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目前，电信网络正在酝酿着一场向下一代演进的革命，这场革命的引导技术就是软交换。那么，什么是软交换，软交换技术研发的情况及存在的问题是什么呢？我们知道，传统的电信网是一个业务与承载紧密结合的网络，业务由负责电路交换的交换机来提供。这种网络的缺点是，在提供新
At present, the telecom network is brewing a revolution that evolves to the next generation. The revolution’s guiding technology is softswitch. So, what is softswitch, softswitch technology research and development of the situation and what is the problem? We know that the traditional telecom network is a business and bear the weight of the network, the business is provided by the exchanger responsible for circuit exchange. The disadvantage of this network is that it provides new