摘要
通过铁路1、4环OTN骨干网工程建设与维护实践,对网络光层和电层的业务保护从实现原理、应用场合进行归纳总结,重点对现网的保护机制和特点进行分析,并提出日常维护建议。
Through the practices in the construction and maintenance of Ring 1 and Ring 4 of rail- way OTN backbone network, service protection in OTN network optical layer and the electrical layer are summarized in view of the principle of realization and the situation of application. The protection mechanism and characteristic of existing network are analyzed and some proposals on routine maintenance are put forward.
出处
《铁道通信信号》
2015年第12期51-55,共5页
Railway Signalling & Communication
关键词
光传送网
保护
应用
分析
OTN, Protection
Application
Analysis
