IEC 61156-2-2010
数字通信用对绞或星绞多芯对称电缆.第2部分:传输特性100 MHZ及以下的对绞或星绞电缆.水平层布线.分规范
Multicore and symmetrical pair/quad cables for digital communications - Part 2: Symmetrical pair/quad cables with transmission characteristics up to 100 MHz - Horizontal floor wiring - Sectional specification