Video conferencing can not see how someone else's video to do, we need to determine if they can properly see their own video, if the other party can normally see, but he could not see someone else's video, there may be caused by the following factors:
1, other computer video capture card failure or driver is not installed properly, the video codec can not be simulated camera
2, the video camera on the computer the other driver is not installed, download the latest driver updates, make sure the "Hardware Device Manager" among the normal display of camera equipment
3, the other a video camera on a computer hardware failure, a new device can replace the job
4, the last case is relatively rare, and that was in the process of meeting the video cable was accidentally hit lead to the loosening and reconnect trying to be difficult.
Original Address: http://www.polycom-jl.com/shownews.asp?id=840
Reproduced in: https: //blog.51cto.com/14284922/2407981