标准号:ANSI T1.411a Supplement-1996
中文标准名称:ANSI T1.411a Supplement-1996 电信.载体和用户装置之间的接口.用网络提供的蓄电池信令发送进行模拟声音级增强的911转换存取.补充件
英文标准名称:Telecommunications - Interface between carriers and customer installations - Analog voicegrade enhanced 911 switched access using network-provided reserve-battery signaling; Supplement
发布日期:1996
中国标准分类号:M11
国际标准分类号:33.040.20;35.200