Digital Enhanced Cordless Telecommunications (DECT); Global System for Mobile communications (GSM) - DECT/GSM Interworking Profile (IWP); Profile Test Specification (PTS) - Part 2: Portable radio Termination (PT); English version ETS 300702-2:1997
Edition 1998-08

Integrated Services Digital Network (ISDN) - Primary rate User-Network Interface (UNI) - Part 2: Conformance test specification for interface IA and IB; English version ETS 300011-2:1998
Edition 1998-12

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 2: General protocol specification [ITU-T Q.921 (1993), modified]; English version ETS 300402-2:1995
Edition 1996-06

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 3: Frame relay protocol specification; English version ETS 300402-3:1996
Edition 1997-04

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol, Generic functional protocol for the support of supplementary services - Part 2: Abstract Test Suite (ATS) specification; English version ETS 300806-2:1998
Edition 1998-12

Accessibility requirements for ICT products and services; English version EN 301549 V3.2.1 (2021-03); Text in German, only on CD-ROM
Edition 2022-06

Digital Enhanced Cordless Telecommunications (DECT) - DECT Authentication Module (DAM) - Test specification for DAM; English version ETS 300759:1997
Edition 1998-07

Digital Video Broadcasting (DVB) - DVB interfaces to Synchronous Digital Hierarchy (SDH) networks; English version ETS 300814:1998
Edition 1998-10

Terminal Equipment (TE) - Application Programming Interface (API) for the manipulation of multimedia and hypermedia information objects; English version ETS 300714:1997
Edition 1998-04

Terminal Equipment (TE) - Videotex - Photographic syntax; English version ETS 300177:1995
Edition 1995-07