2021DIN EN IEC 62614-1:2021 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
2011DIN EN 62614:2011 Fibre optics - Launch condition requirements for measuring multimode attenuation (IEC 62614:2010); German version EN 62614:2010