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Redback Networks Inc.'s Statement about IPR related to RFC 4719

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

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: July 2, 2009

'I'. Patent Holder/Applicant ("Patent Holder")
Legal Name: Redback Networks Inc.
'II'. Patent Holder's Contact for License Application
Name:Tage Lovgren
Email:tage.lovgren@ericsson.com
Other Info:
(address,phone,etc)

Director Patent Portfolio Management
GFT IPR & Licensing, Ericsson AB
Torshamngatan 21-23
Stockholm, Sweden 164 83
T: +46 10 7198151

'III'. Contact Information for the IETF Participant Whose Personal Belief Triggered this Disclosure:
Name:Joakim Movander
Email:joakim.movander@ericsson.com
Other Info:
(address,phone,etc)

Patent Portfolio Manager
GFT IPR & Licensing, Ericsson AB
Torshamngatan 21-23
Stockholm, Sweden 164 83
T: +46 10 7133687

'IV'. IETF Document or Other Contribution to Which this IPR Disclosure Relates:
RFC: "Transport of Ethernet Frames over Layer 2 Tunneling Protocol Version 3 (L2TPv3)"
(RFC4719)
'V'. 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):

US Patent 7,054,321
Date: May 30, 2006
Country: United States

B. Does this disclosure relate to an unpublished pending patent application?: no
'VI'. 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):
See Text Below for Licensing Declaration
Licensing information, comments, notes, or URL for further information:

Fair, Reasonable and Non-Discriminatory License to Any Implementer who undertakes to grant to any Ericsson company a corresponding license to its Necessary Patent Claims, if any, for implementing an IETF specification

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.
'VII'. Contact Information of Submitter of this Form
Name:Kyle McElroy
Email:kyle.mcelroy@ericsson.com