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1通信现状随着萧甬铁路电气化改造和萧甬铁路公司的不断发展,铁路运输生产对通信的需求将不断增加,基本趋于饱和状态的既有通信接入网系统已难以满足铁路运输的需求。主要表现在:
1 Communication Status With the electrification of Xiaoyong Railway and the continuous development of Xiaoyong Railway Company, the demand for communication in railway transportation production will continue to increase. The existing communication access network system which is basically saturated will be unable to meet the demand of railway transportation . Mainly in: