Method for ascertaining identification data e.g. for analogue communication network subscriber in computer-controlled switching system, involves indication of erroneous coding or transmission

摘要

A procedure for ascertaining identifying data to be transmitted from a subscriber of an analogue communication network in which a display device (33) used with the switching/communication system specifically indicates a successful transmission and/or an erroneous coding or transmission of the identifying data. An Independent claim is given for a device for recognizing identification data of a subscriber to an analogue communication network.