Polycom RMX 1500/2000/4000 Getting Started Guide
bIn the Conferences list pane,
The Conference Properties dialog box is displayed.
2Modify the conference information as required.
3Click the OK button to paste and start the new conference.
Changing the Video Layout of a Conference
While the conference is running, you can change the video layout and select one of 24 video layouts supported by the RMX.
Video Layout selection can be done in two levels: