Received June 23, 2000 This is to advise the IETF that Microsoft believes it has patent(s) and/or pending application(s) that relate to the technologies discussed in this submission. Microsoft intends to make licenses available under any such patent(s) or pending application(s) as follows: If part(s) of this contribution is(are) included in an IETF standard and Microsoft has patent(s) and/or pending application(s) that are essential to implementation of such included part(s) in such standard, Microsoft is prepared to grant a license to implement such included part(s) on royalty-free, reasonable, and non-discriminatory terms and conditions, provided a reciprocal license is granted to Microsoft and other parties under any patents or pending applications that the license applicant has to any technology essential to implement that IETF standard. This document and the information contained herein is provided on an "AS IS" basis and the contributors and Microsoft Corporation DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Any questions regarding this communication should be directed to: Microsoft Standards Group c/o Dawna Hoerle Microsoft Corporation One Microsoft Way Bldg. 114/2306 Redmond, WA 98052 Sincerely, Nick Tsilas Corporate Attorney Law and Corporate Affairs Microsoft Corporation One Microsoft Way Redmond, WA 98052