Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 86C/819/CD:2008)
Fibre optics - Multimode launch conditions - Part 1: Launch condition requirements for measuring multimode attenuation (IEC 62614-1:2020); German version EN IEC 62614-1:2020— 16 стр.
Fibre optics - Multimode launch conditions - Part 1: Launch condition requirements for measuring multimode attenuation (IEC 62614-1:2020); German version EN IEC 62614-1:2020— 16 стр.