| 摘要 |
PROBLEM TO BE SOLVED: To make a personal computer and each IP telephone set automatically execute log-in to a server by one time log-in operation by interlinking log-in to a server to which a personal computer performs access and log-in to an SIP server to which the IP telephone set performs acceess. SOLUTION: This IT telephone set is provided with a data terminal connection means; a data terminal signal monitor means; and a log-in information storage means, and configured to, when detecting identification information from a signal transmitted by the data terminal by the data terminal signal monitor means, retrieve whether log-in information associated with the detected identification information is stored in the log-in information storage means, and to, when the log-in information associated with the identification information is stored, automatically execute the log-in of the IP telephone set to a predetermined call control server according to the log-in information. COPYRIGHT: (C)2009,JPO&INPIT
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