1G Hear it!

1G Finance Definition
The first generation of wireless technology, which began in the late 1970s and lasted throughout the 1980s. These wireless communications systems used analog voice technology in comparison to 2G (second generation) digital technology. 3G (third generation) technology is wireless technology that allows for transmission of data images and Internet access.
1G (1st Generation) Telecom Definition
In cellular radio, referring to analog systems such as Advanced Mobile Phone System (AMPS), Narrowband AMPS (N-AMPS), Nordic Mobile Telephone (NMT), and Total Access Communications System (TACS). See also 2G, 2.5G, 3G, AMPS, analog, cellular radio, N-AMPS, NMT, and TACS.

Browse dictionary entries near 1G

  1. ‹ 1Base5
  2. ‹ 1B+D
  3. ‹ 1b
  4. ‹ 1A2
  5. ‹ 1A1
  6. ‹ 1A
  7. ‹ 18-wheeler
  8. ‹ 18 mo
  9. ‹ 16-QPSK
  10. ‹ 16-QAM
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  2. 1xEV-DO ›
  3. 1xRTT ›
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  5. 2,4,5-T ›
  6. 2,4-D ›
  7. 2.5G technology ›
  8. 2 Binary 1 Quaternary ›
  9. 2106 Form ›
  10. 218 ›