• DocumentCode
    1454280
  • Title

    Fundamental plans for toll telephone plant

  • Author

    Pilliod, J. J.

  • Author_Institution
    American Telephone and Telegraph Company, New York, N. Y.
  • Volume
    71
  • Issue
    9
  • fYear
    1952
  • Firstpage
    785
  • Lastpage
    791
  • Abstract
    The introduction of mechanical operation and general improvement in the transmission performance of the communication plant over the years permits the fundamental plans under which toll facilities are provided to be revised rather radically. The important new features and service improvements of the current plans are outlined herein.
  • Keywords
    Coaxial cables; Companies; Joining processes; Routing; Switches; Switching circuits;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1952.6437684
  • Filename
    6437684