城域以太网面向连接业务的发展及挑战  

Discussed About the Development and Challenge of Connection-Oriented Service in MEN

作　　者：薛莉[1] 翟素平[1] 刘恩慧[1] 

机构地区：[1]华为技术有限公司北京研究所,北京100085

出　　处：《电信科学》2007年第10期57-59,共3页Telecommunications Science

摘　　要：本文介绍了城域以太网面向连接业务的发展背景和标准化进程,分析了多种现有城域以太网面向连接技术,包括PWE3、VPLS和PBB-TE。This paper introduces the background of connection-oriented service in MEN and standards evolvement. Then the main technologies of MEN are described, including PWE3/VPLS and PBB-TE, and PBB-TE is the keystone. In the end, the development and challenges of PBB-TE are discussed.

关 键 词：城域以太网 面向连接业务 PBB-TE 

分 类 号：TN915[电子电信—通信与信息系统]