User`s guide

Monitors and Cameras
Polycom, Inc. 3–41
The following systems can participate in SD multipoint calls, but cannot host
HD or SD multipoint calls:
• Polycom HDX 9001
• Polycom HDX 7000
• Polycom HDX 4000
Polycom HDX 6000 systems can participate in multipoint calls, but cannot host
any type of multipoint call.
For more information about multipoint calls, refer to Configuring Multipoint
Viewing Modes on page 3-11 and Configuring Multipoint Calling on page 6-3.
Requirements for an SD multipoint call:
• The Polycom HDX system host must have the appropriate options installed.
• All sites in the call must support SD (30 fps) and H.264.
• Transcoding must be disabled.
• The call cannot be cascaded.