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本文首先提出了对光传送网中的基本网络单元———光交叉连接节点(OXC)的结构设计进行分析和评价的主要指标,然后运用这些指标对现有的OXC结构进行了分析和比较.
In this paper, we first propose the main indicators of the OXC structure design and analysis of the basic network elements in the optical transport network, and then use these indicators to analyze and compare the existing OXC structure.