Title: Nortel's Statement of IPR related to draft-ietf-sipping-config-framework- 15.txt Date: 11-11-2008 Submitter: "Michelle Lee" Dear Sir, Nortel Networks Limited is the owner of US patent no.7,123,700, entitled "Configuring User Interfaces of Call Devices" that may be relevant to the IETF Internet Draft: Title: A Framework for Session Initiation Protocol User Agent Profile Delivery draft-ietf-sipping-config-framework Tag: < draft-ietf-ietf-sipping-config-framework > http://www.ietf.org/internet-drafts/draft-ietf-sipping-config-framework- 15.txt In the event that the technology in this document is included in a standard adopted by IETF based on this Internet Draft and to the extent any issued claim of U.S. patent no.7,123,700 covers and is necessary to practice the resulting IETF RFC standard, Nortel Networks is willing to make available licenses on fair, reasonable, reciprocal, and non-discriminatory terms under such necessary claims for full compliance with the resulting IETF RFC standard. Requests may be addressed to: Mark Hearn, IP Licensing Nortel Networks 2221 Lakeside Boulevard, M/S 991/14/B20 Richardson, Texas 75082 USA hearnm@nortel.com My contact information is set out below. Michelle Lee Nortel Networks IP Counsel 195 The West Mall, 5th Floor Toronto, ON Canada M9C 5K1 Email: mleelaw@nortel.com