IMS网络的消息路由

IMS Network Message Route

IMS作为下一代网络核心方案,已经在运营商层面开始大范围部署。相较于之前的固网软交换和移动软交换而言,新的网络架构中网元的种类和数量都发生了巨大的变化。由于在IMS网络中主要应用到SIP消息,网元之间SIP消息的路由就成了我们关心的一个关键问题。详细介绍了IMS网络中的SIP路由。

IMS as a core program of the next-generation network, already in carriers of the level begins large--scale deployment. compared with the fixed softswitch and mobile softswiteh, a new network architecture, the type and qnantity of the network elements have tremendous changes. As in the IMS network is mainly applied to the SIP message, SIP message routing between network elements has become one of the key issues we care about.