我国铁路光同步数字传送网的网络结构

论述了我国铁路发展光同步数字传送网的网络结构的构成、应用及工程设计应考虑的因素，并对我国铁路的传送网结构提出了建议。

In this paper, the factors which should be considered in the construction, applications and engineering design of the network structure of railway optical synchronous digital transport networks are outlined, the suggestions to the structure of the railway transport network in China are also put foward.