Polycom RMX DOC2548A Hardware Manual page 11

Polycom RMX 4000 Hardware Guide
Table 1-4 summarizes the resource capacities of the various video
resource types in an RMX containing MPM+ cards.
Table 1-4 MPM+ Resource/Port Capacity
Resource Type
Voice
PSTN
CIF
SD30
HD720p
HD1080p
720p VSW 4Mb
1080p VSW 4Mb
1080p VSW 6Mb
RMX memory size is listed in the Administration > System Information properties
box.
In HD Video Switching conferences, an RMX with four MPM+ cards can
support up to 160 participants at HD1080p resolution at bandwidths of up
to 4Mbps and 80 participants at HD1080p resolution at bandwidths of up
to 6 Mbps.
Maximum Capacity (4 MPM+ Cards)
1600
400
320
120
80
40
160
160
80
1-5