Call Flow - Polycom RealPresence 4000 Administrator's Manual

Call Flow

Multipoint call via Service Provider - Model 2
In this example:
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Administration
The various deployment combinations and settings within the various Deployment
Architectures affects the administration of the system.
Gatekeepers
Standalone Polycom CMA/DMA System as a Gatekeeper
The Polycom CMA/DMA system can be used as the only gatekeeper for the network.
Bandwidth and call admission control of endpoints registered with the CMA system is split
between the CMA system and the CUCM.
Polycom, Inc.
RMX prefix in the gatekeeper
Virtual Meeting Room in DMA: 725123
CUCM: According to its Dial Plan forwards calls with prefix 72 to the RMX
Appendix I-Polycom Open Collaboration Network (POCN)
: 72
I-13