Digital Enhanced Cordless Telecommunications (DECT) - Integrated Services Digital Network (ISDN); DECT/ISDN interworking for intermediate system configuration; profile Implementation Conformance Statement (ICS) - Part 2: Fixed radio Termination (FT) (Endorsement of the English version EN 301241-2 V 1.1.1 (1998-12) as German Standard)
Edition 1999-12

Integrated Services Digital Network (ISDN) - Security tools (SET) procedures; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user (Endorsement of the English version EN 301002-3 V 1.2.1 (2001-11) as German Standard)
Edition 2002-11

Particular safety requirements for equipment to be connected to information and communication networks (IEC 62949:2017); German version EN 62949:2017
Edition 2018-02

Integrated Services Digital Network (ISDN); support of CCITT recommendation X.21, X.21bis and X.20bis based Data Terminal Equipments (DTEs) by an ISDN; synchronous and asynchronous terminal adaption functions; english version ETS 300103:1990
Edition 1992-02

Terminal Equipment (TE); framework of videotex terminal protocols; English version ETS 300222:1993
Edition 1994-01

Terminal Equipment (TE); syntax-based videotex lower layer protocols using packet mode access over the Public Switched Telephone Network (PSTN); English version ETS 300221:1993
Edition 1994-01

Terminal equipment (TE); syntax-based videotex common end-to-end protocols; English version ETS 300223:1993
Edition 1994-01

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

Attachment requirements for Data Terminal Equipment (DTE) to connect to public networks that have physical and electrical network presentations based upon the ITU-T V-series of recommendations (Endorsement of the English version EN 301401 V 1.2.6 (1999-10) as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2+) - Alphabets and language-specific information (Endorsement of the English version ETS 300900:1998-01 as German standard)
Edition 2001-06