摘要
介绍全路既有骨干光传送网现状,在业务分析及容量预测的基础上,对主流光传送网技术进行比较,并进行技术方案比选,提出了适合全路光传送网的组网方案,以为铁路提供安全、可靠、大容量的通信承载平台。
Through analyzing present service requirements and capability calculation of existing backbone transmission system of the whole railways,the author compares the main techniques of optical transmission network and puts forward the network structure suitable for railway backbone transmission,which can provide a safe,reliable communication platform with high capacity for railway.
出处
《铁道通信信号》
2012年第5期58-61,共4页
Railway Signalling & Communication
关键词
光传送网
骨干
传送
OTN
Backbone
Transmission
