To provide a video teleconference system capable of starting video teleconference at a schedule time even if a customer is using the system.SOLUTION: A connection destination management server includes a storage section storing connection information used when a video teleconference device or an information terminal is connected with other video teleconference device or information terminal, and a connection information provision part for providing connection information required for connection to a first video teleconference device, a second video teleconference device, or an information terminal trying to be connected with other video teleconference device or information terminal. The first video teleconference device, the second video teleconference device, and the information terminal include a display, a camera, a microphone, a speaker, a video teleconference processing part performing video teleconference, and a connection control part for connection with a specific communication destination, on the basis of connection information acquired from the connection destination management server. When not connectable with the first video teleconference device at the reservation time, the second video teleconference device connects with the information terminal, and starts video teleconference.SELECTED DRAWING: Figure 5
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