Integrated Services Digital Network (ISDN) - Audiovisual services - Videotelephone systems and terminal equipment operating on one or two 64 kbit/s channels; English version ETS 300145:1996
Edition 1996-08

Multi-channel radio frequency connectors - Part 3: Sectional specification for MQ5 series circular connectors (IEC 63138-3:2022); German version EN IEC 63138-3:2022
Edition 2023-08

Multi-channel radio-frequency connectors - Part 2: Sectional specification for MQ4 series circular connectors (IEC 63138-2:2023); German version EN IEC 63138-2:2023
Edition 2024-09

Fixed Radio Systems - Point-to-point equipment - High capacity digital radio systems carrying STM-4 in two 40 MHz channels or 2 x STM-1 in a 40 MHz channel with alternate channel arrangement (Endorsement of the English version EN 301669 V 1.2.1 (2001-02) as German standard)
Edition 2001-12

Recommended methods of measurement on receivers for television broadcast transmissions - Part 5: Electrical measurements on multichannel sound television receivers using the NICAM two-channel digital sound-system (IEC 60107-5:1992 + A1:1999); German version EN 60107-5:1992 + A1:1999
Edition 1999-12

Cable networks for television signals, sound signals and interactive services - Part 101-1: RF cabling for two-way home networks with all-digital channels load (IEC 60728-101-1:2023); German version EN IEC 60728-101-1:2023
Edition 2024-07

Digital audio interface - Part 4-1: Professional applications - Audio content (IEC 60958-4-1:2016); German version EN 60958-4-1:2016
Edition 2017-01

Digital audio interface - Part 4-4: Professional applications - Physical and electrical parameters (IEC 60958-4-4:2016); German version EN 60958-4-4:2016
Edition 2017-01

Television systems - NICAM 728: Transmission of two-channel digital sound with terrestrial television systems B, G, H, I, K1 and L; English version EN 300163 V 1.2.1 (1998.03)
Edition 1998-10

Optical circuit boards - Part 4-214: Interface standards - Terminated waveguide OCB assembly using a single-row thirty-two-channel symmetric PMT connector (IEC 62496-4-214:2020); German version EN IEC 62496-4-214:2020
Edition 2021-11