| 摘要 |
PROBLEM TO BE SOLVED: To surely inform information of incoming the history of a portable telephone equipment for a user of the telephone equipment, irrespective of the applying state of the power and the environment of the radio wave. SOLUTION: A portable telephone system comprises CDMA terminal equipment 14, and a database 17 for storing an incoming state including the case that the equipment 14 is located out of a communication range or the case that the power of the telephone equipment is not applied as an incoming history. The telephone system further comprises a center unit 12 for reading and transmitting the incoming career stored, when transmission request of the incoming career is received and the history is transmitted.
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