Digital cellular telecommunications system (Phase 2) - Mobile radio interface layer 3 - Supplementary services specification; General aspects (Endorsement of the English version ETS 300558:1996-08 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Mobile radio interface layer 3 - Supplementary services specification; Formats and coding (Endorsement of the English version ETS 300564:1996-08 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Specification of the Subscriber Identity Module-Mobile Equipment (SIM-ME) interface (Endorsement of the English version ETS 300608:1999-12 as German standard)
Edition 2001-04

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 (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+) - 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+) - General on Terminal Adaptation Functions (TAF) for Mobile Stations (MS) (Endorsement of the English version ETS 300913:1999-07 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2+) - Man-Machine Interface (MMI) of the Mobile Station (MS) (Endorsement of the English version ETS 300907:1999-08 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2) - Network Management (NM) - Part 1: Objectives and structure of Network Management (Endorsement of the English version ETS 300612-1:1996 as German standard)
Edition 2000-12

Electromagnetic Compatibility and Radio spectrum Matters (ERM) - Harmonized Standard for the Terrestrial Flight Telecommunications System under article 3.2 of the R&TTE Directive (Endorsement of the English version EN 301423 V 1.1.1 (2000-12) as German standard)
Edition 2001-06