rfc4573.txt:Andrew Lochbaum:polycom:usa:7:jul:2006:UNKNOWN:kwd,seccons,ianacons:draft-ietf-avt-mime-h224:2006-03-16:2006-02-17:15:0:0:14:29:0:2004-12-13:0::2004-12-13:434:2006-07-24:128