The network has a voice channel (51) for transmission of language and a data channel (52) for digital data transfer. A central distribution computer (6) is provided to a base network (3) for management of the voice and data channels for data and/or voice communication between the communication units (1,2) through base network. The distribution computer is activated to receive a request of the communication units over the data and voice channels and is configured to transmit voice message during the existence of the voice channels to the communication units in response to the request. Independent claims are included for the following: (1) method for data communication and data exchange between communication units; and (2) data carrier storing program for data communication and data exchange between communication units.


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    Title :

    Verfahren und Netzwerk zur Datenkommunikation


    Additional title:

    Method and network for data communication
    Procédé et réseau de communication de données


    Contributors:

    Publication date :

    2019-06-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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