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Realization of the calling number sending in Sichuan power communication exchange network
Author(s): 
Pages: 66-69
Year: Issue:  9
Journal: TELECOMMUNICATIONS FOR ELECTRIC POWER SYSTEM

Keyword:  交换机主叫号码信令;
Abstract: 四川电力通信行政交换网大部分交换节点之间采用的是EM+DTMF的随路信令,信令中没有包含发送主叫号码的协议,在充分利用现有网络资源的条件下,不改变信令方式,通过调整全网的各交换节点数据,实现全网的主叫号码发送和显示.文章详细介绍了实现全网主叫号码发送、接收和显示的技术方案,该方案已成功实施于四川电力通信行政交换网.
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