Characteristics of Ordinary Quality International Leased Circuits Forming Part of Private Switched Telephone Networks - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network
标准号:ITU-T M.1030-1989
标准名称: 普通质量的国际专用线路私人交换电话网络组成部分的特色-国际电报及以及租用线路的维修-维护国际公共电话网
英文名称:Characteristics of Ordinary Quality International Leased Circuits Forming Part of Private Switched Telephone Networks - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M40