40.20 DIS ballot initiated: 12 weeks Jul 17, 2026
CENELEC
CLC/SR 86C Fibre optic systems and active devices
European Norm
33.180.30 Optic amplifiers
Draft
PUBLISHED
EN 61290-11-1:2008
IN_DEVELOPMENT
prEN IEC 61290-11-1:2026
40.20
DIS ballot initiated: 12 weeks
Jul 17, 2026