铁道部通号公司上海安装分公司和上海市计算技术研究所等单位协作,研制成功了微机电缆测试与数据处理系统,改变了电缆参数测试,配盘和交叉等计算的落后状态,使电缆配接效率提高了几十倍,极大地改善了施工质量,电缆利用率从原来的80%提高到92%以上,企业的经济效益显著提高。铁路长途通信干线大量采用小综合 Ministry of Railways, Shanghai branch installation company and the Shanghai Institute of Computing Technology and other units to develop a successful computer cable test and data processing system, changing the cable parameter testing, with the disk and cross-calculation of the backward state, the cable with Then efficiency increased by dozens of times, which greatly improved the quality of construction, cable utilization from the original 80% to 92% or more, the economic efficiency of enterprises increased significantly. Railway long-distance communications trunk a large number of small integrated