Grandstream Networks GXV3370 User Manual page 35

When the phone is in idle and there is an incoming video call, the phone will show the call screen as below. To answer the
call with audio only, tap on "Audio" to answer the call via speaker. To answer the call with both audio and video, tap on
"Video". During video call or pick up the handset. the audio will switch to handset if picking up the handset.
Note: Users could select the Video Display Mode on phone's Web UI��Phone Settings��Video Settings. Set the video
display mode to "Original proportion", "Cut proportionally" or "Add black margin proportionally".
If set to "Original proportion", the phone displays video in its original proportion. If the video display proportion is different
from the one on the phone, the phone will stretch or compress video to display it. If set to "Cut proportionally", the phone
will cut video to meet its own display proportion. If set to " Add black margin proportionally ", the phone will display video
in its original proportion, if still exists spare space, the phone will add black edge on it.
Preview Function for Incoming Call
Figure 47: Single Incoming Call – Audio
Figure 48: Single Incoming Call – Video