Using An IP Phone mobile app to make a video call.
** Only available for extension to extension calls.
Option 1 :
Launch your mobile app > Go to CardDAV ( under address book ) > Scroll to the member's extension you would like to call. Press on the video icon to launch a video call.
Option 2 :
Step 1 : Launch your mobile app > Dial the member's extension number
Step 2 : Tab on the video icon to launch your video call