Terminal strips with insulation displacement contacts for telecommunication systems - Part 2: Requirements, test
Edition 1997-10

Environmental Engineering (EE) - Powering of equipment in access network (Endorsement of the English version EN 302 099 V2.2.1 (2021-02) as a German standard)
Edition 2021-07

Terminal Equipment (TE) - Videotex presentation layer protocol - Videotex presentation layer data syntax (Endorsement of the English version ETS 300072:1990 + A1:1996 as German standard)
Edition 2000-09

Terminal Equipment (TE) - Enhanced Man Machine Interface service for Videotex and Multimedia/Hypermedia retrieval services (Endorsement of the English version ETS 300709:1997 as German standard)
Edition 1999-06

Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 4: Transformers and inductors using YUI-2 laminations (IEC 60852-4:1996); German version EN 60852-4:1996
Edition 1997-03

Terminal Equipment (TE) - Integrated Services Digital Network (ISDN) - B-Channel Aggregation Unit (CAU); procedures and terminal requirements (Endorsement of the English version EN 300481 V 1.2.2 (1997-12) as German standard)
Edition 2000-04

Environmental Engineering (EE) - Power supply interface at the input of Information and Communication Technology (ICT) equipment - Part 2: -48 V Direct Current (DC) (Endorsement of the English version EN 300 132-2 V2.7.1 (2022-09) as a German standard)
Edition 2023-02

Integrated Services Digital Network (ISDN) - Basic User Network Interface (UNI) - Part 3: Implementation Conformance Statement (ICS) and Implementation eXtra Information for Testing (IXIT) specification for interface IB (Endorsement of the English version ETS 300012-3:1998 as German Standard)
Edition 2000-02

Integrated Services Digital Network (ISDN) - Basic User Network Interface (UNI) - Part 6: Abstract Test Suite (ATS) specification for interface IA (Endorsement of the English version ETS 300012-6:1998 as German Standard)
Edition 2000-02

Laminated core packages for transformers and inductors used in telecommunication and electronic equipment - Part 1: Dimensions (IEC 61021-1:1990); German version EN 61021-1:1997
Edition 1997-11