Home / Standards / GB/T 17788-1999 GB/T 17788-1999 Active Security capabilities for use with group 3 facsimile terminals 三类传真终端的安全能力 Standard Type GBT ICS 33.040.70 CCS M39 Status 现行 Issue Date 1999-07-13 Implementation 2000-01-01 Responsible Dept 工业和信息化部（通信） Drafting Unit N/A