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笔者对适合县域电视网络改造的EPON+EOC和EPON+LAN两种方案进行了对比分析,包含技术指标、成本分析和发展趋势,综合分析得出EPON+LAN是现阶段县域有线电视网络双向改造的最佳方案。
The author compares and analyzes the two schemes of EPON + EOC and EPON + LAN which are suitable for the transformation of county TV networks, including the technical indicators, cost analysis and development trend. The comprehensive analysis shows that EPON + LAN is the bidirectional transformation of county CATV networks at this stage the best solution.