| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication device system by which a user makes communication at a visit place with a mobile terminal for wireless connection and can make the communication cost lower than using the wireless connection mobile terminal at its own house and a wired connection terminal is near at hand. SOLUTION: The communication device system decides direct execution of communication by using a wireless connected mobile terminal or use of a wired connection communication terminal to execute wired communication without wireless communication from the mobile terminal depending on whether or not the wired connection communication terminal exists near the user when transmission from the wireless connected mobile terminal is selected.
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