rfc3351.txt:Mike Spanner:rnid:united kingdom:17:aug:2002:UNKNOWN:figure,kwd:draft-ietf-sipping-deaf-req:2002-05-02:2002-04-25:1:0:0:6:7:1:2001-7-1:215:draft-vanwijk-sipping-deaf-req:2002-2-1:84:2002-08-29:117