2022IEC 61280-4-1:2019/COR2:2022 Corrigendum 2 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement
2021IEC 61280-4-1:2019/AMD1:2021 Amendment 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement
2021IEC 61280-4-1:2021 Amendment 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement
2020IEC 61280-4-1:2019/COR1:2020 Corrigendum 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement
2019IEC 61280-4-1:2019 Amendment 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement
2009IEC 61280-4-1:2009 Fibre-optic communication subsystem test procedures - Part 4-1: Installed cable plant - Multimode attenuation measurement
2003IEC 61280-4-1:2003 Fibre-optic communication subsystem test procedures - Part 4-1: Cable plant and links; Multimode fibre-optic cable plant attenuation measurement