Digital cellular telecommunications system (Phase 2+) - AT command set for GSM Mobile Equipment (ME) (Endorsement of the English version ETS 300916:1999-12 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2+) - Terminal Adaptation Functions (TAF) for services using synchronous bearer capabilities (Endorsement of the English version ETS 300915:1998-07 as German standard)
Edition 2001-06

Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) ; SDH leased lines - Network and terminal interface presentation (Endorsement of the English version EN 301165 V 1.1.3 (2002-08) as German standard)
Edition 2003-08

Digital Enhanced Cordless Telecommunications (DECT) - Cordless Terminal Mobility (CTM); CTM Access Profile (CAP); profile Test Specification (PTS) - Part 1: Summary (Endorsement of the English version EN 301371-1 V 0.0.1 (1999-09) as German standard)
Edition 2000-07

Digital Enhanced Cordless Telecommunications (DECT) - Integrated Services Digital Network (ISDN); ISDN Mobility protocol Interworking specification Profile (IMIP) - Part 2: DECT/ISDN interworking for Global System for Mobile communications (GSM) support (Endorsement of the English version EN 301361-2 V 1.1.1 (2000-02) as German standard)
Edition 2000-09

Terrestrial Trunked Radio (TETRA) - Attachment requirements for TETRA terminal equipment - Part 2: Emergency access (Endorsement of the English version EN 301435-2 V 1.2.4 (2000-12) as German Standard)
Edition 2001-08

Terrestrial Trunked Radio (TETRA) - Attachment requirements for TETRA terminal equipment - Part 1: Civil access (Endorsement of the English version EN 301435-1 V 1.2.4 (2000-12) as German standard)
Edition 2002-03

Industrial systems, installations and equipment and industrial products - Identification of terminals within a system (IEC 61666:2010 + A1:2021); German version EN 61666:2010 + Cor.:2010 + A1:2021
Edition 2023-04

Digital Video Broadcasting (DVB) - Transmission System for Handheld Terminals (DVB-H) (Endorsement of the English version EN 302304 V1.1.1 (2004-11) as German standard)
Edition 2005-04

Digital Enhanced Cordless Telecommunications (DECT) - Cordless Terminal Mobility (CTM) - Feature Package 1 (FP1); CTM circuit-switched data profile, 32 kbit/s and 64 kbit/s unrestricted digital information (UDI) (Endorsement of the English version EN 302096 V 0.2.3 (1999-11) as German standard)
Edition 2000-07