Title: ECI Telecom's Statement about IPR claimed in draft-ietf-sigtran-m2pa Received: March 7, 2004 From: Gil.Ingel@ecitele.com Dear Sirs, ECI Telecom Ltd. (ECI) hereby advises the IETF that it holds a number of patent applications corresponding to US application 10/368,010 (publication No. US 2003-0181194), which may be essential to draft-ietf-sigtran-m2pa. In accordance with RFC 2026, ECI declares its willingness to make available nonexclusive licenses to any claims of any patents issued on these applications, under reasonable and non-discriminatory terms and conditions, solely to the extent such technology is essential to comply with such IETF standard. For any inquiry related to this statement, please contact: Dr. Gil Ingel Corporate VP for Intellectual Property 30 Hasivim Street Petach Tikva 49517 Israel Fax: +972-3-9268976 E-mail: gil.ingel@ecitele.com