| 摘要 |
PROBLEM TO BE SOLVED: To use a communication service corresponding to conditions of the other party to communicate with. SOLUTION: Usable communication services of a self-terminal device and service use priority information including their use priority information are stored in a storing means, the service use priority information of the self-terminal device is transmitted to the terminal device of a communication destination on the basis of telephone directory information previously stored in the storing means, usable communication services of the terminal device of the communication destination transmitted from the terminal device of the communication destination and service use priority information including their use priority information are received and stored in the storing means, and when a telephone number of the communication destination is selected, communication service use of the terminal device of the communication destination is selected for the telephone number of the communication destination on the basis of the service use priority information of the communication destination. COPYRIGHT: (C)2008,JPO&INPIT
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