How to construct an economic and prompt broadband digital communication network in power system is discussed in the paper.
从节点设备和通道建设等方面讨论了如何组建经济、适用的电力系统宽带数字通信网。
CAS (communication Automation system) includes cabling system, broadband network system, mobile phone coverage system, cable TV and digital communication system.
CAS通信自动化系统，综合布线、宽频网路、移动电话楼内覆盖系统、有线电视及数字程控电话系统。
This paper describes an all optical-switching technology, an important and key technology in the fiber communication broadband integrated services digital network (B-ISDN).
这是未来光纤宽带 综合 服务网中重要且基本的技术。
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