| 摘要 |
PURPOSE:To decrease the number of communication channels in use in the video conference picture connection control system. CONSTITUTION:A conference device 10 accommodated in and connected to an exchange 20 is provided with a control information interface section 35 outputting camera control information from an operation section of a conference terminal equipment to a desired conference terminal equipment together with picture and audio information to control a camera and a control information changeover section 36. Thus, the setting of a communication channel having been set separately every time camera control is needed conventionally is not required. |
