Job related proficiency assessment
Edition 2016-07

Digital cellular telecommunications system (Phase 2) - Interworking of GSM Network Management (NM) procedures and messages at the Base Station Controller (BSC) (Endorsement of the English version ETS 300624:1996 as German standard)
Edition 2000-12

Integrated Services Digital Network (ISDN) - Harmonized Programmable Communication Interface (HPCI) for ISDN (Endorsement of the English version ETS 300838:1998 as German)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Performance data measurements (Endorsement of the English version ETS 300615:1996-08 as German standard)
Edition 2001-04

Telecommunications security - Integrated Services Digital Network (ISDN) - Confidentiality system for audiovisual services (Endorsement of the English version ETS 300840:1998 as German standard)
Edition 1999-06

Private Integrated Services Network (PISN) - Mapping functions for the employment of a circuit mode basic service and the supplementary service user-to-user signalling as a pair of on-demand inter-PINX connections (Mapping/UUS) (Endorsement of the English version EN 301102 V 1.1.1 (1998-06) as German standard)
Edition 2000-03

Digital Video Broadcasting (DVB) - Interaction channel through the Digital Enhanced Cordless Telecommunications (DECT) (Endorsement of the English version EN 301193 V 1.1.1 (1998-07) as German standard)
Edition 2000-04

Digital Video Broadcasting (DVB) - Interaction channel for Local Multi-point Distribution Systems (LMDS) (Endorsement of the English version EN 301199 V 1.2.1 (1999-06) as German standard)
Edition 2000-04

Digital Video Broadcasting (DVB) - DVB interaction channel for cable TV distribution systems (CATV) (Endorsement of the English version ETS 300800:1998 as German standard)
Edition 2000-04

Satellite Earth Stations and Systems (SES) - Satellite Interactive Terminals (SIT) using satellites in geostationary orbit operating in the 11 GHz to 12 GHz (space-to-earth) and 29 GHz to 30 GHz (earth-to-space) frequency bands (Endorsement of the English version EN 301359 V 1.1.1 (1999-04) as German standard)
Edition 2000-04