EWSD交换机在电力专网中的应用  

The application of EWSD in the private electric power switched telephone network

作　　者：吴国庆[1] 

机构地区：[1]嘉兴电力局,浙江嘉兴314000

出　　处：《电力系统通信》2002年第5期37-40,共4页Telecommunications for Electric Power System

摘　　要：介绍电力交换专网存在问题、面临压力和挑战 ,EWSD交换机在嘉兴电力应用情况 ,联网信令选用原则以及引入局用交换机后重点需要解决的问题。This article introduces the problems and challenges in the private electric power switched telephone network facing the telecommunications markets today and tomorrow, the application of EWSD in Jiaxing electric power,select principle of signaling system when switching system connects together,problems to deal with when public switching system being applied in the private electric power switched telephone network.

关 键 词：EWSD交换机 电力专网 专用通信网 电力系统 OPGW 

分 类 号：TN915.853[电子电信—通信与信息系统] TN916.428[电子电信—信息与通信工程]