| 摘要 |
PROBLEM TO BE SOLVED: To efficiently capture a communication system when a call originating operation is performed even in the state of judging that it is out of service in a radio communication terminal capable of coping with a plurality of communication systems. SOLUTION: The control part 8 of the radio communication terminal makes a storage part 7 hold information for specifying a captured communication system when one of the plurality of communication systems is captured, and when communication start is requested in the state of judging that it is in an out-of-service state, makes a communication part 1 try capturing with the communication system specified by a success history as a capturing object in the case of judging that it was in an area without roaming before shifting to the out-of-service state and with the communication system specified by the success history and the communication system not specified by the success history among the plurality of communication systems as the capturing object in the case of judging that it was in the area with the roaming, and let the communication started when capturing trial by the communication part 1 is successful. COPYRIGHT: (C)2008,JPO&INPIT
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