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Definition 2024

2G

2G

English

Initialism

2G

(mobile telephony) Retronym referring to standards before 2.5G. Includes GSM, DMA, TDMA, iDEN, and PDC.

Hyponyms

Hyponyms of 2G

cdmaOne
D-AMPS

GSM
iDEN

IS-136
IS-95

JDC
PDC

Related terms

Related terms

0G
1G

2.5G
2.75G

3G
3G+

4G
5G