| 摘要 |
PROBLEM TO BE SOLVED: To enable a caller and an operator to have a conversation using video and sound by providing a telephone signal connecting means which connects a received telephone signal with video to the operator. SOLUTION: When a caller telephone calls a computer telephone device 1 by a television telephone 4 connected to a telephone network 8, a video and sound answering board 20 receives the signal with video. The device driver of the video and sound answering board 20 processes a telephone number with video by a telephone control circuit. At this time, a telephone control circuit separates the video and sound when the telephone signal is accompanied by the video. In this case, the video signal is decoded by a video processing circuit and then stored in a memory. Further, the sound signal is stored in the memory as it is. Then the telephone control circuit instructs an extension telephone connection board 21 to connect the incoming telephone signal to the television telephone 6 of the operator #2. |
