IEC 61156-11 Ed. 1.0 en:2019
IEC 61156-11 Ed. 1.0 en:2019
Multicore and symmetrical pair/quad cables for digital communications - Part 11: Symmetrical single pair cables with transmission characteristics up to 600 MHz - Horizontal floor wiring - Sectional specificationstandard by International Electrotechnical Commission, 05/06/2019