IEC 61935-2-21:2021
平衡和同轴信息技术电缆的测试规范.第2-21部分:ISO/IEC 11801-1中规定的第6类跳线.空白详细规范
Specification for the testing of balanced and coaxial information technology cabling - Part 2-21: Category 6 cords as specified in ISO/IEC 11801-1 - Blank detail specification