General plan being employed in handling of interstate toll traffic of Wisconsin Telephone Co, including many of transmission features involved and touching upon reltaionship of plan to that for handling countrywide toll connections; present and proposed toll cable network in Wisconsin. (See also - discussion p 633-634)


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    Title :

    Toll switching plan for Wisconsin


    Additional title:

    Am Inst Elec Engrs -- Trans


    Contributors:


    Publication date :

    1932


    Size :

    6 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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    A general switching plan for telephone toll service

    Osborne, H.S. | Engineering Index Backfile | 1930