承载网发展之道——骨干承载网的多层优化

简要阐述了互联网流量的持续高速增长对IP骨干网络带来的扩容压力及增量不增收的运营压力;在对IP骨干网络的流量模型、扁平化策略及扩容能力详细分析的基础上,提出了承载网的多层优化思路、优化方案及部署原则,并通过实例对承载网多层优化的收益进行了分析。

Development of Bearer Network-Multilayer Optimization of Bearer Backbone Network

The rapid increase of IP traffic brought more and more heavy pressure on the development and TCO of the carrier’s bearer backbone network.Based on the detailed analysis of IP backbone network traffic model,flattening strategy and capacity expansion capability,it presents multilayer optimization consideration on bearer network,optimization solution and deployment principles.It also analyzes the benefits of multilayer optimization of bearer network in combination with an expmple.