IEC TR 61156-1-3-2011
数字通信用多芯对称对绞/四芯电缆第1-3部分:使用对称对绞/四芯电缆模拟电缆组件的电气传输参数
Multicore and symmetrical pair/quad cables for digital communications - Part 1-3: Electrical transmission parameters for modelling cable assemblies using symmetrical pair/quad cables