浅谈SDH光传输系统维护和故障处理

摘要

本文简单介绍了SDH光传榆系统的概况、然后又将系统维护分为日常例行维护和周期性例行维护进行简述，接着又归纳了系统故障定位的四条原则，最后总结了四种常见的故障处理方法。%This paper briefly describes an overview of SDH optical transmission system,and then turn the system into the daily routine maintenance of routine maintenance and periodic maintenance of the brief, followed by induction of the four principles of fault loc