对WDM系统保护技术的探讨

Talking on Protection Technology of WDM System

本文首先概述了WDM光网层面的各种保护技术，并重点介绍了光线路保护（OLP）技术和光通道保护（OCP）技术，最后对WDM系统保护技术在实际中的应用进行了探讨。

This paper outlines the various aspects of WDM optical network protection technologies,and focuses on the optical line protection（OLP）and optical channel protection（OCP）technology,the last of the WDM system protection technology in practical application were discussed.