Home / Standards / GB/T 17114-1997 GB/T 17114-1997 Abolished Requirement for 160 kbit/s subscriber line digital multigain equipment joined to national public telecommunication network 160kbit/s用户线数字倍增设备进网要求 Standard Type GBT ICS 33.040.20 CCS M14 Status 废止 Issue Date 1997-11-25 Implementation 1998-08-01 Responsible Dept 工业和信息化部（通信） Drafting Unit N/A