PBT关键技术研究

The Study of PBT Technology

电信级以太网是一种新兴的传输汇聚层解决方案,同时是目前技术研究的热点。在多种电信级以太网的实现技术中,PBT(Provider Backbone-Transport)技术得到北电公司的支持。文章主要对PBT的网络结构、解决方案、及其特点进行了探讨。

Carrier Ethernet(CE) is a new transmission convergence layer solution,while it becomes a hot research field now.In all kinds of CE techniques,PBT is favored by many equipment suppliers and carriers.This paper mainly introduces the PBT's network structure,so lutions,applications and its advantages.