ETSI TS 183 033-2008 电信和互联网融合业务及高级网络协议(TISPAN).IP多媒体.呼叫会话控制功能和用户模式服务器功能/预约定位功能之间接口的直径协议.信令流和协议细节
Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); IP Multimedia; Diameter based protocol for the interfaces between the Call Session Control Function and the User Profile Server Function/Subscription Locato