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English definition of “GSM”

GSM

noun [S]     /ˌdʒIːesˈem/ COMMUNICATIONS
abbreviation for global system for mobile telecommunications: a technical system for mobile phones used in many countries: In the early 1990s the EU picked the GSM standard for Europe's mobile networks.GSM equipment/network/system The phone company is expanding their GSM network. GSM technology/phone/handset
(Definition of GSM noun from the Cambridge Business English Dictionary © Cambridge University Press)
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