Polycom realpresence 1800 - MIH Cascading Levels; Cascading Topologies

Cascading Conferences
Polycom, Inc. 91
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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.
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.
Note: H.323 Cascading Link Requirement
Although participants in MIH Cascading conferences can connect using IP (H.323, SIP) and
ISDN-video, the MIH Cascading Links must connect via H.323.