Title: Nortel Networks Limited Statement of IPR relating to RFC 4474
Date: 2010-07-06
Submitter:  "Michelle Lee" <[email protected]>

Dear Sir,
Nortel Networks Limited is the owner of patent US no.7,277,533, entitled
"Providing calling party information in a request to establish a call
session", that may be relevant to an implementation of IETF RFC 4474:
Title: Enhancements for Authenticated Identity Management in the
Session Initiation Protocol (SIP)
Tag: RFC 4474 http://www.ietf.org/rfc/rfc4474.txt

Licensing inquiries may be addressed to:
Mark Hearn, IP Licensing
Nortel Networks
2221 Lakeside Boulevard, M/S 991/14/B20
Richardson, Texas 75082 USA
[email protected]

My contact information is set out below.

Michelle Lee
Nortel Networks
IP Counsel
5945 Airport Road
Mississauga, ON Canada L4V 1R9
Email: [email protected]

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