User Guide for the VC120 Video Conferencing System122Two-way Video Call with PresentationIn the primary display device, the remote video image is shown in big size, and the local videoimage along the right side of the screen is shown in small size.In the secondary display device, the presentation is shown in full size.Primary display device Secondary display deviceMulti-way Video CallsIn the primary display device, all video images are shown in the same size.In the secondary display device, the local video image is shown in full size.Primary display device Secondary display deviceMulti-way Video Call with PresentationIn the primary display device, all video images are shown in the same size.In the secondary display device, the presentation is shown in full size.Primary display device Secondary display devicePC presentationLocalFar endLocalFar end 1 Far end 2Far end 3 Far end 4Far end 1 Far end 2Far end 3 Far end 4PC presentation