Updating of internet access point settings in a mobile communication system

The digital mobile communication system and assembled a device, manufacturing method and system is connected with the Internet access point (14 and 15) is provided with Internet (12) is. A IAP is provided with a connection need to save the mobile station (MS). When the mobile station (MS roaming), the perigee to exchange, flowing therefore updating the IAP of mobile station (MS). The present invention includes a mobile communication system is assigned the preferably IAP IAP area. The IAP area may be for of mobile communication network (11 and 17). The mobile communication network broadcasting system information, mobile station and detecting of the IAP to exchange according to the information, and a switch for updating the process of IAP is. The updating of comprising (13) retrieve the IAP arranged from the special network server for network service tenderer tube. The retrieval is of an alarm via a short message centre function. In one embodiment, mobile communication network to the IAP is information according to the mobile station and suggested.