PROBLEM TO BE SOLVED: To provide an incoming party connecting device for realizing a connecting state without omission with any incoming monitoring device, whose priority order is low. ;SOLUTION: A control part 400 records log information in a log table 403, when an incoming message from a monitoring device is received by a communicating part 401. Also, at operating of disconnection processing with a monitoring device which is being connected, the control part 400 retrieves the log table 403 and performs connection with a monitoring device which is not connected. Thus, connection with a monitoring device which was not connected due to competition can be realized.;COPYRIGHT: (C)2000,JPO
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