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本文主要介绍和分析了IP骨干网传送技术发展 ,着重阐述了IPoverATM ,IPoverSDH/SONET ,IPoverDTM ,IPoverWDM的技术特点及其发展前景。
This article mainly introduces and analyzes the development of IP backbone transmission technology, and emphatically expounds the technical characteristics and development prospects of IPover ATM, IP over SDH / SONET, IP over D TM and IP over WDM.