摘要
结合铁路公务通信需求,针对IP多媒体子系统(IP Multimedia Subsystem,IMS)的技术特点、体系结构、功能描述等方面对铁路多业务统一通信的应用进行研究。
According to the requirements of Railway public service communication,the technological scheme of railway multi-service unified communication is studied in terms of the technical features,system structure and function description of IMS(IP Multimedia Subsystem).
作者
李晓艳
Li Xiaoyan(CRSC Research & Design Institute Group Co.,Ltd,Beijing 100070,China;Beijing Engineering Technology Research Center of Operation Control Systems for High Speed Railways,Beijing 100070,China)
出处
《铁路通信信号工程技术》
2019年第3期39-43,共5页
Railway Signalling & Communication Engineering
关键词
IMS
会话初始化协议
铁路多业务统一通信
IMS
Session Initiation Protocol(SIP)
railway multi-service unifi ed communication
