https://www.vocal.com/sip-2/sip-user-authentication/ https://tools.ietf.org/html/rfc3261 SIP User Authentication There are two forms of authentication in SIP – authentication of a user agent (UA) by a proxy, redirect, or registration server and authe
Digest access authentication https://en.wikipedia.org/wiki/Digest_access_authentication Digest access authentication is one of the agreed-upon methods a web server can use to negotiate credentials, such as username or password, with a user's web brow
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RTP/RTCP/RTSP/SIP/SDP 关系 RTP(实时传输协议,传输层) Real-time Transport Protocol)是用于Internet上针对多媒体数据流的一种传输层协议.RTP协议详细说明了在互联网上传递音频和视频的标准数据包格式.RTP 协议常用于流媒体系统(配合RTCP协议),视频会议和一键通(Push to Talk)系统(配合H.323或SIP),使它成为IP电话产业的技术基础.RTP协议和RTP控制协议RTCP一起使用,而且它是建立在UDP协议上 的.