Digital cellular telecommunications system (Phase 2+) - Mobile Stations (MS) features (Endorsement of the English version ETS 300906:1998-06 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2+) - Specification of the Subscriber Identity Module - Mobile Equipment (SIM-ME) interface (Endorsement of the English version ETS 300977:1998-12 as German standard)
Edition 2001-06

Digital cellular telecommunications system - Layer 1 - General requirements (Endorsement of the English version ETS 300936:1997-04 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2+) - Enhanced Multi-Level Precedence and Pre-emption service (eMLPP) - Stage 2 (Endorsement of the English version ETS 300932:1997-05 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2+) - Service accessibility (Endorsement of the English version ETS 300921:1997-04 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2) - Radio subsystem synchronization (Endorsement of the English version ETS 300579:1996-11 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2+) - Teleservices supported by a GSM Public Land Mobile Network (PLMN) (Endorsement of the English version ETS 300905:1998-01 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2+) - Mobile Application Part (MAP) specification (Endorsement of the English version ETS 300974:2000-12 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2+) - Security related network functions (Endorsement of the English version ETS 300929:1998-07 as German standard)
Edition 2001-06

Broadcast Sound Receivers - Part 3: FM broadcast sound service - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303 345-3 V1.1.1 (2021-06) as a German standard)
Edition 2021-10