Tellabs makes the following disclosure pursuant to the IETF IPR Policy, RFC 3979, regarding:

draft-ietf-l2vpn-vpls-ldp-06.txt; and



The subject matter of these documents may be covered, either in whole or in part, by the subject matter of Tellabs patent US 6,847,641 and counterpart applications CA2440241, EP1366606 and PCT/US02/07246 (WO 02/073909).


If one or more standards relating to this subject matter has been or is later adopted by the IETF, and if any patent claims arising from these Tellabs patents or patent applications, or counterparts or derivatives thereof, are necessary for compliance with the standard, then on the condition of reciprocity Tellabs will make available, upon written request to Tellabs, a non-exclusive license to such essential claims under reasonable and non-discriminatory terms and conditions, including a reasonable royalty or other consideration.


For information contact the below address (no e-mails, please):


Patent Licensing Administrator


1415 W. Diehl Road

Mail Stop 16

Naperville, IL 60563


The information contained in this message may be privileged
and confidential and protected from disclosure. If the reader
of this message is not the intended recipient, or an employee
or agent responsible for delivering this message to the
intended recipient, you are hereby notified that any reproduction,
dissemination or distribution of this communication is strictly
prohibited. If you have received this communication in error,
please notify us immediately by replying to the message and
deleting it from your computer. Thank you. Tellabs