Graphical symbols for diagrams - Part 10: Telecommunications; transmission (IEC 60617-10:1996); German version EN 60617-10:1996
Edition 1997-08

Safety of machinery - Laser processing machines - Part 1: Laser safety requirements (ISO 11553-1:2020); German version EN ISO 11553-1:2020 + A11:2020
Edition 2021-01

Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) - SDH information model for the Network Element (NE) view; English version ETS 300304:1997
Edition 1997-12

Fibre optic interconnecting devices and passive components - Performance standard - Part 381-6: Cyclic arrayed waveguide grating - Category O (uncontrolled environment) (IEC 61753-381-6:2016); German version EN 61753-381-6:2016
Edition 2016-11

Surface acoustic wave (SAW) and bulk acoustic wave (BAW) duplexers of assessed quality - Part 2: Guidelines for the use (IEC 62604-2:2017); German version EN IEC 62604-2:2018
Edition 2018-08

Fibre optic active components and devices - Test and measurement procedures - Part 6: Universal mezzanine boards for test and measurement of photonic devices (IEC 62150-6:2022); German version EN IEC 62150-6:2022
Edition 2024-04

Optical amplifiers - Part 1: Generic specification (IEC 61291-1:2018); German version EN IEC 61291-1:2018
Edition 2019-06

Graphical symbols for diagrams; part 13: analogue elements (IEC 60617-13:1993); German version EN 60617-13:1993
Edition 1994-01

Blank detail specification - Digital microprocessor integrated circuits; German version EN 190110:1994
Edition 1996-11

Optical amplifiers - Part 4: Multichannel applications - Performance specification template (IEC 61291-4:2011); German version EN 61291-4:2012
Edition 2012-09