[1] 何克抗.基于多媒体网络的课件脚本设计[EB/OL].(2006-02-20)[2007-12-10]http://www.ctc.edu.cn/articledigest4/mukimedia-design_software_via_internet.htm.[2] ROSENBERG J,SCHULZRINNE H,CAMARILLO G,et al.SIP:Session Initiation ProtocolRFC3261[S].[S.l.]:RFC Editor United States,2002.[3] RFC3550 H.SCHULZRINNE, CASNER S, FREDERICK R, JACOBSON V.RTP:A Transport Protocol for Real-Time Applications [S].[S.l.]:RFC Editor United States,2003.[4] IAIN RICHARDSON,HALSTED PRESS H.264 And MPEG-4 Video Compression-souxin [S].[S.l.]:Wiley Editorial Offices,2004.[5] RFC3605 C,Huitema Real Time Control Protocol (RTCP) Attribute in Session Description Protocol(SDP) [S].[S.l.]:RFC Editor United States,2003.[6] COLIN PERKINS.RTP:Andio and Aideo for the Internet [M].[S.l.]:Addison Wesley,2003.