我国光纤通信网络建设概貌秦海菁（国家信息中心）我国光纤通信主干网络建设起步不久，１９９０年全国只有光纤通信线路７６４１公里。同年起，我国把推进远程通讯技术列为重点，优先发展。邮电部制定了１９９１年至２０００年的邮电技术１０年发展计划，确定了实现从模拟... Overview of the Construction of China’s Optical Fiber Communication Network Qin Haijing (National Information Center) The construction of the backbone network of China’s optical fiber communication was started shortly. In 1990, there were only 7641 km of optical fiber communication lines nationwide. In the same year, our country made the promotion of long-distance communications technology a priority and given priority to development. The Ministry of Posts and Telecommunications has formulated the 10-year development plan for post and telecommunications technology from 1991 to 2000 and has determined that the realization of the simulation from ...