SYSTEM FOR DETECTING ILLEGAL INTERNET INTERNATIONAL ORIGINATING CALL USING TEMINAL DOUBLE REGISTRATION DETECTION AND METHOD FOR DETECTING ILLEGAL INTERNET INTERNATIONAL ORIGINATION CALL

摘要

The present invention discloses an illegal internet international origination call detection system and an illegal internet international origination call detection method using dual terminal registration detection. According to an aspect of the present invention, there is provided an illegal internet international call origination call detection system, which analyzes an origination call received from a subscriber terminal to extract terminal registration information, determines a risk level based on the terminal registration information, A dual registration detection device for registering terminal registration information in a black list if it is determined that registration is attempted through the terminal; And an illegal internet international origination call detection device for detecting and blocking the illegal presence of an outgoing call by comparing and determining the terminal registration information registered in the black list and the information of the originated call received from the subscriber terminal.