telephone history

By ilandrezner2001

  • First telegraph in Colombia.

    First telegraph in Colombia.
    firts telegraph in Colombia

  • The telephone was created

    The telephone was created

  • First telephone in Colombia

    First telephone in Colombia
    "Compañia Nacional de Telefonos" gave us their services, later they became in "ETB"

  • telephone company gets to Antioquia

    telephone company gets to Antioquia

  • Model 102 Round Base

    Model 102 Round Base
    The Western Electric model 102 was the bell system's first handset telephone.
    This desk set is equipped with the early seamless "spit-cup" E1 handset.

  • ETB was born

    ETB was born
    ETB is the telephone company we know right now, but this use to be the "Compañia Nacional de Telefonos"

  • Motorola DynaTAC 8000X

    Motorola DynaTAC 8000X
    First cell phone

  • first smart phone

    first smart phone