PROCEDURE AND DEVICE FOR ELEVATING SECURITY AGAINST FAILURES OF INFORMATION CENTERS CONNECTED TO SWITCHING CENTERS.

摘要

Procedure for the operation of an information exchange (CC) in a telecommunications network, where - the information exchange (CC) is connected to a switching exchange (VST), - the information exchange (CC) includes both a computer central (CTI) as at least one information post (AP) with at least one telecommunications terminal device, - the central computer (CTI) is connected to the switching center (VST), - the information post (AP) is connected by means of data transmission equipment to the switching center (VST) and the central computer (CTI), - the central computer (CTI) continuously checks the availability for the service of telecommunications terminal devices, including the transmission path of the data to them, - the distribution of calls to information posts (AP1 to APn) runs, during normal operation, in the central computer (CTI) and - the basic function of the distribution Distribution of incoming calls and the establishment of a voice link with a telecommunications terminal of the information post (AP), occur in case of disturbance in the switching center (VST).