Telecommunications Science ›› 2007, Vol. 23 ›› Issue (10): 60-64.doi: 10.3969/j.issn.1000-0801.2007.10.018

• Topic: telecommunication level Ethernet • Previous Articles     Next Articles

Review of Carrier Grade Ethernet Protection Method

Yulu Ma,Zhehong Tang,Ming Feng,Jiexin Zhang   

  1. Shanghai Research Institute of China Telecom Co., Ltd., Shanghai 200122, China
  • Online:2007-10-15 Published:2017-06-22

Abstract:

This paper summarizes carrier grade ethernet protection technologies, including the different protection reference models, network fault detection methods. Then elaborates various switch over technologies, such as link aggregation, spanning tree, RPR, MPLS FRR, and PBT protection methods.

Key words: carrier grade ethernet, protection switching, PBT, MPLS, RPR

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