IEC 61280-4-2 Ed. 1.0被替代
Fibre optic communication subsystem basic test procedures Part 4-2: Fibre optic cable plant - Single-mode fibre optic cable plant attenuation
出版：International Electrotechnical Committee
專家解讀視頻
Describes procedures to measure the optical attenuation (loss) performance of installed single-mode fibre optic cable plants. May be used to measure the optical loss between any two passively connected points, including end terminations, of a single-mode fibre optic cable plant.
CEI EN 61280-4-2 Ed. 1 (2001) - Identical
SN EN 61280-4-2:1999 - Identical
BS EN 61280-4-2:2000 - Equivalent
DIN EN 61280-4-2 (2001-06) - Identical
NF EN 61280-4-2:2000 - Identical
PN EN 61280-4-2:2004 - Identical
SS EN 61280-4-2 Ed. 1 (2000) - Identical
NEN EN IEC 61280-4-2:1999 - Identical
