Home / Standards / GB/T 29235.2-2012 GB/T 29235.2-2012 Active Energy efficiency metrologies and test methods for access equipments - Part 2: ADSL DSLAM 接入设备节能参数和测试方法 第2部分：ADSL局端 Standard Type GBT ICS 33.040.01 CCS M19 Status 现行 Issue Date 2012-12-31 Implementation 2013-06-01 Responsible Dept 工业和信息化部（通信） Drafting Unit N/A