New Switching System of Railway Division Communication

In this paper, the problem of automatization of the railway division communication it described. Because the railway communication network is developed toward ISDN, it requires the railway division communication followed to develop. The system analysis of the railway division communication is introd...

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Bibliographic Details
Published in:Tongxin xuebao
Main Author: Xu Di and Zhao Jianren
Format: Article
Language:Chinese
Published: Editorial Department of Journal on Communications 1988-01-01
Online Access:http://www.joconline.com.cn/zh/article/74384966/