Polycom DOC2558C - Manual (Page 12)

Chapter 1- Hardware Description
1-6
The following table summarizes the resource capacities for a fully loaded
system per card type per line rate in VSW conferencing mode
Table 1-4 System Resource Capacities per Line Rate per Card Type in VSW
Audio/Video and
Resolution Resources
with MPM Resources with
MPM+ Resources
with MPMx
VSW 2Mb 80 160 160
VSW 4Mb 40 80 80
VSW 6Mb N/A 40 40
ISDN 7 E1 or 9 T1
(per RTM ISDN card)