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IEC 61156-1:1994 ed1.0

Заменен
Multicore and symmetrical pair/quad cables for digital communications - Part 1: Generic specification — 55 стр.
Is a guide to indoor cables which specifies the definitions and requirements of multicore, symmetrical pair and quad cables used in digital communication systems such as ISDN, local area networks and data communication systems.
ICS
33.120.20 Wires and symmetrical cables / Провода и симметричные кабели