Integrated Services Digital Network (ISDN) - Overall network aspects and functions - Frame Relaying Service Specific Convergence Sublayer (FR-SSCS) (ITU-T I.365.1:1993); English version ETS 300643:1996
Edition 1996-12

Broadband Integrated Services Digital Network (B-ISDN) - ATM Adaptation Layer (AAL) - Sublayers: Service Specific Co-ordination Function (SSCF) to provide the Connection-Oriented Network Service (CONS) [ITU-T Recommendation I.365.2 (1995)] (Endorsement of the English version ETS 300842:1998 as German standard)
Edition 2000-06

Communication systems for meters - Part 8: Adaptation layer; German and English version prEN 13757-8:2021
Edition 2022-02

Broadband Integrated Services Digital Network (B-ISDN) - ATM Adaptation Layer (AAL) - Sublayers: Service Specific Co-ordination Function (SSCF) to provide the Connection-Oriented Transport Service (COTS) [ITU-T Recommendation I.365.3 (1995)] (Endorsement of the English version EN 301117 V 1.1.1 (1998-04) as German Standard)
Edition 2000-06

Broadband Radio Access Networks (BRAN) - HIPERLAN Type 2; Conformance testing for the packet based convergence layer - Part 1: Common part; Sub-part 1: Protocol Implementation Conformance Statement (PICS) proforma (Endorsement of the English version EN 301811-1-1 V 1.1.1 (2001-01) as German Standard)
Edition 2001-12

Broadband Radio Access Networks (BRAN) - HIPERLAN Type 2; Conformance testing for the packet based convergence layer - Part 1: Common part; Sub-part 2: Test suite structure and test purposes (TSS&TP) specification (Endorsement of the English version EN 301811-1-2 V 1.1.1 (2001-01) as German Standard)
Edition 2001-12

Broadband Radio Access Networks (BRAN) - HIPERLAN Type 2; Conformance testing for the packet based convergence layer - Part 1: Common part; Sub-part 3: Abstract test suite (ATS) specification (Endorsement of the English version EN 301811-1-3 V 1.1.1 (2001-01) as German Standard)
Edition 2001-12

Electricity metering data exchange - The DLMS/COSEM suite - Part 6-2: COSEM interface classes (IEC 62056-6-2:2017); English version EN IEC 62056-6-2:2018
Edition 2021-06

Communication systems for meters - Part 1: Data exchange; German version EN 13757-1:2021
Edition 2022-10

Communication systems for meters - Part 3: Application protocols; German and English version prEN 13757-3:2023
Edition 2023-08