IEC 61280-4-1 Ed. 3.0 b Cor.2:2020
IEC 61280-4-1 Ed. 3.0 b Cor.2:2020 Corrigendum 2 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cable plant - Multimode attenuation measurement
Amendment by International Electrotechnical Commission, 12/01/2022
