60.60 Standard published May 1, 2025
IEC
International Standard
33.180.20 Fibre optic interconnecting devices
Published
IEC 62149-4: Amendment 1
PUBLISHED
IEC 62149-4:2022 ED3
PUBLISHED
IEC 62149-4:2022/AMD1:2025 ED3
60.60
Standard published
May 1, 2025