TROUBLESOME CALL MONITORING DEVICE, MOBILE PHONE HAVING TROUBLESOME CALL MONITORING FUNCTION, TROUBLESOME CALL MONITORING METHOD, AND COMPUTER PROGRAM USED FOR TROUBLESOME CALL MONITORING DEVICE

摘要

PROBLEM TO BE SOLVED: To make it possible to always monitor whether or not an incoming call origination source identifier is a troublesome identifier, by previously storing the troublesome identifier obtained from a server unit in a troublesome call monitoring device.SOLUTION: When a troublesome call monitoring device 3 receives an incoming call origination source identifier of a call from a call origination side telephone set 6 to a call incoming side telephone set 1, in a situation where a troublesome identifier is obtained from a server unit 14 through a radio communication carrier network 15 and the Internet 13 and stored in the troublesome call monitoring device 3; the troublesome call monitoring device 3 holds an incoming call from the call origination side telephone set 6 to the call incoming side telephone set 1 and performs display so that display in the case that the incoming call from the call origination side telephone set 6 to the call incoming side telephone set 1 is a troublesome call and display in the case that the incoming call is a call to be rejected are performed in display modes differing from each other when the incoming call origination source identifier is stored in the troublesome call monitoring device 3 as a troublesome identifier, and permits the incoming call from the call origination side telephone set 6 to the call incoming side telephone set 1 when the incoming call origination source identifier from the call origination side telephone set 6 to the troublesome call monitoring device 3 is not stored in the troublesome call monitoring device 3 as the troublesome identifier or rejection identifier.