Satellite Personal Communications Networks (S-PCN) - Network Control Facilities (NCF) for Mobile Earth Stations (MESs) including handheld earth stations, for S-PCN in the 1,6/2,4 GHz and the 2,0 GHz bands, providing voice and/or data communications under the Mobile Satellite Service (MSS); English version ETS 300735:1997
Edition 1998-12

Communication networks and systems for power utility automation - Part 2: Glossary (IEC TS 61850-2:2019)
Edition 2022-12

European digital cellular telecommunications system (phase 2) - Line identification supplementary services, stage 3; English version ETS 300565:1995
Edition 1995-08

State of the railway vehicles - Control and instrumentation technology - Part 207-1: On-board equipment - Analogue train radio
Edition 2004-04

Fibre optic communication subsystems - Part 1: Generic specification (IEC 61281-1:2017); German version EN IEC 61281-1:2018
Edition 2019-03

Equipment for use in audio and video door-entry systems
Edition 2008-05

Digital cellular telecommunications system (Phase 2) - Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (Endorsement of the English version ETS 300540:1999-07 as German standard)
Edition 2001-04

Fibre optic communication subsystem test procedures - Part 2-3: Digital systems - Jitter and wander measurements (IEC 61280-2-3:2009); German version EN 61280-2-3:2009
Edition 2010-05

Safety of laser products - Part 12: Safety of free space optical communication systems used for transmission of information
Edition 2019-04

Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Measurement of central wavelength, spectral width and additional spectral characteristics (IEC 61280-1-3:2021); German version EN IEC 61280-1-3:2021
Edition 2023-12