Home / Standards / GB/T 34993-2017 GB/T 34993-2017 Active Technical requirements and measurement methods for ASI/DS3 adapter and de-adapter used in program distribution network 节目分配网络ASI/DS3适配器及解适配器技术要求和测量方法 Standard Type GBT ICS 33.160 CCS M63 Status 现行 Issue Date 2017-11-01 Implementation 2018-02-01 Responsible Dept 广电总局 Drafting Unit N/A