程控数字交换 Program Controling of Digital Exchange ; Program Controlling of Digital Exchange 国际数字交换中心 DISC DigitalInternationalSwitchingCenter 自动数字交换机 ADS A...
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其中最引人注目的就是广泛采用了程控数字交换机，为全网的数字化奠定了基础。
The most attractive thing is that the Digital Program Control Switch System is widely applied, which is the foundation of the digitalization for the whole network.
在电力系统中，由于对通信的可靠性要求较高，因此程控数字交换机正在得到广泛的应用。
In electric power system, Digital Program Controlled Exchange has been used broadly because communications requests high reliability.
本文研究的即为适用于电力部门的小型数字程控交换系统。
The small digital programmable exchange system studied in this paper is suitable for electric department.
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