METHOD FOR PRESENTING INFORMATION OF ORIGINATING PERSON IN TDX

摘要

PURPOSE: A method for presenting information of an originating person in a TDX is provided to transmit FSK(Frequency Shift Keying) data in order to display the information of the originating person on a terminal of an incoming service subscriber before a telephone call begins or during the telephone call. CONSTITUTION: When request for setting an incoming call is inputted in an incoming part, it is checked whether a corresponding incoming subscriber has registered in an originating number display service. If the incoming subscriber has registered therein, an originating number is asked to a switching center of an originating part, and thereby the originating number is collected. If the originating number is collected normally, a switching center of the incoming part searches originating subscriber information display blocking information, based on the originating number. If the originating subscriber information display blocking information is false, the switching center of the incoming part forms FSK data including the originating number, and then sends the FSK data to a terminal of the incoming subscriber so that it can display the originating number.