Fibre optic active components and devices - Performance standards - Part 1: General and guidance (IEC 86C/1016/CDV:2011); German version FprEN 62149-1:2011
Fibre optic active components and devices - Performance standards - Part 1: General and guidance (IEC 62149-1:2011); German version EN 62149-1:2012— 17 стр.