【摘要】 本文从分析现有传送技术所面临的挑战入手,研究和分析了分组传送网应有的处理对象和相应的处理原则等核心问题,进而指出了分组传送网体系架构对下一代传送新技术的要求。本文还对主流的分组传送网新技术进行分析与讨论,总结了这些新技术的发展轨迹,相互融合的能力和分层与综合的特点,为从整体上把握下一代分组传送网新技术竞争和融合的发展趋势提供了参考。更多还原

【Abstract】 This paper study on the fundamental problems of packet transport network, such as right objects processed by the transport network, the general disciplines of packets handling, presented the requirements of packet transport network for its unique architecture. Several prevailing new techniques of packet transport network at present are also being discussed then, along its major development, the capability of compatibility, and layering or integrating structure, providing the whole picture for managing the current trend of transport network among its competition and conciliatory in technologies.更多还原