rfc549.txt:J.C. Michener:UNKNOWN:UNKNOWN:12:jul:1973:UNKNOWN::draft-ietf-avt-rtp-evrc-wb:2008-01-02:2007-06-21:80:0:93:23:196:7:2006-11-29:60:draft-hdesinen-avt-rtp-evrc-wb:2007-01-24:147:2008-03-25:83