History Of The Phone

History of the Phone. Development of telecommunications in society. Early History. Early 1870’s Alexander. 1890’s. “Candlestick” receiver phone Beginning of networks Manual connections & operators. 1960’s. 1960’s beginning of. 1970’s. Pushbutton dial phone. Phone meet Internet. 1990’s VoIP digital. Wireless Phones. 1908 first wireless. First handheld wireless phone call made by Martin Cooper. Cell Phone comes of age. 1979 first commercial. More than a phone. 1999 Internet service provided on cell phones (Japan) 2001 3G networks launched. Technological progression. From voice to broadband communications. Smartphones. Student Use. Many schools has.

“Candlestick” receiver phone Beginning of networks Manual connections & operators.

1960’s: beginning of digital transmission and switching allowed more bandwidth on existing lines multiplexing rotary dial phone commonplace.

1999: Internet service provided on cell phones (Japan) 2001: 3G networks launched.