文件名称:SIP_RFC
介绍说明－－下载内容均来自于网络，请自行研究使用
SIP RFC协议标准,只可惜是 英文版的，可做参考-SIP RFC protocol standards, but unfortunately are in English, can refer to
相关搜索： RFC4028
(系统自动生成,下载前可以参看下载内容)
下载文件列表
协议标准
........\RFC 2327(SDP).txt
........\RFC 2543(INVITE).txt
........\RFC 2806(TEL-URL).txt
........\RFC 2976(INFO).txt
........\RFC 3261(INVITE).txt
........\RFC 3262(PRACK) .txt
........\RFC 3265(SUBSCRIBE).txt
........\RFC 3311(UPDATE).txt
........\RFC 3326(Reason Header).txt
........\RFC 3428(MESSAGE).txt
........\RFC 3515(REFER).txt
........\RFC 3581(RPort).txt
........\RFC 3891(Replaces Header).txt
........\RFC 3892(Referred-By).txt
........\RFC 4028(Session Timers).txt
........\RFC 4475(Torture Test Messages).txt
........\RFC 2327(SDP).txt
........\RFC 2543(INVITE).txt
........\RFC 2806(TEL-URL).txt
........\RFC 2976(INFO).txt
........\RFC 3261(INVITE).txt
........\RFC 3262(PRACK) .txt
........\RFC 3265(SUBSCRIBE).txt
........\RFC 3311(UPDATE).txt
........\RFC 3326(Reason Header).txt
........\RFC 3428(MESSAGE).txt
........\RFC 3515(REFER).txt
........\RFC 3581(RPort).txt
........\RFC 3891(Replaces Header).txt
........\RFC 3892(Referred-By).txt
........\RFC 4028(Session Timers).txt
........\RFC 4475(Torture Test Messages).txt