基于DSN的消息业务服务器的设计与实现

In case of single-point fault of the traditional network , a kind of independent with access and distributed core network architecture DSN is proposed. In this framework, how to provide high quality telecommunication service is the issue needed to be resolved urgently.Considering DSN shielding different access and taking SIP protocol as core network protocol, in order to integreate traditional short message service and instant messages communications service, this paper presents a design method of a message server which can combine these two services togegher and the realization can achieve the expected goal.