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简要分析了具有普遍性的农村交换、传输星状网目前面临的问题,结合赣榆局实际,介绍用SDH优化县内传输网的技术方案,提出并分析采用SDH应注意的问题.
This paper briefly analyzes the current problems in the exchange and transmission of star-shaped networks in rural areas. Based on the actual situation of Ganyu Bureau, this paper introduces the technical scheme of using SDH to optimize the transmission network in the county, and puts forward and analyzes the problems that SDH should pay attention to.