标准编号:BS 6789-3.2-1987
标准名称:连接英国通信公共开关电话网洛的单功能或多种特别功能设备.带自动呼号、自动回答和自动消号功能的设备.自动
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-answering and auto-clearing facilities
发布部门:
发布日期:1987-12-23
实施日期:1987-12-23
标准状态:现行
文件格式:PDF