摘要 |
PROBLEM TO BE SOLVED: To save the labor and time of the registration of personal information. SOLUTION: A POS terminal 1 is connected through a serial port to a portable telephone 7, and when a password 32b preset in the portable telephone 7 is matched with an inputted password, a home telephone number 32a of the portable telephone 7 is downloaded to the POS terminal 1, and the personal information of the home telephone number 32a is downloaded from a communication company 8 by using an MODEM 10 of the POS terminal 1, and registered in a member file.
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