In a dual - stream conference, you can transmit images from two local video sources at the same time
or see images from two remote video sources at the same time
Question No 2
The number of participants in large - capacity meetings is large, so the demand for interactive
communication is the highest.
Question No 3
Regarding the TE series terminal products, the following description is wrong ()
Question No 4
Among the following videos, the smoothest picture is ()