Provision to indicate the class of services, for subscribers, in an automatic telecommunication system. (Machine-translation by Google Translate, not legally binding)

摘要

Arrangement to indicate the class of service for subscribers in an automatic telecommunication system, comprising an identifier to identify subscribers, a registrar to receive outgoing digital signals and a marker to establish transmission routes, through unoccupied selectors, with the government of incoming digital signals, characterized in that it includes a memory array, in which the reading and writing of information concerning the service class of a subscriber can be effected, by supplying read and write impulses, respectively, to a point of the matrix selected by a row conductor and a column conductor, distribution means for controlling said read and write pulses, so that it is made or read or written, selection means for connecting a line of current to a row conductor already selected a column conductor selected and arranged to be controlled, or p or the identifier, in correspondence with an identified subscriber number, or by a writing means that can be called from an operator means, in correspondence with a subscriber number sent from said operator means, said distribution means being arranged for to be adjusted to a state of writing, by activation of said selection means from said writing means and arranged to be adjusted; to a reading state by activation of said selection means from said identifier, so that by a call coming from a subscriber marked by the service class, the information read from the service class is transmitted to said registrar, to which the subscriber is connected during the call, while, by a call to a subscriber marked by the service class, the information read from the class of service is transmitted to said marker, to which the calling subscriber is connected. (Machine-translation by Google Translate, not legally binding)