Polycom RMX DOC2548A - Manual (Page 11)

Polycom RMX 4000 Hardware Guide
1-5
Table 1-4 summarizes the resource capacities of the various video
resource types in an RMX containing MPM+ cards.
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.
Table 1-4 MPM+ Resource/Port Capacity
Resource Type Maximum Capacity (4 MPM+ Cards)
Voice 1600
PSTN 400
CIF 320
SD30 120
HD720p 80
HD1080p 40
720p VSW 4Mb 160
1080p VSW 4Mb 160
1080p VSW 6Mb 80
RMX memory size is listed in the Administration > System Information properties
box.