Grandstream GXV3275 User Guide - Manual (Page 73)

Firmware Version 1.0.3.30 GXV3275 User Guide Page 71 of 187
TURN ON VIDEO DURING AUDIO CALL
Users could establish audio call first and then turn on video or accept video request during the call if the
other party supports video call as well.
 Turn on video during audio call
During an active audio call, on the call screen, tap on "More" and select "Video On", a video request
will be sent to the other party.
Figure 43: Turn on Video during Audio Call
 Accept video request