Telecommunication History

 

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   Copyright  Jacob Romeyn   March 2008

 

  • Telephone History

    • Seven Generations of Telophony
    • Magneto Telephone System
    • Common Battery
    • strowger switching system
    • Crossbar switching system
    • Analog Electronic switching system
    • Digital Electronic switching system
    • Voice Over IP   (VOIP)
    • What will be next  ??
  • Technology Web Sites

    • The Laser Disc Museum
    • The Compact Disc Story
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  • Other Web Sites

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