Home / Standards / GB/Z 41287.1-2022 GB/Z 41287.1-2022 Active Optical fiber telecommunication cable for use in premises cabling—Part 1:Optical fibre cables for duct and directly buried application 通信用建筑物引入光缆 第1部分：管道和直埋用引入光缆 Standard Type GBZ ICS 33.180.10 CCS M33 Status 现行 Issue Date 2022-03-09 Implementation N/A Responsible Dept 工业和信息化部（通信） Drafting Unit N/A