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文章从电力通信网的现状和发展方向,阐述了电力通信网的需求。重点论述了基于SIP的软交换体系结构的原理及其在电力通信网中的应用。
The article expounds the demand of power communication network from the current situation and development direction of power communication network. The principle of softswitch architecture based on SIP and its application in power communication network are emphatically discussed.