节点文献
用PCM传来电显示信号
How to use PCM to convey incoming telephone number show signal
【摘要】 以NECPCM设备为例,介绍了来电显示信号的传输原理,并探讨了利用PCM设备传送来电显示信号的几种方法。
【Abstract】 This paper presents NEC PCM as an example to expound the principle of conveying incoming telephone number show singal and introduces some methods to use PCM to convey it.
- 【文献出处】 电力系统通信 ,Telecommunications For Electric Power System , 编辑部邮箱 ,2002年11期
- 【分类号】TN916.3
- 【被引频次】1
- 【下载频次】33