rfc4483.txt:Eric Burger:cantata:usa:17:may:2006:UNKNOWN:figure,kwd,seccons:draft-ietf-sip-content-indirect-mech:2005-08-01:2003-05-13:211:0:569:28:808:3:2002-6-24:48:draft-olson-sip-content-indirect-mech:2002-8-12:276:2006-06-05:309