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Video options are described as below.
: Support local and remote video displayed;
: Support remote video displayed;
: Click to open full screen/ exit full screen.
3.1.6. Multiple Calls
The Phone supports more than 3 line calls. The line information is on
the right side of call interface.
During a call, users can click on the icon
to add a
new call. And when click on this button, the current call will be hold.
During a call, users can click on any line in the list to resume the call.
