IEC 61280-4-1 Ed. 3.0 b:2019
IEC 61280-4-1 Ed. 3.0 b:2019 Fibre-optic communication subsystem test procedures - Part 4-1: Installed cable plant - Multimode attenuation measurement
standard by International Electrotechnical Commission, 05/22/2019
standard by International Electrotechnical Commission, 05/22/2019