|
gptkbp:instanceOf
|
mobile communication network
|
|
gptkbp:basedOn
|
gptkb:GSM_standard
|
|
gptkbp:defines
|
2G mobile networks
|
|
gptkbp:developedBy
|
gptkb:European_Telecommunications_Standards_Institute
|
|
gptkbp:firstReleased
|
gptkb:Finland
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GSM networks
|
|
gptkbp:launched
|
1991
|
|
gptkbp:predecessor
|
analog cellular networks
|
|
gptkbp:successor
|
3G networks
|
|
gptkbp:supports
|
gptkb:GPRS
gptkb:EDGE
gptkb:multimedia_messaging_service
encryption
mobile broadband
data services
location-based services
voice calls
SMS
call forwarding
caller ID
conference calling
international roaming
call waiting
USSD
cell broadcast
emergency calls
handset authentication
mobile number portability
supplementary services
subscriber identity authentication
|
|
gptkbp:usedIn
|
over 200 countries
|
|
gptkbp:useFrequencyBands
|
1800 MHz
1900 MHz
850 MHz
900 MHz
|
|
gptkbp:uses
|
gptkb:FDMA
gptkb:International_Mobile_Subscriber_Identity
gptkb:TDMA
gptkb:A5_encryption_algorithms
gptkb:GSM_07.05_AT_commands
gptkb:GSM_07.07_AT_commands
gptkb:International_Mobile_Equipment_Identity
SIM cards
cellular technology
base transceiver stations
home location register
mobile switching centers
short message service center
visitor location register
|
|
gptkbp:bfsParent
|
gptkb:telecommunications_company
gptkb:Base_Transceiver_Station
gptkb:SD_card
|
|
gptkbp:bfsLayer
|
5
|