Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities
标准号:BS 6789 Sec.3.1-1985
标准名称: 连接某些公共切换电话网用的单功能或多功能设备.第3部分:带自动呼号 、自动回答和自动消号功能的设备.第1分册:自动呼号设备规范
英文名称:Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M30