
Using a Polycom CMA System as a Gatekeeper
Polycom, Inc. 89
Architecture Diagram
Figure 6-1 shows the reference architecture for this deployment model.
Figure 6-1 Architecture when using a Polycom CMA system as the only gatekeeper.
Polycom
HDX4000
H.323
`
Cisco IP Communicator/UVA (SCCP)
`
Cisco Unified Personal Communicator (SIP)
Switched Ethernet Network
Polycom – Cisco
CMA Only
SCCP Protocol
H.225/RAS
SIP
Cisco IP
Phone
(SCCP or
SIP)
Cisco
7985
H.323 Trunk
Polycom CMA
Polycom RMX 2000 H.323
Polycom VVX
1500 C SIP
Phone
Cisco Unified
Presence
Polycom
SIP HDX
Cisco Unified
Communications Manager
Polycom H.323 DMA
Polycom VVX
1500 D H.323
Phone
Polycom RSS
Firewall
Polycom
HDX4000
H.323
Remote
`
Cisco IP Communicator/UVA (SCCP)
Or
Cisco Unified Personal Communicator
Via VPN
Cisco Unified
Communications Manager
Cisco CTS
SIP + Cisco SIP ext.
SIP Trunk
Cisco Telepresence
Multipoint Switch
Cisco MCU
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