Fibre optic communication subsystem test procedures -- Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems (Endorsed by AENOR in March of 2003.)
NORMA vydaná dňa 1.4.2012
Designation standards: UNE-EN 61280-2-9:2002
Note: NEPLATNÁ
Publication date standards: 1.4.2012
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE