Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 3: Mobile Station to Mobile Station (MS-MS) Air Interface (AI) protocol (Endorsement of the English version EN 300396-3 V1.4.1 (2011-12) as German standard)
Edition 2012-07

Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 5: Gateway air interface (Endorsement of the English version EN 300396-5 V1.3.1 (2011-12) as German standard)
Edition 2012-07

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary services stage 3 - Sup-part 8: Area Selection (AS) (Endorsement of the English version EN 300392-12-8 V1.2.1 (2010-07) as German standard)
Edition 2011-01

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 10: Supplementary services stage 1 - Sub-part 6: Call Authorized by Dispatcher (CAD) (Endorsement of the English version EN 300392-10-6 V1.4.1 (2006-08) as German standard)
Edition 2007-04

Terrestrial Trunked Radio (TETRA) - Speech codec for full-rate traffic channel - Part 3: Specific operating features (Endorsement of the English version EN 300395-3 V1.2.1 (2005-01) as German standard)
Edition 2005-07

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 4-5: Abstract Test Suite (ATS) for Mobile Station (MS) Repeater type 1 (Endorsement of the English version EN 300394-4-5 V 1.1.1 (2001-01) as German standard)
Edition 2001-08

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 4-6: Abstract Test Suite (ATS) for Direct Mode Repeater (DM-REP) type 1 (Endorsement of the English version EN 300394-4-6 V 1.1.1 (2001-01) as German standard)
Edition 2001-08

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 4-13: Abstract Test Suite (ATS) for Mobile Station Repeater type 2 (Endorsement of the English version EN 300394-4-13 V 1.1.1 (2001-01) as German standard)
Edition 2001-08

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 14: Abstract Test Suite (ATS) for Repeater type 2 (Endorsement of the English version EN 300394-4-14 V 1.1.1 (2001-01) as German standard)
Edition 2001-08

Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 8: Protocol Implementation Conformance Statement (PICS) proforma specification; Sub-part 2: Type 1 repeater Air Interface (AI) (Endorsement of the English version EN 300396-8-23 V 1.1.1 (2001-01) as German standard)
Edition 2001-08