Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D) and Direct Mode Operation (DMO); Part 5: Peripheral Equipment Interface (PEI)
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 7: Security
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 7: Security
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 7: Security
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 7: Security
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 7: Security
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 7: Security
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 7: Security
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 7: Security
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 9: General requirements for supplementary services
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 9: General requirements for supplementary services
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 9: General requirements for supplementary services
53,361 distinct reference strings indexed from official source snapshots. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.