Frame relay services - Part 4: Broadband Integrated Services Digital Network (B-ISDN); frame relay bearer service; service definition (Endorsement of the English version ETS 300399-4:1998 as German Standard)
Edition 2000-06

Digital cellular telecommunications system (Phase 2) - Base Station System - Mobile-services Switching Center (BSS-MSC) interface; Interface principles (Endorsement of the English version ETS 300587-2:1995 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Network Management (NM) - Part 1: Objectives and structure of Network Management (Endorsement of the English version ETS 300612-1:1996 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Full rate speech - Part 1: Processing functions (Endorsement of the English version ETS 300580-1:1998-03 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Full rate speech - Part 2: Transcoding (Endorsement of the English version ETS 300580-2:1998-03 as German standard)
Edition 2001-04

Open Document Architecture (ODA) - ODA communication services - Part 2: Joint synchronous editing, joint document presentation/viewing (Endorsement of the English version ETS 300498-2:1998 as German standard)
Edition 1999-06

Soil quality - Sampling - Part 100: Guidance on the selection of sampling standards (ISO 18400-100:2017)
Edition 2020-11

Environmental Engineering (EE) - Earthing and bonding of 400 VDC data and telecom (ICT) equipment (Endorsement of the English version EN 301 605 V1.1.1 (2013-10) as German standard)
Edition 2014-03

Safety - Remote Power Feeding Installations - Safety requirements for the erection and operation of information technology installations with remote power feeding (Endorsement of the English version EN 302 999 V1.2.1 (2013-03) as German standard)
Edition 2013-07

Digital Video Broadcasting (DVB) - Framing Structure, channel coding and modulation for Satellite Services to Handheld devices (SH) below 3 GHz (Endorsement of the English version EN 302583 V1.2.1 (2011-12) as German standard)
Edition 2012-07