Digital cellular telecommunications system (Phase 2) - Multiplexing and multiple access on the radio path (Endorsement of the English version ETS 300574:1996-10 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Performance requirements on the mobile radio interface (Endorsement of the English version ETS 300561:1996-05 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) - Call Forwarding (CF) supplementary services - Stage 3 (Endorsement of the English version ETS 300566:1996-08 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 300977:1998-12 as German standard)
Edition 2001-06

Fixed Radio Systems - Point-to-Point equipment - Parameters for radio systems for the transmission of Sub-STM-0 digital signals operating in the 18 GHz frequency band (Endorsement of the English version EN 301787 V 1.1.1 (2001-04) as German Standard)
Edition 2001-12

Digital Enhanced Cordless Telecommunications (DECT) - Global System for Mobile communications (GSM); DECT/GSM interworking profile (IWP) - Access and mapping (Protocol/procedure description for 3,1 kHz speech service) (Endorsement of the English version EN 300370 V 1.3.1 (2001-01) as German standard)
Edition 2002-05

Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service - Service description (Endorsement of the English version EN 300357 V 1.2.1 (2001-05) as German standard)
Edition 2002-07

Digital cellular telecommunications system (Phase 2+) (GSM) - Comfort noise aspects for Adaptive Multi-Rate (AMR) speech traffic channels (GSM 06.92 version 7.1.1 Release 1998) (Endorsement of the English version EN 301706 V 7.1.1 (1999-12) as German standard)
Edition 2003-08

Digital cellular telecommunications system (Phase 2+) (GSM) - User-to-User Signalling (UUS) - Stage 3 (GSM 04.87 version 7.0.2 Release 1998) (Endorsement of the English version EN 301711 V 7.0.2 (1999-12) as German standard)
Edition 2003-08