Radio-frequency connectors - Part 1: Generic specification; general requirements and measuring methods (IEC 61169-1:1992); German version EN 61169-1:1994— 45 стр.
Fibre optic interconnecting devices and passive components - Fibre optic WDM devices - Part 1: Generic specification (IEC 62074-1:2009); German version EN 62074-1:2009— 40 стр.