Configuration Guide For Hosted Video Applications - Polycom V2IU 4300T User Manual

Configuration Guide For Hosted Video Applications

Service Provider
H.323
Gatekeeper
SIP Voice
User
4300T
V500
A typical 4300T installation for hosted video applications is depicted in the
diagram below. In this scenario, the 4300Ts 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 4300T as the Gatekeeper and the 4300T will
proxy RAS and call setup messages to the Gatekeeper
NMS
Hotspot
NAT/Firewall
Company A
Laptop
IP
Phone
The 4300T 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.
Softswitch Gateway
5300-S
Aggregation Router
Public IP
Network
T-1/E-1 NxT-1/E-1
Aggregation
Router
H.323 Video
Endpoint
Configuring the 4300T
ISDN,
PSTN
PSTN Network
MCU
PSTN
Company B
5300-E
Gateway
IP
H.323 Video
Phone
Endpoint
EM008B
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