADSL2-LINE MIB                November 2006


            adsl2PMChCurrInvalidIntervals,
            adsl2PMChCurr15MTimeElapsed,
            adsl2PMChCurr15MCodingViolations,
            adsl2PMChCurr15MCorrectedBlocks,
            adsl2PMChCurr1DayValidIntervals,
            adsl2PMChCurr1DayInvalidIntervals,
            adsl2PMChCurr1DayTimeElapsed,
            adsl2PMChCurr1DayCodingViolations,
            adsl2PMChCurr1DayCorrectedBlocks
            }
        STATUS     current
        DESCRIPTION
          "The group of objects that report the channel-level
          counters for current PM intervals."
        ::= { adsl2Groups 27 }

     adsl2PMChHist15MinGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMChHist15MMonitoredTime,
            adsl2PMChHist15MCodingViolations,
            adsl2PMChHist15MCorrectedBlocks,
            adsl2PMChHist15MValidInterval
            }
        STATUS     current
        DESCRIPTION
          "The group of objects that report the channel-level
          counters for previous 15-minute PM intervals."
        ::= { adsl2Groups 28 }

     adsl2PMChHist1DGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2PMChHist1DMonitoredTime,
            adsl2PMChHist1DCodingViolations,
            adsl2PMChHist1DCorrectedBlocks,
            adsl2PMChHist1DValidInterval
            }
        STATUS     current
        DESCRIPTION
          "The group of objects that report the channel-level
          counters for previous 24-hour PM intervals."
        ::= { adsl2Groups 29 }

     adsl2ScalarSCGroup OBJECT-GROUP
        OBJECTS
            {
            adsl2ScalarSCMaxInterfaces,



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            adsl2ScalarSCAvailInterfaces
            }
        STATUS     current
        DESCRIPTION
          "The group of objects that report the available memory
          resources for DELT processes."
        ::= { adsl2Groups 30 }

     adsl2ThreshNotificationGroup NOTIFICATION-GROUP
        NOTIFICATIONS
        {
        adsl2LinePerfFECSThreshAtuc,
        adsl2LinePerfFECSThreshAtur,
        adsl2LinePerfESThreshAtuc,
        adsl2LinePerfESThreshAtur,
        adsl2LinePerfSESThreshAtuc,
        adsl2LinePerfSESThreshAtur,
        adsl2LinePerfLOSSThreshAtuc,
        adsl2LinePerfLOSSThreshAtur,
        adsl2LinePerfUASThreshAtuc,
        adsl2LinePerfUASThreshAtur,
        adsl2LinePerfCodingViolationsThreshAtuc,
        adsl2LinePerfCodingViolationsThreshAtur,
        adsl2LinePerfCorrectedThreshAtuc,
        adsl2LinePerfCorrectedThreshAtur,
        adsl2LinePerfFailedFullInitThresh,
        adsl2LinePerfFailedShortInitThresh
        }
        STATUS      current
        DESCRIPTION
          "This group supports notifications of significant conditions
          associated with ADSL/ADSL2/ADSL2+ lines."
        ::= { adsl2Groups 31 }

     adsl2StatusChangeNotificationGroup NOTIFICATION-GROUP
        NOTIFICATIONS
        {
        adsl2LineStatusChangeAtuc,
        adsl2LineStatusChangeAtur
        }
        STATUS      current
        DESCRIPTION
          "This group supports notifications of threshold crossing
          associated with ADSL/ADSL2/ADSL2+ lines."
        ::= { adsl2Groups 32 }

  END




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RFC 4706                     ADSL2-LINE MIB                November 2006


4.  Implementation Analysis

  A management application intended to manage ADSL links (e.g.,
  G.992.1) with this MIB module must be modified to adapt itself to
  certain differences between RFC 2662 [RFC2662] and this MIB module,
  including the following aspects:

  o  Although the configuration templates/profiles allow referring to
     1-4 bearer channels, ADSL links are limited to 2 channels at most.

  o  Although the channel configuration profile allows higher data
     rates, ADSL links are limited to downstream/upstream data rates as
     assumed in RFC 2662 [RFC2662].

  o  The Impulse Noise Protection (INP) configuration parameters are
     given by minimum protection and maximum delay parameters.

  o  The line configuration profile includes a sub-table that addresses
     mode-specific parameters.  For ADSL links, the management
     application SHOULD create a row in that table for the 'adsl' mode.

  o  The line configuration profile includes parameters that are
     irrelevant for ADSL links.  Similarly, many status parameters in
     the MIB are irrelevant for certain ADSL modes.  Therefore, it is
     advised to consult with ITU G.997.1 standard [G.997.1] regarding
     the scope and relevance of each parameter in this MIB.

5.  Security Considerations

  There are a number of management objects defined in this MIB module
  with a MAX-ACCESS clause of read-write and/or read-create.  Such
  objects may be considered sensitive or vulnerable in some network
  environments.  The support for SET operations in a non-secure
  environment without proper protection can have a negative effect on
  network operations.  These are the tables and objects and their
  sensitivity/vulnerability:

  o  adsl2LineTable

     The table consists of the following objects that support SET
     operations:

     *  adsl2LineCnfgTemplate
     *  adsl2LineAlarmCnfgTemplate
     *  adsl2LineCmndConfPmsf
     *  adsl2LineCmndConfLdsf
     *  adsl2LineCmndAutomodeColdStart




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RFC 4706                     ADSL2-LINE MIB                November 2006


     Unauthorized changes to adsl2LineCnfgTemplate could have a major
     adverse operational effect on many lines simultaneously.

     Unauthorized changes to adsl2LineAlarmCnfgTemplate could have a
     contrary effect on notifications.

     Unauthorized changes to adsl2LineCmndConfPmsf could have an
     adverse affect on the power consumption of a line and may disrupt
     an operational service.

     Unauthorized changes to adsl2LineCmndConfLdsf could cause an
     unscheduled line test to be carried out on the line.

     Unauthorized changes to adsl2LineCmndAutomodeColdStart could cause
     an unscheduled cold reset to the line.

  o  adsl2SCStatusTable

     This table contains one object, adsl2SCStatusRowStatus, that
     supports SET operations.  Unauthorized changes could result in
     line test results being deleted prematurely.

  o  adsl2LineConfTemplateTable

     The table consists of the following objects that support SET
     operations:

     *  adsl2LConfTempLineProfile
     *  adsl2LConfTempChan1ConfProfile
     *  adsl2LConfTempChan1RaRatioDs
     *  adsl2LConfTempChan1RaRatioUs
     *  adsl2LConfTempChan2ConfProfile
     *  adsl2LConfTempChan2RaRatioDs
     *  adsl2LConfTempChan2RaRatioUs
     *  adsl2LConfTempChan3ConfProfile
     *  adsl2LConfTempChan3RaRatioDs
     *  adsl2LConfTempChan3RaRatioUs
     *  adsl2LConfTempChan4ConfProfile
     *  adsl2LConfTempChan4RaRatioDs
     *  adsl2LConfTempChan4RaRatioUs
     *  adsl2LConfTempRowStatus

     Unauthorized changes to adsl2LConfTempLineProfile,
     adsl2LConfTempChan1ConfProfile, adsl2LConfTempChan2ConfProfile,
     adsl2LConfTempChan3ConfProfile, or adsl2LConfTempChan4ConfProfile
     could have an adverse operational effect on several lines; could





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RFC 4706                     ADSL2-LINE MIB                November 2006


     change several lines over to running in unwanted levels of
     operation; or could result in several services undergoing changes
     in the number of channels that carry the service.

     Unauthorized changes to adsl2LConfTempChan1RaRatioDs,
     adsl2LConfTempChan2RaRatioDs, adsl2LConfTempChan3RaRatioDs, or
     adsl2LConfTempChan4RaRatioDs, would alter the relative rate
     allocations among all channels belonging to a line.  This could
     have an adverse operational effect on several lines.

     Unauthorized changes to adsl2LConfTempRowStatus could result in
     templates being created or brought into service prematurely; or
     could result in templates being inadvertently deleted or taken out
     of service.

  o  adsl2LineConfProfTable

     The table consists of the following objects that support SET
     operations:

     *  adsl2LConfProfScMaskDs
     *  adsl2LConfProfScMaskUs
     *  adsl2LConfProfRfiBandsDs
     *  adsl2LConfProfRaModeDs
     *  adsl2LConfProfRaModeUs
     *  adsl2LConfProfRaUsNrmDs
     *  adsl2LConfProfRaUsNrmUs
     *  adsl2LConfProfRaUsTimeDs
     *  adsl2LConfProfRaUsTimeUs
     *  adsl2LConfProfRaDsNrmsDs
     *  adsl2LConfProfRaDsNrmsUs
     *  adsl2LConfProfRaDsTimeDs
     *  adsl2LConfProfRaDsTimeUs
     *  adsl2LConfProfTargetSnrmDs
     *  adsl2LConfProfTargetSnrmUs
     *  adsl2LConfProfMaxSnrmDs
     *  adsl2LConfProfMaxSnrmUs
     *  adsl2LConfProfMinSnrmDs
     *  adsl2LConfProfMinSnrmUs
     *  adsl2LConfProfMsgMinUs
     *  adsl2LConfProfMsgMinDs
     *  adsl2LConfProfAtuTransSysEna
     *  adsl2LConfProfPmMode
     *  adsl2LConfProfL0Time
     *  adsl2LConfProfL2Time
     *  adsl2LConfProfL2Atpr
     *  adsl2LConfProfL2Atprt
     *  adsl2LConfProfRowStatus



Morgenstern, et al.         Standards Track                   [Page 157]

RFC 4706                     ADSL2-LINE MIB                November 2006


     Unauthorized changes resulting in the setting of any of the above
     objects to an incorrect value could have an adverse operational
     effect on several lines.

     Also, unauthorized changes to adsl2LConfProfRowStatus could result
     in unwanted line profiles being created or brought into service
     prematurely; or could result in line profiles being inadvertently
     deleted or taken out of service.

  o  adsl2LineConfProfModeSpecTable

     The table consists of the following objects that support SET
     operations:

     *  adsl2LConfProfMaxNomPsdDs
     *  adsl2LConfProfMaxNomPsdUs
     *  adsl2LConfProfMaxNomAtpDs
     *  adsl2LConfProfMaxNomAtpUs
     *  adsl2LConfProfMaxAggRxPwrUs
     *  adsl2LConfProfPsdMaskDs
     *  adsl2LConfProfPsdMaskUs
     *  adsl2LConfProfPsdMaskSelectUs
     *  adsl2LConfProfModeSpecRowStatus

     Unauthorized changes resulting in the setting of any of the above
     objects to an incorrect value could have an adverse operational
     effect on several lines.

     Also, unauthorized changes to adsl2LConfProfModeSpecRowStatus
     could result in unwanted PSD configurations being created or
     brought into service prematurely; or could result in PSD
     configurations being inadvertently deleted or taken out of
     service.

  o  adsl2ChConfProfileTable

     The table consists of the following objects that support SET
     operations:

     *  adsl2ChConfProfMinDataRateDs
     *  adsl2ChConfProfMinDataRateUs
     *  adsl2ChConfProfMinResDataRateDs
     *  adsl2ChConfProfMinResDataRateUs
     *  adsl2ChConfProfMaxDataRateDs
     *  adsl2ChConfProfMaxDataRateUs
     *  adsl2ChConfProfMinDataRateLowPwrDs
     *  adsl2ChConfProfMaxDelayDs
     *  adsl2ChConfProfMaxDelayUs



Morgenstern, et al.         Standards Track                   [Page 158]

RFC 4706                     ADSL2-LINE MIB                November 2006


     *  adsl2ChConfProfMinProtectionDs
     *  adsl2ChConfProfMinProtectionUs
     *  adsl2ChConfProfMaxBerDs
     *  adsl2ChConfProfMaxBerUs
     *  adsl2ChConfProfUsDataRateDs
     *  adsl2ChConfProfDsDataRateDs
     *  adsl2ChConfProfUsDataRateUs
     *  adsl2ChConfProfDsDataRateUs
     *  adsl2ChConfProfImaEnabled
     *  adsl2ChConfProfRowStatus

     Unauthorized changes resulting in the setting of any of the above
     objects to an incorrect value could have an adverse operational
     effect on several lines.

     Also, unauthorized changes to adsl2ChConfProfRowStatus could
     result in unwanted channel profiles being created or brought into
     service prematurely; or could result in channel profiles being
     inadvertently deleted or taken out of service.

  o  adsl2LineAlarmConfTemplateTable

     The table consists of the following objects that support SET
     operations:

     *  adsl2LAlarmConfTempLineProfile
     *  adsl2LAlarmConfTempChan1ConfProfile
     *  adsl2LalarmConfTempChan2ConfProfile
     *  adsl2LalarmConfTempChan3ConfProfile
     *  adsl2LalarmConfTempChan4ConfProfile
     *  adsl2LAlarmConfTempRowStatus

     Unauthorized changes to adsl2LAlarmConfTempLineProfile,
     adsl2LAlarmConfTempChan1ConfProfile,
     adsl2LAlarmConfTempChan2ConfProfile,
     adsl2LAlarmConfTempChan3ConfProfile, or
     adsl2LAlarmConfTempChan4ConfProfile could have an adverse effect
     on the management of notifications generated at the scope of
     several to many lines; or could change several to many lines over
     to running with unwanted management rates for generated
     notifications.

     Unauthorized changes to adsl2LAlarmConfTempRowStatus could result
     in alarm templates being created or brought into service
     prematurely; or could result in alarm templates being
     inadvertently deleted or taken out of service.





Morgenstern, et al.         Standards Track                   [Page 159]

RFC 4706                     ADSL2-LINE MIB                November 2006


  o  adsl2LineAlarmConfProfileTable

     The table consists of the following objects that support SET
     operations:

     *  adsl2LineAlarmConfProfileAtucThresh15MinFecs
     *  adsl2LineAlarmConfProfileAtucThresh15MinEs
     *  adsl2LineAlarmConfProfileAtucThresh15MinSes
     *  adsl2LineAlarmConfProfileAtucThresh15MinLoss
     *  adsl2LineAlarmConfProfileAtucThresh15MinUas
     *  adsl2LineAlarmConfProfileAturThresh15MinFecs
     *  adsl2LineAlarmConfProfileAturThresh15MinEs
     *  adsl2LineAlarmConfProfileAturThresh15MinSes
     *  adsl2LineAlarmConfProfileAturThresh15MinLoss
     *  adsl2LineAlarmConfProfileAturThresh15MinUas
     *  adsl2LineAlarmConfProfileThresh15MinFailedFullInt
     *  adsl2LineAlarmConfProfileThresh15MinFailedShrtInt
     *  adsl2LineAlarmConfProfileRowStatus

        Increasing any of the threshold values could result in a
        notification being suppressed or deferred.  Setting a threshold
        to 0 could result in a notification being suppressed.
        Suppressing or deferring a notification could prevent the
        timely delivery of important diagnostic information.
        Decreasing any of the threshold values could result in a
        notification being sent from the network falsely reporting a
        threshold crossing.

        Changing a threshold value could also have an impact on the
        amount of notifications the agent sends.  The Notifications
        Section of this document has a paragraph that provides general
        guidance on the rate-limiting of notifications.  Agent
        implementations not providing rate-limiting could result in
        notifications being generated at an uncontrolled rate.
        Unauthorized changes to a threshold value could result in an
        undesired notification rate.

        Unauthorized changes to row status could result in unwanted
        line alarm profiles being created or brought into service.
        Also, changes to the row status could result in line alarm
        profiles being inadvertently deleted or taken out of service.

  o  adsl2ChAlarmConfProfileTable

        The table consists of the following objects that support SET
        operations:





Morgenstern, et al.         Standards Track                   [Page 160]

RFC 4706                     ADSL2-LINE MIB                November 2006


     *  adsl2ChAlarmConfProfileAtucThresh15MinCodingViolations
     *  adsl2ChAlarmConfProfileAtucThresh15MinCorrected
     *  adsl2ChAlarmConfProfileAturThresh15MinCodingViolations
     *  adsl2ChAlarmConfProfileAturThresh15MinCorrected
     *  adsl2ChAlarmConfProfileRowStatus
     *  adsl2LineAlarmConfProfileAturThresh15MinFecs
     *  adsl2LineAlarmConfProfileAturThresh15MinEs
     *  adsl2LineAlarmConfProfileAturThresh15MinSes
     *  adsl2LineAlarmConfProfileAturThresh15MinLoss
     *  adsl2LineAlarmConfProfileAturThresh15MinUas
     *  adsl2LineAlarmConfProfileThresh15MinFailedFullInt
     *  adsl2LineAlarmConfProfileThresh15MinFailedShrtInt
     *  adsl2LineAlarmConfProfileRowStatus

        Increasing any of the threshold values could result in a
        notification being suppressed or deferred.  Setting a threshold
        to 0 could result in a notification being suppressed.
        Suppressing or deferring a notification could prevent the
        timely delivery of important diagnostic information.
        Decreasing any of the threshold values could result in a
        notification being sent from the network falsely reporting a
        threshold crossing.

        Changing a threshold value could also have an impact on the
        amount of notifications the agent sends.  The Notifications
        Section of this document has a paragraph that provides general
        guidance on the rate-limiting of notifications.  Agent
        implementations not providing rate-limiting could result in
        notifications being generated at an uncontrolled rate.
        Unauthorized changes to a threshold value could result in an
        undesired notification rate.

        Unauthorized changes to row status could result in unwanted
        channel alarm profiles being created or brought into service.
        Also, changes to the row status could result in channel alarm
        profiles being inadvertently deleted or taken out of service.

  Some of the readable objects in this MIB module (i.e., objects with a
  MAX-ACCESS other than not-accessible) may be considered sensitive or
  vulnerable in some network environments.  It is thus important to
  control even GET and/or NOTIFY access to these objects and possibly
  to even encrypt the values of these objects when sending them over
  the network via SNMP.  These are the tables and objects and their
  sensitivity/vulnerability:







Morgenstern, et al.         Standards Track                   [Page 161]

RFC 4706                     ADSL2-LINE MIB                November 2006


  o  adsl2LineInventoryTable

     Access to these objects would allow an intruder to obtain
     information about which vendor's equipment is in use on the
     network.  Further, such information is considered sensitive in
     many environments for competitive reasons.

     *  adsl2LInvG994VendorId
     *  adsl2LInvSystemVendorId
     *  adsl2LInvVersionNumber
     *  adsl2LInvSerialNumber
     *  adsl2LInvSelfTestResult
     *  adsl2LInvTransmissionCapabilities

  SNMP versions prior to SNMPv3 did not include adequate security.
  Even if the network itself is secure (for example by using IPSec),
  even then, there is no control as to who on the secure network is
  allowed to access and GET/SET (read/change/create/delete) the objects
  in this MIB module.

  It is RECOMMENDED that implementers consider the security features as
  provided by the SNMPv3 framework (see [RFC3410], Section 8),
  including full support for the SNMPv3 cryptographic mechanisms (for
  authentication and privacy).

  It is RECOMMENDED to deploy SNMPv3 and to enable cryptographic
  security.  It is then a customer/operator responsibility to ensure
  that the SNMP entity giving access to an instance of this MIB module
  is properly configured to give access only to those objects whose
  principals (users) have legitimate rights to indeed GET or SET
  (change/create/delete) them.




















Morgenstern, et al.         Standards Track                   [Page 162]

RFC 4706                     ADSL2-LINE MIB                November 2006


6.  Acknowledgements

  The authors are deeply grateful to the authors of the HDSL2 LINE MIB
  (RFC 4319), Clay Sikes and Bob Ray, for contributing to accelerating
  the work on this document.  The structure of this document as well as
  several paragraphs originate in their document.

  Special thanks to Bert Wijnen for his meticulous review of this text.

  Other contributions and advice were received from the following:

            Bert Wijnen       (Lucent)
            Bob Ray           (Pesa)
            Chen Jian         (Huawei)
            Clay Sikes        (Zhone)
            Mauro Molinari    (Marconi)
            Narendranath Nair (Wipro)
            Randy Presuhn     (Mindspring)
            Veena Naidu       (Wipro)

7.  References

7.1.  Normative References

  [G.992.1]      "Asymmetric digital subscriber line (ADSL)
                 transceivers", ITU-T G.992.1, 1999.

  [G.992.2]      "Splitterless asymmetric digital subscriber line
                 (ADSL) transceivers", ITU-T G.992.2, 1999.

  [G.992.3]      "Asymmetric digital subscriber line transceivers 2
                 (ADSL2)", ITU-T G.992.3, 2002.

  [G.992.4]      "Splitterless asymmetric digital subscriber line
                 transceivers 2 (Splitterless ADSL2)", ITU-T G.992.4,
                 2002.

  [G.992.5]      "Asymmetric digital subscriber line (ADSL)
                 transceivers - Extended bandwidth ADSL2 (ADSL2+)",
                 ITU-T G.992.5, 2003.

  [G.993.2]      "Very-high speed Digital Subscriber Line Transceivers
                 2 (VDSL2 draft)", ITU-T G.993.2, July 2005.

  [G.997.1]      "Physical layer management for digital subscriber line
                 (DSL) transceivers", ITU-T G.997.1, May 2003.





Morgenstern, et al.         Standards Track                   [Page 163]

RFC 4706                     ADSL2-LINE MIB                November 2006


  [G.997.1am1]   "Physical layer management for digital subscriber line
                 (DSL) transceivers Amendment 1", ITU-T G.997.1
                 Amendment 1, December 2003.

  [G.997.1am2]   "Physical layer management for digital subscriber line
                 (DSL) transceivers Amendment 2", ITU-T G.997.1
                 Amendment 2, January 2005.

  [RFC2119]      Bradner, S., "Key words for use in RFCs to Indicate
                 Requirement Levels", BCP 14, RFC 2119, March 1997.

  [RFC2578]      McCloghrie, K., Ed., Perkins, D., Ed., and J.
                 Schoenwaelder, Ed., "Structure of Management
                 Information Version 2 (SMIv2)", STD 58, RFC 2578,
                 April 1999.

  [RFC2579]      McCloghrie, K., Ed., Perkins, D., Ed., and J.
                 Schoenwaelder, Ed., "Textual Conventions for SMIv2",
                 STD 58, RFC 2579, April 1999.

  [RFC2580]      McCloghrie, K., Perkins, D., and J. Schoenwaelder,
                 "Conformance Statements for SMIv2", STD 58, RFC 2580,
                 April 1999.

  [RFC2863]      McCloghrie, K. and F. Kastenholz, "The Interfaces
                 Group MIB", RFC 2863, June 2000.

  [RFC3411]      Harrington, D., Presuhn, R., and B. Wijnen, "An
                 Architecture for Describing Simple Network Management
                 Protocol (SNMP) Management Frameworks", STD 62,
                 RFC 3411, December 2002.

  [RFC3593]      Tesink, K., "Textual Conventions for MIB Modules Using
                 Performance History Based on 15 Minute Intervals",
                 RFC 3593, September 2003.

  [RFC3705]      Ray, B. and R. Abbi, "High Capacity Textual
                 Conventions for MIB Modules Using Performance History
                 Based on 15 Minute Intervals", RFC 3705, February
                 2004.

  [T1E1.413]     J. Bingham & F. Van der Putten, "Network and Customer
                 Installation Interfaces - Asymmetric Digital
                 Subscriber Line (ADSL) Metallic Interface. (T1.413
                 Issue 2)", ANSI T1E1.413-1998, June 1998.






Morgenstern, et al.         Standards Track                   [Page 164]

RFC 4706                     ADSL2-LINE MIB                November 2006


  [TR-90]        Abbi, R., "Protocol Independent Object Model for
                 Managing Next Generation ADSL Technologies", DSL Forum
                 TR-90, December 2004.

7.2.  Informative References

  [RFC2662]      Bathrick, G. and F. Ly, "Definitions of Managed
                 Objects for the ADSL Lines", RFC 2662, August 1999.

  [RFC3410]      Case, J., Mundy, R., Partain, D., and B. Stewart,
                 "Introduction and Applicability Statements for
                 Internet-Standard Management Framework", RFC 3410,
                 December 2002.

  [RFC3418]      Presuhn, R., "Management Information Base (MIB) for
                 the Simple Network Management Protocol (SNMP)",
                 STD 62, RFC 3418, December 2002.


































Morgenstern, et al.         Standards Track                   [Page 165]

RFC 4706                     ADSL2-LINE MIB                November 2006


Authors' Addresses

  Moti Morgenstern
  ECI Telecom Ltd.
  30 Hasivim St.
  Petach Tikva  49517
  Israel

  Phone: +972 3 926 6258
  Fax:   +972 3 928 7342
  EMail: [email protected]


  Menachem Dodge
  ECI Telecom Ltd.
  30 Hasivim St.
  Petach Tikva  49517
  Israel

  Phone: +972 3 926 8421
  Fax:   +972 3 928 7342
  EMail: [email protected]


  Scott Baillie
  NEC Australia
  649-655 Springvale Road
  Mulgrave, Victoria  3170
  Australia

  Phone: +61 3 9264 3986
  Fax:   +61 3 9264 3892
  EMail: [email protected]


  Umberto Bonollo
  NEC Australia
  649-655 Springvale Road
  Mulgrave, Victoria  3170
  Australia

  Phone: +61 3 9264 3385
  Fax:   +61 3 9264 3892
  EMail: [email protected]







Morgenstern, et al.         Standards Track                   [Page 166]

RFC 4706                     ADSL2-LINE MIB                November 2006


Full Copyright Statement

  Copyright (C) The Internet Society (2006).

  This document is subject to the rights, licenses and restrictions
  contained in BCP 78, and except as set forth therein, the authors
  retain all their rights.

  This document and the information contained herein are provided on an
  "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS
  OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE INTERNET
  ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED,
  INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE
  INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED
  WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

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  The IETF takes no position regarding the validity or scope of any
  Intellectual Property Rights or other rights that might be claimed to
  pertain to the implementation or use of the technology described in
  this document or the extent to which any license under such rights
  might or might not be available; nor does it represent that it has
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  on the procedures with respect to rights in RFC documents can be
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Acknowledgement

  Funding for the RFC Editor function is provided by the IETF
  Administrative Support Activity (IASA).







Morgenstern, et al.         Standards Track                   [Page 167]