| 摘要 |
PROBLEM TO BE SOLVED: To realize a telephone terminal easy in response operation even when user authentication is performed. SOLUTION: In this telephone terminal 100 capable of receiving an incoming call while united with a medium 200 for user authentication which can freely be loaded and unloaded, a list 210 showing the correspondence relation between the medium 200 and a plurality of telephone numbers is provided, and the number of an incoming call is collated with the plurality of telephone numbers included in the list 210 when the incoming call arrives. The incoming call is received and answered only when the number of the incoming call coincides with any of the plurality of the telephone numbers. A medium does not have to searched when an incoming call arrives even when user authentication is performed so that the response operation is made easy.
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