Polycom (RMX) 1500 User Manual
RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator’s Guide
Polycom®, Inc.
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MIH Cascading Levels
The cascading hierarchy topology can extend to up to four levels (as shown below), where the most
common configuration includes up to three levels.
common configuration includes up to three levels.
MIH Cascade - a Sample 3-Level Cascading Configuration
Cascading Topologies
The cascading hierarchy topology should be deployed according to the following guidelines:
● If an RMX is deployed on level 1 (recommended deployment):
Any RMX can be used on level 2, 3 and 4 (recommended deployment),
MGC version 9.0.4 can be used on level 2 and level 3,
DST MCS 4000 and other MCUs can be deployed on levels 3 and 4.
● If an MGC is deployed on level 1:
MGC or RMX can be used on level 2.
Although participants in MIH Cascading conferences can connect using IP (H.323, SIP) and ISDN, the
MIH Cascading Links must connect via H.323.
MIH Cascading Links must connect via H.323.