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IPR Details
Nortel Networks Statement about IPR claimed in RFC 3022

The text of the original IPR disclosure is available in the disclosure history.

Submitted: October 26, 2005 under the rules in RFC 3979.

Note: Updates to IPR disclosures must only be made by authorized representatives of the original submitters. Updates will automatically be forwarded to the current Patent Holder's Contact and to the Submitter of the original IPR disclosure.

I. Patent Holder/Applicant ("Patent Holder")

Holder legal name Nortel Networks

II. Patent Holder's Contact for License Application

Holder contact name Michelle Lee
Holder contact email
Holder contact info

Counsel, IP Law
Nortel Networks Limited

III. IETF Document or Other Contribution to Which this IPR Disclosure Relates

RFC3022 ("Traditional IP Network Address Translator (Traditional NAT)")

IV. Disclosure of Patent Information
i.e., patents or patent applications required to be disclosed by RFC 3979

A. For granted patents or published pending patent applications, please provide the following information:

Patent, Serial, Publication, Registration, or Application/File number(s)

US no. 6,128,298

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

V. Licensing Declaration

The Patent Holder states that its position with respect to licensing any patent claims contained in the patent(s) or patent application(s) disclosed above that would necessarily be infringed by implementation of the technology required by the relevant IETF specification ("Necessary Patent Claims"), for the purpose of implementing such specification, is as follows(select one licensing declaration option only):

Licensing one selected]
Licensing information, comments, notes, or URL for further information

(No information submitted)

Note: The individual submitting this template represents and warrants that he or she is authorized by the Patent Holder to agree to the above-selected licensing declaration.

VI. Contact Information of Submitter of this Form

Submitter name
Submitter email

VII. Other Notes

Additional notes

Nortel Networks Limited has an issued patent US no. 6,128,298, entitled
"Internet Protocol Filter, that may relate to at least a portion of RFC

Title: Traditional IP Network Address Translator (Traditional NAT)
Tag: RFC 3022
As understood, this RFC 3022 specification is an Informational RFC and
not an IETF standards-track document.

Only those sections of the relevant entry form where the submitter provided information are displayed above.