Home / Standards / GB/T 7611-2016 GB/T 7611-2016 Active Characteristic of the electrical interface at hierarchical bit rate for digital network 数字网系列比特率电接口特性 Standard Type GBT ICS 33.040.20 CCS M19 Status 现行 Issue Date 2016-04-25 Implementation 2016-12-01 Responsible Dept 工业和信息化部(通信) Drafting Unit N/A