Integrated Services Digital Network (ISDN) - Basic User Network Interface (UNI) - Part 4: Conformance test specification for interface IA (Endorsement of the English version ETS 300012-4:1998 as German Standard)
Edition 2000-02

Integrated Services Digital Network (ISDN) - Basic User Network Interface (UNI) - Part 5: Conformance test specification for interface IB (Endorsement of the English version ETS 300012-5:1998 as German Standard)
Edition 2000-02

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 14: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version ETS 300392-14:1997 as German standard)
Edition 1999-07

Digital cellular telecommunications system (Phase 2+) (GSM) - Subscriber Identity Module (SIM) conformance test specification (GSM 11.17, version 7.0.2, Release 1998) (Endorsement of the English version EN 301086 V 7.0.2 (1999-12) as German standard)
Edition 2003-04

Terrestrial Trunked Radio (TETRA) - Speech codec for full-rate traffic channel - Part 4: Codec conformance testing (Endorsement of the English version EN 300395-4 V1.3.1 (2005-06) as German standard)
Edition 2006-01

Fixed Radio Systems - Conformance testing - Part 2-3: Point-to-Multipoint equipment - Test procedures for TDMA systems (Endorsement of the English version EN 301126-2-3 V1.2.1 (2004-11) as German standard)
Edition 2005-07

Broadband Integrated Service Digital Network (B-ISDN) - Asynchronous Transfer Mode (ATM) - Part 3: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version ETS 300298-3:1998 as German standard)
Edition 2000-06

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

Fixed radio systems - Conformance testing - Part 2-1: Point-to-multipoint equipment; Definitions and general requirements (Endorsement of the English version EN 301126-2-1 V 1.1.1 (2000-12) as German Standard)
Edition 2001-10

Integrated Services Digital Network (ISDN) - Narrowband Multi-service Delivery System (NMDS) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 301141-2 V 1.3.1 (2001-06) as German Standard)
Edition 2002-03