Public Switched Telephone Network (PSTN); Network Termination Point (NTP) Analogue Interface; Specification of Physical and Electrical Characteristics at a 2-Wire Analogue Presented NTP for Short to Medium Length Loop Applications (V1.1.1)
标准号:ETSI EG 201 188-1999
标准名称: 公用交换电话网(PSTN).网络终端点(NTP)模拟接口.中短长度环路应用的2线模拟的现有NTP物理和电气特性规范(版本1.1.1)
英文名称:Public Switched Telephone Network (PSTN); Network Termination Point (NTP) Analogue Interface; Specification of Physical and Electrical Characteristics at a 2-Wire Analogue Presented NTP for Short to Medium Length Loop Applications (V1.1.1)
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M40