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IPR Details
CenturyLink, Inc.'s General License Statement

Submitted: April 25, 2013 under the rules in RFC 3979 as updated by RFC 4879.

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 CenturyLink, Inc.

II. Patent Holder's Contact for License Application

Holder contact name Christine Searls
Holder contact email
Holder contact info

Associate General Counsel
T: 888-778-0053

III. Disclosure of Patent Information
i.e., patents or patent applications required to be disclosed by RFC 3979 as updated by RFC 4879

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

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



B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

IV. Statement


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):

Reasonable and Non-Discriminatory License to All Implementers with Possible

Licensing information, comments, notes or URL for further information:

This disclosure applies only to IETF work that Centurylink is contributing

V. Contact Information of Submitter of this Form

Submitter name Michael Fargano
Submitter email

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