What is Bell 103-The Bell 103 was the first commercial computer modem, is an ATT standard for American Telephone an Telegraph.
How does it work?-The Bell 103 uses audio for data encoding. Each station uses different audio frequency pairs.
What impact did the Bell 103 have on the internet?-
improvements from then to now-Improvement of Bell 103 that the sound of the modem actually increase as it improving.
- Bell 103 was invented in 1963: 300bps
- V.22 was invented in 1982: 1200-2400bps
- V.32 was invented in 1984(not sold until 1988): 9.6K-14.4K
- V.32 was invented in 1994: 28.8K-33.6K
- V.90 was invented in 1998: 56K download speed