|
gptkbp:instanceOf
|
gptkb:International_Standard
|
|
gptkbp:architecture
|
cellular network
|
|
gptkbp:channelAccessMethod
|
gptkb:FDMA
gptkb:TDMA
|
|
gptkbp:developedBy
|
gptkb:European_Telecommunications_Standards_Institute
|
|
gptkbp:emergencyServices
|
112
911
999
118
119
|
|
gptkbp:encryption
|
gptkb:A5/1
gptkb:A5/2
A5/3
|
|
gptkbp:frequency
|
1800 MHz
1900 MHz
850 MHz
900 MHz
|
|
gptkbp:globalSubscribers
|
over 5 billion
|
|
gptkbp:hasConcept
|
gptkb:HLR
gptkb:VLR
gptkb:BSC
gptkb:BTS
gptkb:MSC
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GSM family
|
|
gptkbp:includes
|
gptkb:GPRS
gptkb:GSM
gptkb:EDGE
HSCSD
ECSD
|
|
gptkbp:introducedIn
|
1991
|
|
gptkbp:modulatedBy
|
gptkb:GMSK
|
|
gptkbp:predecessor
|
analog cellular systems
|
|
gptkbp:primaryUse
|
gptkb:Africa
gptkb:Asia
gptkb:Europe
gptkb:Middle_East
gptkb:Oceania
parts of North America
|
|
gptkbp:roamingSupported
|
yes
|
|
gptkbp:SIMCardRequired
|
yes
|
|
gptkbp:standardizedBy
|
gptkb:3GPP
|
|
gptkbp:standsFor
|
gptkb:Global_System_for_Mobile_Communications
|
|
gptkbp:successor
|
gptkb:3G_UMTS
|
|
gptkbp:supports
|
gptkb:GPRS
gptkb:EDGE
voice calls
SMS
|
|
gptkbp:technology
|
2G
|
|
gptkbp:usedFor
|
data transmission
mobile telephony
|
|
gptkbp:bfsParent
|
gptkb:DCS_1800
gptkb:PCS_1900
gptkb:EGPRS
gptkb:Enhanced_Data_rates_for_GSM_Evolution
|
|
gptkbp:bfsLayer
|
7
|