SS EN 61280-4-2 Ed. 1 (2000)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：Standardiserings-Kommissionen I Sverige
专家解读视频
Covers methods for measurement of the optical attenuation (loss) performance in installed single-mode fibre optic cable plants. Not meant for component testing, and does not specify the installation elements requiring measurement.
IEC 61280-4-2 Ed. 1.0 - Identical
NF EN 61280-4-2:2000 - Identical
DIN EN 61280-4-2 (2001-06) - Identical
BS EN 61280-4-2:2000 - Identical
SN EN 61280-4-2:1999 - Identical
EN 61280-4-2:2014 - Identical
NF EN 61280-4-2:2015 - Identical
BS EN 61280-4-2:2014 - Identical
