摘要
分析铁路通信骨干传送网的现况和存在的问题,比较现在骨干传送网的几种主要技术,探讨铁路通信骨干传送网从SDH、DWDM向OTN演进的策略。
The status and existing problems of the backbone transmission network of railway communication system were analyzed,and several current main technologies of the backbone transmission network were compared,and the evolution strategy from SDH and DWDM to OTN for the backbone transmission network of railway communication system was discussed..
出处
《铁道通信信号》
2012年第4期44-46,50,共4页
Railway Signalling & Communication
关键词
演进策略
传送网
重叠模型
集成模型
Evolution Strategy
Transmission network
Overlap Model
Integrated Model
