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Level 3 Communications, Inc.'s general license statement

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This IPR disclosure updates IPR disclosure ID #536, "Level 3 Communications, Inc.'s general license statement".

Update this IPR disclosure. 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.

Submitted Date: February 25, 2005

'I'. Patent Holder/Applicant ("Patent Holder")
Legal Name: Level 3 Communications, Inc.
'II'. Patent Holder's Contact for License Application
Name:Dallas R. Martin
Other Info:

Vice President
1025 Eldorado Boulevard
Broomfield, CO 80021
T: 720-888-2536
F: 720-888-5170

'III'. Disclosure of Patent Information (i.e., patents or patent applications required to be disclosed by Section 6 of 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):

Date: December 14, 2004
Country: United States

B. Does this disclosure relate to an unpublished pending patent application?: no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 Royalty/Fee. This licensing declaration is limited solely to standards-track IETF documents Licensing information, comments, notes or URL for further information: If part(s) of a submission by Level 3 is(are) included in an IETF standard and Level 3 has patents and/or pending application(s) that are essential for the practice of such included part(s) in said standard, Level 3 is prepared to grant - on the basis of receiprocity (grantback) - a license on such included part(s) on reasonable, non-discriminatory terms and conditions.
'V'. Contact Information of Submitter of this Form