太原铁路局宁岢线与岢瓦线通信传输网络优化  

Optimization of Ningke Line and Kewa Line Communication Transmission Network in Taiyuan Railway Administration

作　　者：张英英[1] 

机构地区：[1]太原铁路局太原通信段

出　　处：《铁道通信信号》2014年第6期76-77,80,共3页Railway Signalling & Communication

摘　　要：为了提高太原铁路局宁岢线与岢瓦线通信传输网络的安全可靠性,保障铁路重要通信业务畅通无阻,提出通过二纤单向通道保护环(PP)、子网连接保护(SNCP)和1+1线形复用段的保护机理来优化通信传输网络。In order to improve the security and reliability of the communication network of the Ningke line and Kewa line in Taiyuan Railway Administration for ensuring the smooth operation of railway important communication services, a protection mechanism combining two-fiber unidirectional path protection ring （PP）, sub-network connection protection （SNCP） and multiplex section protection 1 ＋ 1 alignment is adopted to optimize communication networks.

关 键 词：传输网络结构 子网连接保护 数据检验 

分 类 号：U285[交通运输工程—交通信息工程及控制]