Home / Standards / GB/T 14132-1993 GB/T 14132-1993 Abolished Performance requirements for digital linesystems on symmetric pair cables used in telecommunication network 对称电缆数字线路系统进网要求 Standard Type GBT ICS 33.040.40 CCS M38 Status 废止 Issue Date 1993-02-04 Implementation 1993-08-01 Responsible Dept 工业和信息化部（通信） Drafting Unit 工业和信息化部（通信）