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    • Image courtesy of science.org

      science.org

      • A telephone exchange is a telephone system for a small geographic area that provides the switching (interconnection) of subscriber lines for calls made between them. Telephone exchanges replaced small telephone systems that connected its users with direct lines between each and every subscriber station.
      en.wikipedia.org/wiki/Telephone_exchange
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  2. · The first automatic telephone exchange, not needing an operator to connect calls, was opened in Epsom, Surrey, in 1912. · The ‘Speaking Clock’ was launched in 1936 following the ‘Golden Voice’ competition won by Jane Cain, a telephonist at Victoria telephone exchange in London.

  3. What is a telephone exchange? In 1876, Alexander Graham Bell had patented his telephone, allowing conversations to be held over long distances. The technology took off and telephone networks expanded rapidly—but they could not offer dedicated lines between one user and any other.

  4. A telephone exchange, also known as a telephone switch or central office, is a crucial component in the public switched telephone network (PSTN) or large enterprise telecommunications systems.

  5. Enter your postcode to find the distance from and location of your local telephone exchange. (We assure you that your postcode will not be stored or shared with anyone) The BroadbandExposed telephone exchange search tool quickly maps the location of your nearest telephone exchange.

  6. Find Your Telephone Exchange. You may also wish to view our UK broadband coverage maps . Exchange. Enter an exchange name or code to find your exchange.

  7. Oct 3, 2014 · One of the last manual telephone exchanges was based at Enfield, north London. The Enfield Exchange’s switch from manual to automatic exchange, marked the end of an era in communication history.

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