Polycom V2IU 4350 - Manual (Page 26)

User Manual V 2 IU 4350 Converged Network Appliance
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Configuration Guide For Hosted Video Applications
A typical 4350 installation for hosted video applications is depicted in the
diagram below. In this scenario, the 4350s are used to connect all of the video
endpoints to the Gatekeeper. The video endpoints should be configured to
point to the LAN address of the 4350 as the Gatekeeper and the 4350 will proxy
RAS and call setup messages to the Gatekeeper
The 4350 is installed at the customer premises and is used as a demarcation
point for the video service by providing the following functions:
• WAN/LAN IP routing.
NMS
5300-E
H.323 Video
Endpoint
H.323 Video
Endpoint
Softswitch
5300-S
Public IP
Network
PSTN
Aggregation Router
Aggregation
Router
SIP Voice
User
NAT/Firewall
4300T
V500
Laptop
IP
Phone
IP
Phone
Hotspot
Service Provider
Company A Company B
T-1/E-1 NxT-1/E-1
Gateway MCU
PSTN
ISDN,
PSTN Network
H.323
Gatekeeper
Gateway
EM008B
4350