Global System for Mobile Communications

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:International_Standard
gptkbp:abbreviation	gptkb:GSM
gptkbp:channelAccessMethod	gptkb:FDMA gptkb:TDMA
gptkbp:component	gptkb:telecommunications_company gptkb:Base_Transceiver_Station gptkb:Authentication_Center gptkb:Equipment_Identity_Register gptkb:Home_Location_Register gptkb:Visitor_Location_Register
gptkbp:covers	worldwide
gptkbp:dataRate	14.4 kbps
gptkbp:developedBy	gptkb:European_Telecommunications_Standards_Institute
gptkbp:emergencyServices	112 911
gptkbp:encryption	gptkb:A5/1 gptkb:A5/2 A5/3
gptkbp:firstReleased	gptkb:Finland
gptkbp:frequency	1800 MHz 1900 MHz 850 MHz 900 MHz
gptkbp:globalSubscribers	over 5 billion
gptkbp:governingBody	gptkb:ETSI
gptkbp:hasConcept	packet-switched circuit-switched
https://www.w3.org/2000/01/rdf-schema#label	Global System for Mobile Communications
gptkbp:improves	gptkb:GPRS gptkb:EDGE
gptkbp:introducedIn	1991
gptkbp:modulatedBy	gptkb:GMSK
gptkbp:relatedStandard	gptkb:DCS_1800 gptkb:PCS_1900
gptkbp:roadType	2G
gptkbp:roamingSupport	international
gptkbp:standardizedBy	gptkb:3GPP
gptkbp:successor	gptkb:UMTS LTE
gptkbp:supports	SD card international roaming circuit-switched data short message service
gptkbp:technology	second generation
gptkbp:usedFor	data transmission mobile telephony SMS
gptkbp:voiceCodec	gptkb:Enhanced_Full_Rate Full Rate Half Rate
gptkbp:bfsParent	gptkb:GSM gptkb:GSM_standard
gptkbp:bfsLayer	5