Optical amplifiers - Part 5-2: Qualification specifications - Reliability qualification for optical fibre amplifiers (IEC 61291-5-2:2017/COR1:2019); German version EN 61291-5-2:2017/AC:2019-06
Edition 2019-10

Fibre optic sensors - Part 4-3: Electric current measurement - Polarimetric method (IEC 61757-4-3:2020/COR1:2022); German version EN IEC 61757-4-3:2020/AC:2022-07
Edition 2022-11

Customer premises cabling for information technology - Part 1: ISDN basic access; German version EN 50098-1:1998 + A1:2002 + Corrigendum January 2003
Edition 2003-06

Distributionboxes for telecommunication systems - Dimensions, types
Edition 1999-02

Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 3-5: Wall outlet; German version EN 50411-3-5:2015
Edition 2016-10

Fibre optic active components and devices - Package and interface standards - Part 4: PN 1x9 plastic optical fibre transceivers (IEC 62148-4:2003); German version EN 62148-4:2003
Edition 2004-02

Media and sound technology - Structured media cabling systems
Edition 2019-09

Electrical installations in residential buildings - Part 2: Nature and extent of minimum equipment
Edition 2021-10

Clamping closures of plastics for telecommunication cables with metallic conductors and optical fibres - Requirements and tests
Edition 2001-03

Optical circuit boards - Part 4-1: Interface standards - Terminated waveguide OCB assembly using single-row twelve-channel PMT connectors (IEC 62496-4-1:2019); German version EN IEC 62496-4-1:2019
Edition 2020-12