Digital cellular telecommunications system (Phase 2) - Base Station System - Mobile-services Switching Center (BSS-MSC) interface; Interface principles (Endorsement of the English version ETS 300587-2:1995 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Signalling transport mechanism specification for the Base Station System - Mobile-services Switching Center (BSS-MSC) interface (Endorsement of the English version ETS 300589:1995 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Use of the V series Data Terminal Equipment - Data Circuit terminating Equipment (DTE-DCE) interface at the Mobile Station (MS) for Mobile Termination (MT) configuration (Endorsement of the English version ETS 300586:1995 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2+) - Radio Link Protocol (RLP) for data and telematic services on the Mobile Station - Base Station System (MS-BSS) interface and the Base Station System; Mobile-services Switching Centre (BSS-MSC) interface (Endorsement of the English version ETS 300946:2000-06 as German standard)
Edition 2001-06

Digital cellular telecommunications system (Phase 2) - Radio Link Protocol (RLP) for data and telematic services on the Mobile Station-Base Station System (MS-BSS) interface and the Base Station System-Mobile-services Switching Centre (BSS-MSC) interface (Endorsement of the English version ETS 300563:1998-10 as German standard)
Edition 2001-04

Land Mobile Service - Radio equipment intended for the transmission of data (and/or speech) using constant or non-constant envelope modulation and having an antenna connector (Endorsement of the English version EN 300 113 V3.1.1 (2020-06) as a German standard)
Edition 2020-10

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) - General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN) (Endorsement of the English version ETS 300604:1999 as German standard)
Edition 2000-12

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) - Use of Data Terminal Equipment-Data Circuit terminating Equipment (DTE-DCE) interface for Short Message Service (SMS) and Cell Broadcast Service (CBS) (Endorsement of the English version ETS 300585:1997-04 as German standard)
Edition 2001-04