SDH环网在线扩容的实现

The Implementation of On line Extension for SDH Network

随着传输网的发展 ,原有的SDH网络有可能需要在线扩容 ,增加新的节点。如何保证在业务不中断的情况下实现网络的在线扩容是个新的问题。文中介绍了南京电信局富士通SDH 2 5Gbit/s和 6 2 2Mbit/s环网传输设备在线扩容增加新节点设备的方法 ,讨论了系统扩容前的检查 ,扩容的操作步骤以及对异常情况的处理。

This paper introduces the method of on line extension for Fujistu SDH network (2 5 Gbit/s, 622 Mbit/s) The contents of pre extension examination, the steps of on line extension together with the recommendation for handling abnormal situations are described in detail Finally, some experience deprived from our practice in Nanjing Telecomm Bureau is introduced