| 摘要 |
PROBLEM TO BE SOLVED: To provide the communication terminal by which a caller is recognized before closing a communication line and the increase in number of components and the manufacture cost is suppressed. SOLUTION: After sending an incoming call signal from a master set to a slave set, telephone number information of a caller is sent (S1-S3). Upon the receipt of the telephone number information of the caller (S3: YES), the slave set lights up sequentially 10-keys being dial keys in the order of this telephone number to display the telephone number (S4-S7). Then the slave set continues display of this telephone number till an external line key is depressed or the slave is set again on a charger (S7-S9, S7 and S11).
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