IEC 61156-5 pdf download 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 3 Terms and definitions For the purposes of this document, the terms and definitions defined in IEC 61 1 56-1 apply. 4 Installation considerations 4.1 General remarks Installation considerations...