rfc3487.txt:Henning Schulzrinne:columbia:usa:17:feb:2003:UNKNOWN:seccons:draft-ietf-ieprep-sip-reqs:2003-01-10:2002-08-31:127:0:0:7:134:2:2002-8-1:0::2002-8-1:30:2003-11-23:313