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程控交换网是铁路通信网的重要组成部分。介绍了朔黄铁路程控交换机系统的组网、资源分配及同步时钟,并对其具体应用作了说明。
Program-controlled switching network is an important part of railway communication network. The network, resource allocation and synchronization clock of SPC system in Shuohuang Railway are introduced, and the concrete application is described.