线路增容设备的提出与实现

Presentation and Implement of Device of Extenting Line Volume

本文介绍了城市的通信组网方法及数字传输的一些基本知识；解释了传统通信组网技术在农村地区不可行性的主要原因，同时提出以线路增容为主导思想的新颖组网技术．

This paper introduces the method of building communication network in cities and some basic knowledge of digital transmission, explains why the tradtional technique of building communication network does not apply to rural regions and presents one new technique by extenting line volume.