METHOD, APPARATUS AND SYSTEM FOR INTELLIGENTLY RECTIFYING DIALING OF PREPAID ROAMING SUBSCRIBER

摘要

A method, an apparatus and a system for intelligently rectifying a dialed number of a prepaid roaming subscriber are provided, so as to intelligently rectify the dialed number of the prepaid roaming subscriber and automatically connect a call. The method includes: monitoring Mobile Application Part (MAP) signaling related to a prepaid roaming subscriber and passing through an international gateway; constructing a message used to modify Originating CAMEL Subscription Information (O-CSI) of the subscriber in a Visitor Location Register (VLR) of the prepaid roaming subscriber, and sending the message to the VLR; determining whether a dialed number from a visited Mobile Switching Center (MSC) of the subscriber is required to be rectified; if the dialed number from the visited MSC of the subscriber is required to be rectified, rectifying the dialed number and sending the rectified dialed number to the international gateway through the visited MSC; receiving a message carrying the dialed number processed by the international gateway from the international gateway, and forwarding the message to a home Service Control Point (SCP) , which processes prepaid service, of the subscriber according to the MAP signaling.