Received June 10, 2002 From: (via Hardcopy letter dated June 7, 2002) Peter P. Guggina Director, Technical Standards Management WorldCom, Inc. 2400 N Glenville Drive Richardson, TX 75082 This declaration is being made pursuant to the provisions of IETF IPR Policy as stated in Section 10 of RFC 2026. This is to advise the IETF that WorldCom, Inc. believes it owns intellectual property, including patents and/or pending patent applications, that may relate to the Internet Draft document entitled "Edge Based Admission Control with Class Based Resource Management" (draft-rawlins-admctl-ds-mgt) To the extent that the technology discussed in this Internet Draft becomes an IETF Standard, and to the extent claims of an issued WorldCom patent -- or issuing from any pending WorldCom patent application -- are required to implement the IETF Standard, WorldCom agrees to offer, upon written request, and on a nondiscriminatory basis, non-exclusive licenses on fair and reasonable terms under any such patent claims directed to technology required to implement that IETF Standard. WorldCom’s willingness to grant such licenses is conditioned upon the prospective licensee granting a reciprocal license to WorldCom under any patents or pending applications that the prospective licensee has to any technology required to implement that IETF Standard. Written requests for licenses may be sent to: Steven McCann Chief Patent Counsel WorldCom, Inc. 1133 19th Street, NW, 10th Floor Washington, DC 20036, USA