| CPC G10L 25/66 (2013.01) [G08B 21/02 (2013.01); H04M 3/02 (2013.01)] | 10 Claims | 

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               1. A notification system comprising: 
            at least one memory storing instructions; and 
                at least one processor configured to execute instructions to: 
                make a call to a communication terminal; 
                determine whether a content of an operation performed on the communication terminal held by a target person satisfies predetermined conditions; and 
                send a predetermined notification depending on determining that the content of the operation does not satisfy the conditions. 
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