Configuration Guide For Trunk Side Ip Pbx Applications - Polycom V2IU 4350 User Manual

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User Manual V IU 4350 Converged Network Appliance
Data Networking Configuration
Firewall Configuration
Traffic Management
Configuration

Configuration Guide For Trunk Side IP PBX Applications

Headquarters
3 - 6
dynamic NAT
static NAT
static IP routing
enable the data firewall
configure basic settings
configure advanced settings
enable traffic shaping
enable Call Admission Control
Companies with existing IP-based WAN links for inter-office voice and data
communications can use the 4350 as a traffic shaper to meet the stringent jitter,
latency and packet loss requirements for toll quality voice. The 4350 is
deployed at the edge of the WAN in both headquarters and branch office
locations, as shown below.
IP PBX
4300T 4350
The 4350 performs WAN/LAN IP routing and traffic management functions
in this application. In particular, it provides prioritization to ensure voice
packets are not delayed or dropped while allowing data traffic to use all
remaining bandwidth.
4350
4300T
T1/E1
Frame Relay
Or
IP Network
T1/E1
4300T
4350
Optional but
recommended
Optional
Optional
Yes
Optional
Optional
Yes
Optional
Branch Office
IP PBX
Branch Office
IP PBX
EM005