Digital cellular telecommunications system (Phase 2+) - Voice Broadcast Service (VBS) - Stage 2 (Endorsement of the English version ETS 300934:1998-12 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2) - Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (Endorsement of the English version ETS 300540:1999-07 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2+) (GSM) - Test sequences for the Adaptive Multi-Rate (AMR) speech codec (GSM 06.74 version 7.0.3 Release 1998) (Endorsement of the English version EN 301713 V 7.0.3 (2000-10) as German standard)
Edition 2003-08

Digital cellular telecommunications system (Phase 2+) - Mobile radio interface layer 3 specification - Radio Resource Control Protocol (GSM 04.18 version 8.4.1 Release 1999) (Endorsement of the English version EN 301503 V8.4.1 (2000-10) as German standard)
Edition 2004-03

Digital cellular telecommunications system (Phase 2+) - Technical realization of Short Message Service (SMS) Point-to-Point (PP) (Endorsement of the English version ETS 300901:1998-12 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2+) (GSM) - Subscriber Identity Module (SIM) conformance test specification (GSM 11.17, version 7.0.2, Release 1998) (Endorsement of the English version EN 301086 V 7.0.2 (1999-12) as German standard)
Edition 2003-04

Digital cellular telecommunications system (Phase 2+) - Discontinuous Transmission (DTX) for Adaptive Multi-Rate (AMR) speech traffic channels (GSM 06.93 version 7.3.1 Release 1998) (Endorsement of the English version EN 301707 V7.3.1 (2001-03) as German standard)
Edition 2006-01

Digital cellular telecommunications system (Phase 2+) - Adaptive Multi Rate (AMR) speech - ANSI-C code for the AMR speech codec (GSM 06.73 version 7.4.1 Release 1998) (Endorsement of the English version EN 301712 V7.4.1 (2000-09) as German standard)
Edition 2006-01

Digital cellular telecommunications system (Phase 2+) (GSM) - Support of Mobile Number Portability (MNP) - Service description; Stage 1 (GSM 02.66 version 7.0.2 Release 1998) (Endorsement of the English version EN 301715 V 7.0.2 (1999-12) as German standard)
Edition 2003-08

Maritime navigation and radiocommunication equipment and systems - General requirements - Methods of testing and required test results (IEC 60945:2002); German version EN 60945:2002
Edition 2003-07