A method of matching between mobile switching equipment and interworking function devices to implement data service

摘要

A method for matching between a mobile switching center and an interworking functional unit for implementing a data service of a mobile station in a mobile switching network includes receiving a signaling request message from a mobile switching center, Setting up a call channel and a service option; and if the status of the subscriber's terminal desires a data service at the time when the subscriber desired by the data service is originated or received in the mobile switching network, the exchange of the mobile switching network changes the set signaling and / And causing the data service to be performed using the call channel.