Operational Provisions Relating to the Chargeable Duration of a Telex Call - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp
标准号:ITU-T F.61-1988
标准名称: 关于用户电报呼叫计费时长的操作规定 电报和移动业务操作以及服务质量(研究1组)1pp
英文名称:Operational Provisions Relating to the Chargeable Duration of a Telex Call - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M21
国际标准分类号(ICS):33.060.80
替代以下标准:ITU-T F.61-1993