OPC unified architecture - Part 12: Discovery and global services (IEC 62541-12:2020); English version EN IEC 62541-12:2020
Edition 2021-08

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

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 Enhanced Cordless Telecommunications (DECT) - Global System for Mobile communications (GSM) - DECT/GSM Interworking Profile (IWP); GSM Phase 2 supplementary services implementation (Endorsement of the English version EN 300703 V 1.2.2 (1998-02) as a German standard)
Edition 1999-07

Universal Personal Telecommunication (UPT) - UPT Phase 2 - Functional specification of the interface of a UPT Integrated Circuit Card (ICC) and Public Switched Telephone Network (PSTN), Integrated Services Digital Network (ISDN) and Global System for Mobile communications (GSM) terminals (one pass and multiple pass authentication) (Endorsement of the English version EN 300823 V 1.2.2 (1999-04) as German Standard)
Edition 2000-06

Digital Video Broadcasting (DVB) - Interaction channel through the Global System for Mobile communications (GSM) (Endorsement of the English version EN 301195 V 1.1.1 (1999-02) as German standard)
Edition 2000-04

Digital Enhanced Cordless Telecommunication (DECT) - Global System for Mobile communications (GSM) - DECT/GSM integration based on dual-mode terminals (Endorsement of the English version EN 301242 V 1.2.2 (1999-09) as German standard)
Edition 2000-07

Digital Enhanced Cordless Telecommunications (DECT) - Integrated Services Digital Network (ISDN); ISDN Mobility protocol Interworking specification Profile (IMIP) - Part 2: DECT/ISDN interworking for Global System for Mobile communications (GSM) support (Endorsement of the English version EN 301361-2 V 1.1.1 (2000-02) as German standard)
Edition 2000-09

Universal Personal Telecommunication (UPT) - UPT phase 2 - Functional specification of the interface of a UPT Integrated Circuit Card (ICC) and Public Switched Telephone Network (PSTN), Integrated Services Digital Network (ISDN) and Global System for Mobile communications (GSM) terminals (one pass and multiple pass authentication); Conformance test specification (Endorsement of the English version EN 301363 V 1.1.2 (1999-05) as German Standard)
Edition 2001-08

Digital cellular telecommunications system (Phase 2) - Attachment requirements for Global System for Mobile communications (GSM) - Part 1: Mobile stations in the GSM 900 and DCS 1800 bands - Access (GSM 13.01 version 4.1.1) (Endorsement of the English version EN 301419-1 V4.1.1 (2000-04) as German standard)
Edition 2004-03