Telecommunications Management Network (TMN) - Performance monitoring for Plesiochronous Digital Hierarchy (PDH) interfaces - Information model for the Network Element (NE) view (Endorsement of the English version EN 301384 V 1.1.2 (2001-02) as German standard)
Edition 2001-12

Telecommunications Management Network (TMN) - Linear multiplex section protection configuration information model for the Network Element (NE) view (Endorsement of the English version EN 301268 V 1.1.1 (1999-05) as German Standard)
Edition 1999-12

Transmission and Multiplexing (TM) - Performance monitoring information model for the Network Element (NE) view; English version ETS 300411:1995
Edition 1995-11

Transmission and Multiplexing (TM) - Payload configuration information model for the Network Element (NE) view; English version ETS 300412:1995
Edition 1995-11

Transmission and Multiplexing (TM) - Multiplex section protection information model for the Network Element (NE) view; English version ETS 300413:1995
Edition 1995-11

Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) information model - Connection supervision function (Higher order Connection Supervision/Lower order Connection Supervision (HCS/LCS)) for the Network Element (NE) view; English version ETS 300484:1996
Edition 1997-12

Information technology - Learning, education and training - Metadata for learning resources - Part 2: Dublin Core elements (ISO/IEC 19788-2:2011); English version EN ISO/IEC 19788-2:2012
Edition 2013-03

Flooring of lignified materials other than wood - Characteristics, assessment and verification of constancy of performance and marking; German version EN 17009:2019
Edition 2019-06

Plastic plain washers - Large series
Edition 1999-09