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gptkbp:instanceOf
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mobile radio standard
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gptkbp:abbreviation
|
gptkb:Terrestrial_Trunked_Radio
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gptkbp:access
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gptkb:TDMA
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gptkbp:channelSpacing
|
25 kHz
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gptkbp:competitor
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gptkb:DMR
gptkb:Project_25
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gptkbp:dataRate
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7.2 kbit/s per timeslot
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gptkbp:developedBy
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gptkb:European_Telecommunications_Standards_Institute
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gptkbp:encryption
|
gptkb:Air_Interface_Encryption
End-to-End Encryption
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gptkbp:frequency
|
380–430 MHz
410–470 MHz
806–870 MHz
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gptkbp:fullName
|
gptkb:Terrestrial_Trunked_Radio
|
|
https://www.w3.org/2000/01/rdf-schema#label
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TETRA
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gptkbp:modulatedBy
|
gptkb:π/4-DQPSK
|
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gptkbp:numberOfHoles
|
4 per carrier
|
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gptkbp:region
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gptkb:Europe
worldwide
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|
gptkbp:standardizedBy
|
gptkb:ETSI
1995
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|
gptkbp:supports
|
voice communication
interoperability
data communication
location services
group calls
direct mode operation
short data service
emergency call
pre-emptive call
priority call
status messaging
|
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gptkbp:technology
|
digital trunked radio
|
|
gptkbp:usedBy
|
gptkb:military
utilities
emergency services
transportation services
public safety organizations
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|
gptkbp:usedFor
|
critical communications
|
|
gptkbp:usedIn
|
gptkb:disaster_response
gptkb:government_agency
gptkb:transportation
gptkb:oil_and_gas_industry
airports
railways
private security
event management
utilities sector
industrial sites
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gptkbp:bfsParent
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gptkb:radio_station
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gptkbp:bfsLayer
|
4
|