
Fibre Optic Communication Subsystem Test Procedures - Part 4-4: Cable Plants And Links - Polarization Mode Dispersion Measurement For Installed Links
出版:Verband Deutscher Elektrotechniker

专家解读视频
2007 [01/01/2007]
Supersedes DIN IEC 61280-4-4 (01/2007) DRAFT 2016 issued in February 2016. (02/2016)
SN EN 61280-4-4:2006 - Identical
BS EN 61280-4-4 : 2017 - Identical
I.S. EN 61280-4-4:2017 - Identical
BS EN 61280-4-4 : 2017 - Identical
SN EN 61280-4-4 : 2006 - Identical
IEC 61280-4-4 : 2.0 - Identical
VDE 0888-440 : 2018 - Corresponds
EN 61280-4-4 : 2017 - Identical
BS EN 61280-4-4:2006 - Identical
NBN EN 61280-4-4:2007 - Identical
NF EN 61280-4-4:2006 - Identical
I.S. EN 61280-4-4:2006 - Identical
EN 61280-4-4:2017 - Identical