| 摘要 |
PROBLEM TO BE SOLVED: To promptly select a roaming network when a mobile communication terminal uses international roaming.SOLUTION: A mobile communication terminal 1 stores roaming network information including identification information, area information and service information of a roaming business operator with which a home enterpriser cooperates, and a user request in regard to the selection of a roaming network. The mobile communication terminal 1 receives a radio wave from a GPS satellite 5 to obtain the own position information, and selects a roaming network 4 on the basis of the position information and the roaming network information. |
