NF EN 61280-4-4:2006现行
Fibre Optic Communication Subsystem Test Procedures - Part 4-4: Cable Plants And Links - Polarization Mode Dispersion Measurement For Installed Links
出版：Association Francaise de Normalisation
专家解读视频
Gives uniform methods of measuring polarization mode dispersion (PMD) of single-mode installed links.
Indice de classement: C93-807-4-4 PR NF EN 61280 4-4 February 2005 (02/2005)
IEC 61280-4-4 Ed. 1.0 - Identical
I.S. EN 61280-4-4:2006 - Identical
NBN EN 61280-4-4:2007 - Identical
DIN EN 61280-4-4 (2007-01) - Identical
BS EN 61280-4-4:2006 - Identical
SN EN 61280-4-4:2006 - Identical
DIN EN 61280-4-4:2018 - Identical
DIN EN 61280-4-4:2007 - Identical
BS EN 61280-4-4:2017 - Identical
EN 61280-4-4:2017 - Identical
SN EN 61280-4-4 : 2006 - Identical
EN 61280-4-4 : 2017 - Identical
BS EN 61280-4-4 : 2017 - Identical
I.S. EN 61280-4-4:2017 - Identical
BS EN 61280-4-4 : 2017 - Identical
