【摘要】 本文首先指出了现有传输网和IP承载网存在的问题并分析了其根源,然后剖析了传输网和IP承载网的技术发展趋势和演进方向。重点阐述了传输网和IP承载网融合的基本思路,分析了融合中的关键问题,并从骨干网和城域网两个层面探讨了具体融合的方式和特点。更多还原

【Abstract】 This paper points out the problem of current transmission network & IP network firstly. Then the direction of evolution and the trend of technical development are discussed. It describes the idea and keynotes of convergence about transmission network & IP network with emphasis. The modevs of convergence base on backbone and MAN are also analyzed.更多还原