rfc3891.txt:Billy Biggs:dumbterm:usa:16:sep:2004:UNKNOWN:figure,abnf,kwd,seccons,ianacons:draft-ietf-sip-replaces:2004-03-22:2002-05-16:250:0:328:98:676:3:2000-11-1:430:draft-biggs-sip-replaces:2002-1-1:135:2004-09-30:188