Access and Terminals (AT) - 2048 kbit/s digital unstructured leased line (D2048U) - Terminal equipment interface (Endorsement of the English version EN 300248 V 1.2.1 (2001-07) as German Standard)
Edition 2002-01

Measurement and control; performance tests on process computer systems; time measurement; function tested: dialogue response at the terminal
Edition 1987-01

Digital Enhanced Cordless Telecommunications (DECT) - Cordless Terminal Mobility (CTM); CTM Access Profile (CAP); Profile Test Specification (PTS) - Part 2: Profile Specific Test Specification (PSTS); Portable radio Termination (PT) (Endorsement of the English version EN 301371-2 V 0.0.1 (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 1: DECT/ISDN interworking for Cordless Terminal Mobility (CTM) support (Endorsement of the English version EN 301361-1 V 1.1.1 (1999-10) as German standard)
Edition 2000-07

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol; teleaction service - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the End User Terminal (EUT) (Endorsement of the English version EN 301145-3 V 1.1.6 (1999-11) as German Standard)
Edition 2000-10

Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP) version 4 for the international interface - Part 7: Terminal Portability (TP) supplementary service (ITU-T Recommendation Q.733, clause 4 (1993), modified) (Endorsement of the English version EN 300356-7 V 4.1.2 (2001-07) as German standard)
Edition 2002-01

Digital Enhanced Cordless Telecommunications (DECT) - Generic Access Profile (GAP); Profile Test Specification (PTS) - Part 3: Profile Specific Test Specification (PSTS); Fixed radio Termination (FT) (Endorsement of the English version EN 300494-3 V 1.4.1 (2002-04) as German standard)
Edition 2003-04

Digital Enhanced Cordless Telecommunications (DECT) - Generic Access Profile (GAP); Profile Test Specification (PTS) - Part 2: Profile Specific Test Specification (PSTS); Portable radio Termination (PT) (Endorsement of the English version EN 300494-2 V 1.4.1 (2002-04) as German standard)
Edition 2003-09

Digital Enhanced Cordless Telecommunications (DECT) - Cordless Terminal Mobility (CTM); CTM Access Profile (CAP); Profile Test Specification (PTS) - Part 3: Profile Specific Test Specification (PSTS); Fixed radio Termination (FT) (Endorsement of the English version EN 301371-3 V 0.0.3 (1999-09) as German standard)
Edition 2000-07

Aerospace series - Simplex high speed data transmission system; German and English version FprEN 3758:2022
Edition 2022-10