Performance testing
Fibre optics
Fibre optic connectors
Optical communication systems
Telecommunication
Optoelectronic devices
Fibre optic cables
Attenuation
Optical fibres
Link: BS EN IEC 61280-4-1:2019 Fibre-optic communication subsystem test procedures Installed cabling plant. Multimode attenuation measurement
Source: BSI Standards
