摘要
IMS是当今电信界讨论的热点问题,已经在国际标准中被定义为NGN业务层的主要架构之一。未来NGN中如何使用和部署IMS,是电信运营商密切关注的问题。本文对IMS是否支持窄带用户、IMS的语音业务、E.164到SIP-URI的解析等问题进行了分析。
IMS is a today hot topic in the telecommunication field, and has been defined as one of the architectures in the NGN service stratum. How to use and deploy IMS for NGN in the future, is cared points by telecommunication operators. The issues which are related to narrowband service, voice service, E. 164＇s resolution mechanism supported by IMS are analyzed.
出处
《电信科学》
北大核心
2007年第3期60-62,共3页
Telecommunications Science
