词
话技术;The paper intrduces the exchange CENTREX, dispatching equipment and the com-bination of them, and puts forward the methods of improving coalmining communication capabili-ty.
将交换机CENTREX功能用于煤矿调度机,从而提高煤矿通信的综合能力。
The paper intrduces the exchange CENTREX, dispatching equipment and the com-bination of them, and puts forward the methods of improving coalmining communication capabili-ty.
将交换机CENTREX功能用于煤矿调度机,从而提高煤矿通信的综合能力。
EN) A implementing method of Wide Area Centrex, sets and stores the corresponding relation of the long/short number of Wide Area Centrex WAC user;
本发明
一种广域集中用户交换机的实现方法，设置并存储广域集中用户交换机WAC用户的长号短号对应关系；
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