新一代城域光网络技术弹性分组环  

The Analysis of RPR Technology of New-generation Metropolitan Area Network

作　　者：陆平[1] 

机构地区：[1]上海电机学院科研处,上海200240

出　　处：《上海电机学院学报》2005年第5期28-31,共4页Journal of Shanghai Dianji University

摘　　要：弹性分组环技术(RPR)是集成了IP的智能化、以太网的经济性、光纤环网的高带宽效率及可靠性等优点而形成的一种基于分组交换的网络技术。从讨论SONET/SDH和以太网技术的优缺点中引出弹性分组环的出现背景,分析了RPR的工作原理、技术特点并对其应用的前景进行了展望。还给出了一个应用弹性分组环技术的配电自动化系统多业务的解决方案。Resilient Packet Ping(RPR) technology,a network technology based on the packet exchange,integrates the intelligentization of IP,the economy of Ethernet and the high-bandwidth efficiency and reliability of fiber ring network.This paper introduces the background of RPR,analyzes the operation principles,merits and technological features of RPR and looks into its future application.In addition,this paper provides a multi-service solution of distribution automation system to which RPR is applied.

关 键 词：弹性分组环 城域网 空间重用 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]