| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication device capable of performing the communication to a desired communication device always by utilizing the updated registration information without making a user be aware of the change of channel, communication order, identification information and the like, even when the change is generated in the communication device in a communication system. SOLUTION: Each communication device holds a management table 14. When the channel, the communication order, the identification information and the like are changed in a certain communication device, the registration information corresponding to the change is created, and the created registration information is notified to each of communication devices 1-6 in accordance with the registration information in the management tables 14. Each of communication devices 1-6 receiving the notification updates the management table 14 on the basis of the received registration information. Whereby all of the communication devices in the communication system can always hold the updated registration information. Accordingly, the user of every communication device can perform the communication with the updated registration information. COPYRIGHT: (C)2003,JPO
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