IEC 61280-4-1 Cor.1 Ed. 3.0 b:2020

IEC 61280-4-1 Cor.1 Ed. 3.0 b:2020 Corrigendum 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cable plant - Multimode attenuation measurement

Corrigenda by International Electrotechnical Commission, 04/22/2020