Terrestrial Trunked Radio (TETRA)- Voice plus Data (V+D) - Part 3: Interworking at the Inter-System Interface (ISI) - Sub-part 12: Transport layer independent Additional Network Feature Individual Call (ANF-ISIIC) (V1.2.1)

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 3: interworking at the Inter-System Interface (ISI) - Sub-part 14: Transport layer independent Additional Network Feature Short Data Service (ANF-ISISDS) (V1.2.1)

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 3: Interworking at the Inter-System Interface (ISI) - Sub-part 15: Transport layer independent Additional Network Feature, Mobility Management (ANF-ISIMM) (V1.2.1)

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 3: Interworking at the Inter-System Interface (ISI) - Sub-part 8: Generic Speech Format Implementation (V1.4.1)

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 3: interworking at the Inter-System Interface (ISI) - Sub-part 13: Transport layer independent Additional Network Feature Group Call (ANF-ISIGC) (V1.2.1)

Digital Enhanced Cordless Telecommunications (DECT); Wireless Relay Station (WRS) (ETSI EN 300700 V2.2.1 (2018-12))
Edition 2019-02-01

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 1: Radio (ETSI EN 300 394-1 V3.3.1 (2015-04))
Edition 2015-07-01

Terrestrial trunked radio (TETRA) - Conformance testing specification - Part 1: radio (V3.3.1)
Edition 2015-09-19

Terrestrial Trunked Radio (TETRA) - Technical requirements for direct mode operation (DMO) - Part 2: radio aspects (V1.4.1)
Edition 2014-10-24

Terrestrial Trunked Radio (TETRA) - Subscriber Identy Module to Mobile Equipment (SIM-ME) interface - Part 3: integrated Circuit (IC) - Physical, logical and TSIM application characteristics (V2.3.1)
Edition 2006-06-01