GSM
noun[S]
trademarkuk/ˌdʒiː.esˈem/us/ˌdʒiː.esˈem/abbreviationforglobalsystemformobiletelecommunications: atechnicalsystemformobilephonesused in manycountries:
全球移动通讯系统（global system for mobile communication的缩写）Thephonecompanyhasplacedalargeorderfor GSMnetworkequipment.电话公司下了一个大订单，购买GSM设备。
Communications - by telephone
- 3G
- 4G
- 5G
- aeroplane mode
- airplane mode
- area code
- autodial
- dialling tone
- helpline
- pick
- picksomeone/somethingup
- pocket dial
- prank caller
- prepay
- ring
- roam
- telecoms
- telephone
- transfer
- wake-up call