Integrated Services Digital Network (ISDN) - Security tools (SET) for use within telecommunication services (Endorsement of the English version EN 301132 V 1.1.1 (1998-10) as German standard)
Edition 2000-09

Integrated Services Digital Network (ISDN) - Interworking between public ISDNs and private ISDNs for the provision of telecommunication services - General aspects; English version ETS 300345:1995
Edition 1995-08

Universal Personal Telecommunication (UPT) - Specification of the security architecture for UPT phase 1 - Part 1: Specification; English Version ETS 300391-1:1995
Edition 1996-02

Integrated Services Digital Network (ISDN) - User-to-User Signalling (UUS) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300286-1 V 1.2.4 (1998-06) as German Standard)
Edition 2000-05

Identification card systems - Man-machine interface - Part 5: Raised tactile symbols for differentiation of application on ID-1 cards; German version EN 1332-5:2006
Edition 2006-07

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Identification supplementary services [ISO/IEC 14136 (1995), modified] (Endorsement of the English version ETS 300173:1996 as German standard)
Edition 2000-06

Telecommunications Security - Service access control and synchronization for audiovisual services; English version ETS 300747:1997
Edition 1998-08

Space engineering - Ranging and Doppler tracking; English version EN 16603-50-02:2014
Edition 2014-12

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Cordless Terminal Location Registration (CTLR) supplementary service; English version ETS 300693:1996
Edition 1996-09

Human Factors (HF) - Minimum Man-Machine Interface (MMI) to public network based supplementary services; English version ETS 300738:1997
Edition 1998-04