Q3 interface exchange at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) suscriber lines - Part 1 : Q3 interface specification.
标准号:NFZ 85-506-1-2002
标准名称: 模拟和综合业务数字网(ISDN)用户线路的电路测试用局域交换Q3接口.第1部分:Q3接口规范
英文名称:Q3 interface exchange at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) suscriber lines - Part 1 : Q3 interface specification.
标准类型:国外标准
标准状态:现行
发布日期:2002-04-20
实施日期:2002-04-20
中国标准分类号(CCS):M11
国际标准分类号(ICS):33.080