对软交换技术进行了简单介绍，同时对在网络中大规模应用的软交换长途网在建网过程中所遇到的一些技术问题进行了分析。
It introduces soft switch techniques briefly, and analyses some techniques problems encountering in the course of building long distance networks which adopt soft switch extensively.
对软交换技术进行了简单介绍，同时对在网络中大规模应用的软交换长途网在建网过程中所遇到的一些技术问题进行了分析。
It introduces soft switch techniques briefly, and analyses some techniques problems encountering in the course of building long distance networks which adopt soft switch extensively.
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