IEC 61156-5-2-2002
数字通信用对绞/星绞多芯和对称电缆.第5-2部分:不高于600MHz的有传输特性的对绞/星绞对称电缆.水平地板布线.鉴定能力.分规范
Multicore and symmetrical pair/quad cables for digital communications - Part 5-2: Symmetrical pair/quad cables with transmission characteristics up to 600 MHz; Horizontal floor wiring; Capability approval; Sectional specification