Integrated Services Digital Network (ISDN) - Primary rate User-Network Interface (UNI) - Part 3: Implementation Conformance Statement (ICS) and Implementation eXtra Information for Testing (IXIT) proforma specification for interface IA and IB; English version ETS 300011-3:1998
Edition 1998-12

Integrated Services Digital Network (ISDN) - Basic User Network Interface (UNI) - Part 2: Implementation Conformance Statement (ICS) and Implementation eXtra Information for Testing (IXIT) specification for interface IA (Endorsement of the English version ETS 300012-2:1998 as German Standard)
Edition 2000-02

Integrated Services Digital Network (ISDN) - Basic User Network Interface (UNI) - Part 3: Implementation Conformance Statement (ICS) and Implementation eXtra Information for Testing (IXIT) specification for interface IB (Endorsement of the English version ETS 300012-3:1998 as German Standard)
Edition 2000-02

Maritime navigation and radiocommunication equipment and systems - Integrated communication system (ICS) - Operational and performance requirements, methods of testing and required test results (IEC 62940:2016); English version EN 62940:2017
Edition 2017-07

Digital Enhanced Cordless Telecommunications (DECT); Global System for Mobile communications (GSM) - DECT/GSM Interworking Profile (IWP) - Profile Implementation Conformance Statement (ICS) - Part 1: Portable radio Termination (PT); English version ETS 300704-1:1997
Edition 1998-08

Digital Enhanced Cordless Telecommunications (DECT); Global System for Mobile communications (GSM) - DECT/GSM Interworking Profile (IWP) - Profile Implementation Conformance Statement (ICS) - Part 2: Fixed radio Termination (FT); English version ETS 300704-2:1997
Edition 1998-08

Electronic fee collection - Test procedures for user and fixed equipment - Part 2: Conformance test for the on-board unit application interface (ISO 14907-2:2021); English version EN ISO 14907-2:2021
Edition 2021-07

Methods for Testing and Specification (MTS) - Protocol and profile conformance testing specifications - Standardization methodology; English version ETS 300406:1995
Edition 1996-01

Private Integrated Services Network (PISN) - Profile Standard for the connection of Radio Paging Equipment (RPE) to a PISN; English version ETS 300739:1996
Edition 1997-11

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 5: Protocol Implementation Conformance Statement (PICS) proforma specification for the frame relay protocol; English version ETS 300402-5:1996
Edition 1997-04