Fibre optic communication subsystem test procedures - Part 2-10: Digital systems - Time-resolved chirp and alpha-factor measurement of laser transmitters (IEC 61280-2-10:2005); German version EN 61280-2-10:2005
Edition 2006-03

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, Corrigendum to DIN EN 61280-2-3:2010-05; German version CENELEC-Cor. :2010 to EN 61280-2-3:2009
Edition 2010-12

Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 61280-1-4:2023); German version EN IEC 61280-1-4:2023
Edition 2023-12

Fibre optic communication subsystem test procedures - Part 4-4: Cable plants and links - Polarization mode dispersion measurement for installed links (IEC 61280-4-4:2017); German version EN 61280-4-4:2017
Edition 2018-05

Fibre-optic communication subsystem test procedures - Part 4-5: Installed cabling plant - Attenuation measurement of MPO terminated fibre optic cabling plant using test equipment with MPO interfaces (IEC 61280-4-5:2020 + COR1:2022); German version EN IEC 61280-4-5:2020 + AC:2022
Edition 2022-12

Distribution automation using distribution line carrier systems - Part 4-61: Data communication protocols; network layer; connectionless protocol (IEC 61334-4-61:1998); German version EN 61334-4-61:1998, Text in English
Edition 1999-08

Fibre optic communication subsystem test procedures - Part 2-2: Digital systems - Optical eye pattern, waveform and extinction ratio measurement (IEC 61280-2-2:2012); German version EN 61280-2-2:2012
Edition 2013-06

Distribution automation using distribution line carrier systems - Part 5-1: Lower layer profiles; The spread frequency shift keying (S-FSK) profile (IEC 61334-5-1:2001); German version EN 61334-5-1:2001; Text in English
Edition 2001-12

Distribution automation using distribution line carrier systems - Part 4-512: Data communication protocols; System management using profile IEC 61334-5-1; Management Information Base (MIB) (IEC 61334-4-512:2001); German version EN 61334-4-512:2002, text in english
Edition 2002-11

Building intercom systems - Part 1-1: System requirements - General
Edition 2021-12