Nortel Networks Statement about IPR claimed in RFC 3033
Date: 21 September 2007 
From: Michelle Lee <mleelaw@nortel.com>

Title: Nortel Networks Statement about IPR claimed in RFC 3033

Dear Sir,

Nortel Networks Limited has an issued patent US no. 7,254,832, entitled
"firewall control for secure private networks with public voip access",
that may relate to at least a portion of RFC 3033:

Title: Middlebox communication architecture and framework
Tag: RFC 3033 http://www.ietf.org/rfc/rfc3303.txt?number=3303

As understood, this RFC 3033 specification is an Informational RFC and
not an IETF standards-track document.

My contact information is set out below.

Kind Regards,
Michelle Lee
Counsel, IP Law
Nortel Networks Limited
5-195 The West Mall
Toronto, Ontario Canada M9C 5K1
Tel: 905-863-1148
Fax: 905-863-1986
Email: mleelaw@nortel.com