This paper introduces the characters of resilient packet ring (RPR) technologies, and the advantages of RPR comparing to SDH/SONET and Ethernet when provides data services in ring topology.
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- 介紹了彈性分組環(huán) (RPR)技術(shù)的特征 ；將其與 SDH/ SONET、以太網(wǎng)技術(shù)作了對比 ；以體現其在環(huán)型拓撲結構上支持數據業(yè)務(wù)的優(yōu)勢 .
