| 摘要 |
PROBLEM TO BE SOLVED: To enable a user of a karaoke device to readily use an IP telephone. SOLUTION: The karaoke device performs communication between a karaoke terminal unit 10 and a karaoke host device 140 by network communication and performs communication between the karaoke terminal unit 10 and a music selection reservation device 50 by local communication. The music selection reservation device 50 is equipped with the IP telephone function and is configured to communicate IP telephone data between the music selection reservation device 50 and the karaoke terminal unit 10. The karaoke terminal unit 10 is configured to transfer the IP telephone data to the other karaoke terminal unit via the karaoke host device 140, to receive the IP telephone data from the other karaoke terminal unit via the karaoke host device 140, and to permit the telephone communication between the music selection reservation devices 50 of the karoke terminal unit 10 existing in different places. COPYRIGHT: (C)2007,JPO&INPIT
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