Terminal Equipment (TE) - Integrated Services Digital Network (ISDN) - B-Channel Aggregation Unit (CAU); procedures and terminal requirements (Endorsement of the English version EN 300481 V 1.2.2 (1997-12) as German standard)
Edition 2000-04

Integrated Services Digital Network (ISDN); circuit mode structured bearer service category usable for speech information transfer; terminal requirements necessary for end-to-end compatibility; English version ETS 300083:1993
Edition 1993-11

Integrated Services Digital Network (ISDN); circuit mode structured bearer service category usable for 3,1 kHz audio information transfer; terminal requirements necessary for end-to-end compatibility; English version ETS 300084:1993
Edition 1993-11

Identification card systems - Telecommunications integrated circuit(s) cards and terminals - Part 4: Application independent card related terminal requirements; German version EN 726-4:1994
Edition 1995-08

Terrestrial Trunked Radio (TETRA) - Attachment requirements for TETRA terminal equipment - Part 2: Emergency access (Endorsement of the English version EN 301435-2 V 1.2.4 (2000-12) as German Standard)
Edition 2001-08

Terrestrial Trunked Radio (TETRA) - Attachment requirements for TETRA terminal equipment - Part 1: Civil access (Endorsement of the English version EN 301435-1 V 1.2.4 (2000-12) as German standard)
Edition 2002-03

Access control system for the MAC/packet family: EUROCRYPT; German version EN 50094:1992/A1:1995
Edition 1995-08

Identification card systems - Telecommunication applications - Integrated circuit(s) card payphone; German version EN 1038:1995
Edition 1996-08

Mobile and portable DVB-T/H radio access - Part 2: Interface conformance testing (IEC 62002-2:2008); German version EN 62002-2:2008
Edition 2008-12