Polycom RMX 1500 Administrator's Manual page 184

Chapter 3-Cascading Conferences
3-20
Figure 3-1 Master-Slave Star Cascading Topology
• When creating a cascading link between two RMXs:
— The RMXs operate in CP (Continuous Presence) mode.
• When creating a cascading link between MGCs and RMXs:
— The MGCs can only operate in VSW mode.
The following table summarizes Video Session Modes line rate options that
need to be selected for each conference in the cascading hierarchy
according to the cascading topology:
Table 4 MIH Cascading – Video Session Mode and Line Rate
Topology MCU Type
Level 1 RMX
Level 2 RMX
Level 1 RMX
Level 2 RMX
Video Session
Mode
1.5Mb/s, 1Mb/s,
CP - HD
CP - CIF 768Kb/s, 2Mb/s
Line Rate Endpoint
HDX
2Mb/s
VSX