IEC 61156-11:2023
数字通信用多芯和对称对/四芯电缆 第11部分:传输特性高达 1.25 GHz 的对称单对电缆 水平地板布线 分规范
Multicore and symmetrical pair/quad cables for digital communications - Part 11: Symmetrical single pair cables with transmission characteristics up to 1,25 GHz - Horizontal floor wiring - Sectional specification