Question

In which year the first generation - 1G was came , and what are its features.
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Answer 1

Answer:

1G

Launched by Nippon Telegraph and Telephone in 1979, 1G was first introduced to the citizens of Tokyo.

1G or (1-G) refers to the first generation of wireless telephone technology (mobile telecommunications). These are the analog telecommunication standards that were introduced in 1979 and the early to mid-1980s and continued until being replaced by 2G digital telecommunications.