Norm-Entwurf
23/30458399 DC
23/30458399 DC
BS EN 61280-4-2. Fibre-optic communication subsystem test procedures. Part 4-2. Installed cable plant. Single-mode attenuation and optical return loss measurement
Titel (englisch)
BS EN 61280-4-2. Fibre-optic communication subsystem test procedures. Part 4-2. Installed cable plant. Single-mode attenuation and optical return loss measurement