In the IMS (IP Multimedia Subsystem), the CSCF (call session control function) servers, as stateful proxies, perform session management, based on the SIP (Session Initiation Protocol).
In the IMS (IP Multimedia Subsystem), the CSCF (call session control function) servers, as stateful proxies, perform session management, based on the SIP (Session Initiation Protocol).
IP多媒体子系统(IMS，IP Multimedia Subsystem)中，呼叫会话控制功能(CSCF，call session control function)基于SIP(Session Initiation Protocol)协议执行会话管理功能，是一种SIP保留状态代理。