No.7信令系统及其在程控交换机中的应用

No.7 Signaling System and Its Application in Stored Program Control Exchanges

介绍了程控交换机中的No .7信令系统软硬件配置及维护 ,并结合科研实践分析了不同交换机之间开通No .7信令时遇到的问题及处理方法。

This paper describes the hardware and software structure and maintenance of NO.7 signaling part in SPC exchanges,analyzes the problems met in using NO.7 signaling between different exchanges,and discusses the solutions for them.