IP专用承载网省内延伸建设思考及业务保护分析

Consideration of IP Special Supporting Network Extending Construction in Province and Analysis of Operation Protection

依据网络扁平化发展的趋势,利用现有IP专网接入设备作为省内汇聚层面,并在各个地市新增接入节点,采用"U型"组网方式进行省级IP专网延伸建设。采用合理组网模型,IP专网省内延伸网络可以实现业务保护切换,保证业务的连续性。

According to the fiat network developing trend, using the primary IP special supporting network devices of the state as the BR device of a province, and building access points with ＇U-type＇ net-organizing in each cities in the province, Adopting the reasonable net-organizing model, IP special supporting network in province could realize the switch of operation protection to protect the continuity,