
FIBRE-OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-2: INSTALLED CABLE PLANT - SINGLE-MODE ATTENUATION AND OPTICAL RETURN LOSS MEASUREMENT
出版:International Electrotechnical Committee

专家解读视频
Pertains to the measurement of attenuation and optical return loss of installed optical fibre cable plant using single-mode fibre.
NBN EN 61280 4-2 : 2014 - Identical
VDE 0885-804-2 : 2015 - Identical
NEN EN IEC 61280-4-2 : 2014 - Identical
UNE EN 61280-4-2 : 2014 - Identical
CEI EN 61280-4-2 : 2015 - Identical
DS EN 61280-4-2 : 2014 - Identical
BS EN 61280-4-2 : 2014 - Identical
PN EN 61280-4-2 : 2014 - Identical