BS EN 61280-4-4:2006被替代
Fibre optic communication subsystem basic test procedures. Cable plants and links . Polarization mode dispersion measurement for installed links
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
IEC 61280-4-4 Ed. 1.0 - Identical
I.S. EN 61280-4-4:2006 - Identical
NF EN 61280-4-4:2006 - Identical
NBN EN 61280-4-4:2007 - Identical
DIN EN 61280-4-4 (2007-01) - Identical
SN EN 61280-4-4:2006 - Identical
DIN EN 61280-4-4:2007 - Identical
EN 61280-4-4:2017 - Identical
