| 摘要 |
PURPOSE: A video door phone connected to external equipment through video and audio and a service method therefor are provided to be capable of confirming visitors even during outgoing through Internet by mounting an outgoing mode shift key and a CPU in the video door phone and connecting the video door phone to a web server or a home server. CONSTITUTION: An outgoing mode is selected by a key input(101) and a network number of designated external equipment(140) is input to a CPU(100). At this time, the video door phone is connected to a web server(131), and then the network number is transmitted to the equipment through Internet(130). The equipment(140) receives a signal of a calling key(112), and again transmits the signal to the video door phone to confirm images input through a camera(119) and an image selector(114).
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