河北省省内高速环网工程建设综述

The Introduction of Hebei High-speed Loop Network

本文阐述了河北省省内高速环网工程建设方案；说明了建设新一代超大容量ＤＷＤＭ传输平台的 必要性，价绍了河北省省内高速环网工程的建设规模；叙述了网络保护、网管系统及同步系统等 的工程解决方案；并对ＳＤＨ设备及ＤＷＤＭ设备的配置做了较为详细的描述，提出了在工程建 设中应考虑的相关问题。

The construction project and scope of the Hebei high-speed loop network are introduced,the important of DWDM system is explained, the network protect, the planet and the synchronization system are depited, the SDH and DWDM equiment are fully introduced, the correlative problems in the project construction are put forward in this paper.