Fibre-optic communication subsystem test procedures. Installed cable plant. Single-mode attenuation and optical return loss measurement.
NORMA vydaná dňa 31.10.2014
Designation standards: BS EN 61280-4-2:2014
Note: NEPLATNÁ
Publication date standards: 31.10.2014
The number of pages: 80
Approximate weight : 240 g (0.53 lbs)
Country: British technical standard
Kategória: Technické normy BS