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D-AMPS
URI:
https://gptkb.org/entity/D-AMPS
GPTKB entity
Statements (29)
Predicate
Object
gptkbp:instanceOf
gptkb:International_Standard
gptkbp:alsoKnownAs
gptkb:IS-136
gptkb:IS-54
gptkbp:basedOn
gptkb:AMPS
gptkbp:discontinued
2010s
gptkbp:frequency
1900 MHz
800 MHz
gptkbp:fullName
gptkb:Digital_Advanced_Mobile_Phone_System
gptkbp:generation
2G
https://www.w3.org/2000/01/rdf-schema#label
D-AMPS
gptkbp:introducedIn
1990
gptkbp:memoryBusWidth
30 kHz
gptkbp:modulatedBy
gptkb:π/4_DQPSK
gptkbp:numberOfUsersPerChannel
3
gptkbp:region
gptkb:North_America
gptkbp:replacedBy
gptkb:3G
gptkb:GSM
gptkb:CDMA
gptkbp:standardizedBy
gptkb:TIA
gptkbp:successor
gptkb:GSM
gptkb:CDMA
gptkbp:supports
voice
SMS
gptkbp:usedIn
gptkb:Canada
gptkb:Latin_America
gptkb:United_States
gptkbp:uses
gptkb:TDMA
gptkbp:bfsParent
gptkb:GSM_standard
gptkbp:bfsLayer
5