DS/IEC 61156-5:2009
数字通信用多芯和对称对/四芯电缆 第5部分:传输特性高达 1 000 MHz 的对称对/四芯电缆 水平地面布线 分规范
Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz-horizontal floor wiring - Sectional specification