GSO IEC 61935-2-20:2014
根据 ISO/IEC11801 测试平衡通信电缆 第2-20部分:电线警戒线操作区域 D 类应用的详细正式规范
Testing of balanced communication cabling in accordance with ISO/IEC 11801 - Part 2-20: Patch cords and work area cords - Blank detail specification for class D applications