Received July 29, 2002 From: "Frost, Thomas F (Tom), ALIPM" AT&T Corp., in accordance with Section 10 of RFC 2026, wishes to make the following general statement: To the extent employees of AT&T make a contribution which is incorporated in an adopted IETF Standard, and to the extent that one or more claims of patents that are owned and controlled by AT&T are necessary to the implementation of such IETF Standard, AT&T will, upon written request, offer non-exclusive licenses on fair, reasonable and nondiscriminatory terms to prospective licensees (such terms including a reciprocal grant back from the prospective licensees) under such patent claims for the implementation of that IETF Standard. Written requests for licenses may be sent to: AT&T Intellectual Property Licensing Intellectual Property Vice President 180 Park Avenue Florham Park, NJ 07932