Appendix - Polycom Open Collaboration Network (POCN)
Polycom, Inc. 383
Company B
Call Flow - Multipoint Call via Service Provider
Model 2
In this example:
● Collaboration Server prefix in the gatekeeper: 72
● Virtual Meeting Room in DMA: 725123
● CUCM: According to its Dial Plan forwards calls with prefix 72 to the Collaboration Server
Company A Solution Architecture Components
Component Version Description
CISCO Equipment
CUCM 8.5 Cisco Unified Communication Manager:
CUCM must be configured with a SIP trunk to the Service Provider’s
SBC.
Polycom Equipment
Collaboration Server 7.6.x and up MCU:
Collaboration Server must be configured to send and receive RTP
streams to and from the Service Provider's SBC.
Company B Solution Architecture Components
Component Version Description
CISCO Equipment
Endpoints Endpoints should register with the Service Provider’s CUCM (or the
local CUCM, if present).
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