Digital Enhanced Cordless Telecommunications (DECT) - Integrated Services Digital Network (ISDN) - Attachment requirements for terminal equipment for DECT/ISDN interworking profile applications (Endorsement of the English version EN 301440 V 1.2.2 (1999-01) as German Standard)
Edition 1999-12

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Recall supplementary service (ISO/IEC 15052 (2003), modified) (Endorsement of the English version EN 301258 V1.2.1 (2004-01) as German standard)
Edition 2004-12

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Message waiting indication supplementary service (ISO/IEC 15505 (2003), modified) (Endorsement of the English version EN 301260 V1.2.1 (2004-01) as German standard)
Edition 2004-12

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Simple dialog supplementary service (ISO/IEC 21408 (2003), modified) (Endorsement of the English version EN 301921 V1.1.1 (2004-01) as German standard)
Edition 2004-12

Information technology - Character repertoire and coding for interworking with telex services; German version EN 1922:1997
Edition 1997-12

Fibre optic active components and devices - Test and measurement procedures - Part 6: Universal mezzanine boards for test and measurement of photonic devices (IEC 62150-6:2022); German version EN IEC 62150-6:2022
Edition 2024-04

Health informatics - Privilege management and access control - Part 3: Implementations (ISO 22600-3:2014); German version EN ISO 22600-3:2014
Edition 2015-02

Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 301065-1 V 1.2.2 (1998-10) as German standard)
Edition 2000-04

Telecontrol equipment and systems - Part 5: Transmission protocols; Section 102: Companion standard for the transmission of integrated totals in electric power systems (IEC 60870-5-102:1996); German version EN 60870-5-102:1996
Edition 1997-09

Electric components - Reliability - Reference conditions for failure rates and stress models for conversion (IEC 61709:2011); German version EN 61709:2011
Edition 2012-01