| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication terminal device which copes with "just one-ringing call" matter and can be utilized in the conventional manner and to provide a communication system and an incoming call history displaying method and program. SOLUTION: A control part 27 maintains a waiting state while updating a cautious provider file. When the control part 27 receives an incoming call report from a communication network side, the control part 27 receives the ID number of a calling side terminal, displays the ID number of the calling side terminal on a display part 29 and makes a timer operate to start measuring ringing time duration. When the user of a communication terminal device operates a key inputting part 28 and instructs the display of an incoming call history, the control part 27 displays the incoming call history in a list on the display part 29 on the basis of stored incoming call history data. In the case of absence 1, reversing display is made in blue, in the case of absence 2, in yellow, and in the case of absence 3, in red. COPYRIGHT: (C)2004,JPO
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