铁路通信传输系统潜在问题与解决思路  

Discussion about Potential Problems of Communication Transmission System for Railway and their Solutions

作　　者：郑伟 Zheng Wei

机构地区：[1]中国铁路北京局集团有限公司北京通信段,北京100038

出　　处：《铁道通信信号》2020年第11期72-74,共3页Railway Signalling & Communication

摘　　要：针对当前铁路通信传输系统现有设备与实际需求变化不适应的问题,提出了利用PTN传输技术的解决思路;分析了PTN技术特点以及与通信传输系统现有业务需求的适应性,并提出在新建线和既有线改扩建等工程中推广PTN设备的建议;对于铁路通信相关工程建设、通信新技术的演进和应用、推进铁路信息化与智能化发展等方面,具有一定的借鉴意义。To deal with the problem that the existing equipment of the transmission communication system for railway cannot adapt to the changes of actual service requirem ents,a new solution by use of PTN technology is proposed.The characteristics of PTN technology and its adaptability to current service requirements are analyzed.Furtherm ore,it is proposed that PTN network be promoted in the construction of new-built railway lines and the transform ation project of existing lines,which has certain value in the construction of railway communication system s,development and application of new communication technology and helps push the informationization and intelligent development of railway.

关 键 词：通信传输系统 分组传送网络 光传送 同步数字体系 多业务传送平台 

分 类 号：U285[交通运输工程—交通信息工程及控制]