NF C93-807-1-1*NF EN 61280-1-1:2014 Fibre optic communication subsystem basic test procedures - Part 1-1 : test procedures for general communication subsystems - Transmitter output optical power measurement for single-mode optical fibre cable
2014NF C93-807-1-1*NF EN 61280-1-1:2014 Fibre optic communication subsystem basic test procedures - Part 1-1 : test procedures for general communication subsystems - Transmitter output optical power measurement for single-mode optical fibre cable