DIN EN IEC 61280-1-4 VDE 0885-801-4:2023-12
Fibre optic communication subsystem test procedures
Part 1-4: General communication subsystems – Light source encircled flux measurement method
(IEC 61280-1-4:2023); German version EN IEC 61280-1-4:2023
Class/Status:
Standard,
valid
Released: 2023-12
VDE Art. No.: 0800920