Yealink SIP VP-T49G User Manual page 175

Basic Phone Features
The following figure shows what the touch screen looks like in the same size mode:
You can tap to go to video call screen (refer to Video Call Screen Display) or tap the desired
image to go back to "one big, other small" layout.
To change the video layout to the full screen mode during a video call via phone user
interface:
From the video call full-screen, do one of the following:
1.
Tap the large window.
-
175