System for interlocks, traffic control centers, etc, which handles up to 80 telephone lines operating on various different principles, such as railroad PAX lines, LB and CB lines, selective ringing party lines, automatic telephone lines for traffic control, loudspeaking telephone systems, and talkback systems for shunting operations.


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    Title :

    Multipurpose telephone for railroad telephone installations


    Additional title:

    Der Allfernsprecher, ein Bedienungsgeraet fuer die verschiedenen Fernsprechanschluesse in Eisenbahn-Betriebsstellen


    Contributors:

    Published in:

    Publication date :

    1958


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    German




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