| 摘要 |
The present invention is directed to enabling a monitoring apparatus to reliably obtain information about an event which occurs in an apparatus to be monitored in a monitoring system employing a connectionless communication method. An apparatus 10 to be monitored comprises:afirsttransmittingunit 17 for transmitting first information as event information related to an event in the apparatus 10 to be monitored to a monitoring apparatus 20 by a connectionless communication method; and a second transmitting unit 18 for transmitting second information as the event information to the monitoring apparatus 20 by a communication method different from the connectionless communication method. The monitoring apparatus 20 comprises:afirstreceiving unit 21 for receiving the first information transmitted from the first transmitting unit 17 ; and a second receiving unit 22 for receiving the second information transmitted from the second transmitting unit 18 .
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