An origination terminal UA100 according to the present invention is provided with a screen state memory unit 500 for storing a screen state of an information display unit 360 at transmission of a call request including information on communication on a desired network and an initiation state of an application corresponding to the screen state and a control unit 320 for controlling the information display unit 360, when receiving a call enable notification in response to a call enable notification request transmitted after cancellation of a call from a destination terminal UA200, which becomes able to use the desired network, to display the screen state stored in the screen state memory unit 500 and, when detecting a call instruction in the screen state, an application corresponding to the call instruction to send a call.