Electricity metering data exchange - The DLMS/COSEM suite - Part 1-0: Smart metering standardization framework (IEC 62056-1-0:2014); German version EN 62056-1-0:2015
Edition 2015-12

Electricity metering data exchange - The DLMS/COSEM suite - Part 3-1: Use of local area networks on twisted pair with carrier signalling (IEC 62056-3-1:2021); English version EN IEC 62056-3-1:2021
Edition 2023-05

Electricity metering data exchange - The DLMS/COSEM suite - Part 4-7: DLMS/COSEM transport layer for IP networks (IEC 62056-4-7:2015); English version EN 62056-4-7:2016
Edition 2017-07

Electricity metering data exchange - The DLMS®/COSEM suite - Part 5-3: DLMS®/COSEM application layer (IEC 62056-5-3:2023); English version EN IEC 62056-5-3:2023
Edition 2025-02

Electricity metering data exchange - The DLMS/COSEM suite - Part 5-3: DLMS/COSEM application layer (IEC 62056-5-3:2017); English version EN 62056-5-3:2017
Edition 2020-06

Electricity metering data exchange - The DLMS®/COSEM suite - Part 6-1: Object Identification System (OBIS) (IEC 62056-6-1:2023); English version EN IEC 62056-6-1:2024
Edition 2025-02

Electricity metering data exchange - The DLMS/COSEM suite - Part 6-1: Object Identification System (OBIS) (IEC 62056-6-1:2017); English version EN 62056-6-1:2017
Edition 2021-06

Electricity metering data exchange - The DLMS®/COSEM suite - Part 6-2: COSEM interface classes (IEC 62056-6-2:2023); English version EN IEC 62056-6-2:2023
Edition 2025-02

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

Electricity metering data exchange - The DLMS/COSEM suite - Part 7-3: Wired and wireless M-Bus communication profiles for local and neighbourhood networks (IEC 62056-7-3:2017); English version EN 62056-7-3:2017
Edition 2018-06