论MSP保护环业务开通要求  

MSP Protection Ring Service Opening Requirements

作　　者：夏炎 Xia Yan(Shanghai Communication Division,China Railway Shanghai Group Co.,Ltd.,ShangHai 200071,China)

机构地区：[1]中国铁路上海局集团有限公司上海通信段,上海200071

出　　处：《铁路通信信号工程技术》2023年第2期68-72,共5页Railway Signalling & Communication Engineering

摘　　要：介绍传输SDH网络中两纤双向复用段保护环(MSP)对于业务的开通要求,通过对现网错连问题进行分析,对比多个环网保护之间的优劣形式,明确后期传输通道开通对于时隙的要求,以及对于既有网络传输通道时隙如何进行整改提出优化建议。This paper introduces two fiber two-way transmission of SDH network multiplexing section protection ring(MSP) for the opening of the business requirements. By analyzing the misconnection problem of the existing network and comparing the advantages and disadvantages of multiple ring network protection, the paper makes clear the requirements of the later opening of the transmission channel for the time slot, and puts forward the optimization suggestions on how to rectify the time slot of the existing network transmission channel.

关 键 词：两纤双向复用段保护环 错连 时隙 

分 类 号：U285[交通运输工程—交通信息工程及控制]