A draft amendment to BS 6789:Section 3.2:1987 "Apparatus with one or more particular functions for connection to certain public switched telephone networks. Part 3. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Section 3.2. Spe
标准号:PD 6563-1992
标准名称: 修改件(草案):BS 6789 Sec.3.2-89"某些公共交换电话网用单功能或多种特别功能装置.第3部分:带自动呼叫号、自动回答和自动消号设备装置.第3.2节:自动回答和自动消号设备规范"
英文名称:A draft amendment to BS 6789:Section 3.2:1987 "Apparatus with one or more particular functions for connection to certain public switched telephone networks. Part 3. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Section 3.2. Spe
标准类型:国外标准
标准状态:现行
发布日期:1992-10-31
实施日期:1992-10-31
中国标准分类号(CCS):M40
国际标准分类号(ICS):33.040.35