Switching office equipment, such as trunk circuits, signal distributing circuits and voice tone signal oscillators and receivers, installed with the standard D10 Electronic Switching System hardware, was developed for maritime mobile telephone service. Also, cross-bar office equipment for charging developed. These equipment were used in field trial and their satisfactory function and performance was confirmed. This paper describes the concentrating control of radio channels, voice tone signaling system, charging system and an equipment outline.


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    Title :

    Maritime mobile telephone switching programs


    Additional title:

    Programmgesteuerte Vermittlung beim mobilen Funkdienst fuer Wasserfahrzeuge


    Contributors:
    Hamada, Y. (author) / Takeda, H. (author) / Adachi, T. (author)

    Published in:

    Publication date :

    1976


    Size :

    20 Seiten, 12 Bilder, 3 Tabellen, 5 Quellen


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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