波分系统光层面保护技术的应用研究

Application & Research of Optic-Layer Protection Technology of the Transport Network

本文首先分析了光层面的保护技术,并对目前比较成熟的光线路保护(OLP)、光通道保护(OCP)技术进行了探讨,接着本文从实际工程应用的角度,探讨了光层保护技术的实际应用以及一些需要注意的问题,最后对光层保护的发展方向做了展望。

We ananysis the protection technology, and then discuss the mature protection technology such as Optic Line Protection （OLP） and Optic Channel Protection （OCP）. Secondly the article researches some actural practices and the questions in using these protection technologys. Finally, some promising expections are provided to optic-layer protection technology.