The History of the Telephone

  • Alexander Graham Bell invents the first telephone

    Alexander Graham Bell invents the first telephone
  • The workable exchange was developed

    This allowed for calls to be switched between subscribers rather than direct lines
  • First automatic dialing system invented by a Kansas city undertaker

    used to avoid the use of operators
  • The first version of the rotary phone

    The first version of the rotary phone
  • Microwave radio technology used for the first time

    promotes long distance phone calls
  • The development of fibre optic cables

    The development of fibre optic cables
    offered potential to carry much larger volumes of calls than satellites and microwaves
  • First mobile telephone

    First mobile telephone
  • first flip phone

    first flip phone
  • first phone with a built in camera

    first phone with a built in camera
  • first cellphone with a color screen

    first cellphone with a color screen
  • first apple iphone

    first apple iphone
  • iphone XS Max

    iphone XS Max