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经过长达四个月稳定的试运行后,我国目前现已开通的国产第一条最高传输速率的国家一级通信干线“济南-青岛8×2.5Gb/s DWDM系统工程”,5月7日在山东青岛顺利通过信息产业部最终验收,投入正常运营。 该工程共设六个站,济南、青岛为终端站,沿线邹平、高柳、潍坊、高密为光放站。工程线路总长度为462公里。光入站站址是根据武汉邮科院设备的技术情况,采用3×80公里和2×120公里的方案混合配置设备。工程传输系统配置由武汉邮科院提供
After four months of stable trial operation, China has now opened the first domestically-made national first-class communications trunk “Jinan-Qingdao 8 × 2.5Gb / s DWDM System Engineering”, May 7 In Qingdao, Shandong successfully passed the final acceptance of the Ministry of Information Industry, put into normal operation. The project consists of six stations, Jinan, Qingdao terminal station, along the Zouping, Gao Liu, Weifang, Gaomi to put the light station. The total length of the project line is 462 km. Light into the station site is based on the technical conditions of Wuhan Post ASTRI equipment, using 3 × 80 km and 2 × 120 km hybrid configuration of equipment programs. Engineering transmission system configuration provided by the Wuhan Post ASTRI