电报交换
- 网络Telex;Telegraph switching;telegraph exchange
电报交换-
计算机用户电报交换系统
Computer telex exchange system
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民航分组电报交换网的卫星传输试验
Satellite Transmission Test of CAAC Group Message Exchange Network
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基于软交换的电信业务服务质量的测评研究公众电报电路交换局
The Investigation of Testing and Evaluation for Telegraphic QoS Based on Softswitch ; gentex exchange
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介绍了铁路电报自动交换网的功能特点，电报网的流量控制，网络运行保障及效果。
It introduces the functions and characteristics of railways telex automatic switch network , the volume control of telex network , operation guarantee of network and effects of network operation .
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电报-电话自动交换
Automatic switching of telegraph and telephone