Numbering of Channels in Data Transmission Systems - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Systems
标准号:ITU-T M.1320-1989
标准名称: 在数据传输系统中渠道编号-维护国际电报,电传真及租用线路-维护国际公共电话网-海事卫星的维修和数据传输
英文名称:Numbering of Channels in Data Transmission Systems - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Systems
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M04
国际标准分类号(ICS):33.040.20