Satellite Earth Stations and Systems (SES) - Network Control Facilities (NCF) for Maritime Mobile Earth Stations (MMESs) operating in the 1,5/1,6 GHz and 11/12/14 GHz bands providing Low Bit Rate Data Communications (LBRDCs); English version ETS 300459:1996
Edition 1996-12

Satellite Earth Stations and Systems (SES) - Network Control Facilities for MES providing Low Bit Rate Data Communications (LBRDCs) using LEO satellites operating below 1 GHz; English version ETS 300722:1997
Edition 1998-08

Satellite Earth Stations and Systems (SES) - Network Control Facilities for MES providing Low Bit Rate Data Communications (LBRDCs) using Low Earth Orbiting (LEO) satellites operating below 1 GHz
Edition 2000-04-01

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling additional network features [ISO/IEC 17877 (2000) modified] (Endorsement of the English version EN 301657 V1.2.1 (2003-06) as German standard)
Edition 2004-03

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Wireless terminal call handling additional network features [ISO/IEC 15430 (1999) modified] (Endorsement of the English version EN 301826 V1.1.1 (2003-06) as German standard)
Edition 2004-03

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Wireless terminal call handling Additional Network Feature (ANF) (ISO/IEC 15431 (2003), modified) (Endorsement of the English version EN 301827 V1.1.1 (2004-01) as German standard)
Edition 2004-12

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Private User Mobility (PUM) - Call handling Additional Network Feature (ANF) (ISO/IEC 17878 (2003), modified) (Endorsement of the English version EN 301810 V1.2.1 (2004-01) as German standard)
Edition 2004-12

Digital BOS-Radio systems - Part 1: Design and operation
Edition 2021-12

Irrigation - Tasks, fundamental principles, planning and methods
Edition 2008-11

Communication cables - Part 2-1: Common design rules and construction; German version EN 50290-2-1:2005
Edition 2005-10