Intensity of each source is called traffic motive force; example presented for calculation of toll traffic in automatic exchanges with aid of assumed figures, independent of absolute value of existing manual traffic.


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    Titel :

    Sources of toll traffic in Dutch full automatic telephone system


    Weitere Titelangaben:

    Bronnenopbouw van het Nederlandse telefoonverkeer


    Beteiligte:

    Erschienen in:

    Ingenieur ; 61 , n 2


    Erscheinungsdatum :

    1949


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Niederländisch


    Schlagwörter :


    Toll telephone traffic

    Fowle, Frank F. | Engineering Index Backfile | 1914


    Toll-telephone question in Finland

    Talvitie, Y. | Engineering Index Backfile | 1934


    Automatic telephone exchange traffic recording

    Elliott, J.W. | Engineering Index Backfile | 1955


    Testing toll and rural telephone lines

    Twigg, G.E. | Engineering Index Backfile | 1930


    Standard switching plan for telephone toll service

    Osborne, H.S. | Engineering Index Backfile | 1931