Digital cellular telecommunications system (Phase 2) - Types of Mobile Stations (MS) (Endorsement of the English version ETS 300504:1998-01 as German standard)
Edition 2001-04

Digital Enhanced Cordless Telecommunications (DECT) - Global System for Mobile Communications (GSM); DECT/GSM interworking profile (IWP) - General description of service requirements; Functional capabilities and information flows (Endorsement of the English version EN 300466 V 1.2.1 (2001-01) as German Standard)
Edition 2002-05

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+) - Technical realization of Short Message Service Cell Broadcast (SMSCB) (Endorsement of the English version ETS 300902:1999-02 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

Terrestrial Trunked Radio (TETRA) - Security - Synchronization mechanism for end-to-end encryption (Endorsement of the English version EN 302109 V1.1.1 (2003-10) as German standard)
Edition 2004-08

Digital cellular telecommunications system (Phase 2) - Mobile Application Part (MAP) specification (Endorsement of the English version ETS 300599:1998 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Functions related to Mobile Stations (MS) in idle mode (Endorsement of the English version ETS 300535:1996-09 as German standard)
Edition 2001-04

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) - Short Message Service Cell Broadcast (SMSCB) support on the mobile radio interface (Endorsement of the English version ETS 300560:1996-05 as German standard)
Edition 2001-04