To induce a person receiving a call to access to an advertising homepage by displaying predetermined information on a display device of an incoming call terminal and also displaying predetermined information with incoming call information on an incoming call screen while an outgoing call terminal is originating a call to the incoming call terminal.

A user registers a plurality of pieces of information to be displayed on display means of an incoming call terminal while originating a call in advance. Among the plurality of pieces of registered information, the user selects information to be displayed on display means of the incoming call terminal while originating a call in advance. An application server transmits the selected information to the incoming call terminal when an outgoing call terminal originates a call, and the incoming call terminal displays the selected information with incoming call information on an incoming call screen.