VOIP IETF 协议组目录及索引
- Megaco/H.248:媒体网关控制协议(Media Gateway Control protocol)
- MGCP:媒体网关控制协议(Media Gateway Control Protocol)
- NCS:基于电缆网络的呼叫控制信令(Network-Based Call Signaling Protocol)
- RTSP:实时流协议(Real Time Streaming Protocol)
- SAP:会话通知协议(Session Announcement Protocol)
- SDP:会话描述协议(Session Description Protocol)
- SIP:会话初始化协议(Session Initiation Protocol)


