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Platform support, V2iu converged network appliances, Ip phones – Polycom 4300T User Manual

Page 64: Pstn gateways, Configuring voip survivability in v2iu appliances, Platform support –46, Ip phones –46 pstn gateways –46, Configuring voip survivability in v, Iu appliances

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User Guide V

2

IU 4300T Converged Network Appliance

3 - 46

prioritized list of available network based call processing servers. The V

2

IU

appliance using periodic messages monitors each server and the highest

priority server that is currently reachable will be used for call processing. This

feature can also be used to load balance or distribute calls among multiple

servers however state replication is required by the call processing servers to

provide full redundancy.

Platform Support

V

2

IU Converged Network Appliances

4300T Series

5300 Series

6400 Series

IP Phones

Polycom IP500 & IP600

Cisco

PSTN Gateways

Audiocodes MP-104/108

Configuring VoIP Survivability in V

2

IU Appliances

Configuring VoIP survivability in V

2

IU appliances consists of the following

tasks:

1.

Enable VoIP survivability.

2.

Configure call processing server reachability settings (optional).

3.

Specify the number of digits to use for local dialing (optional).

4.

Configure the IP address of the local LAN side PSTN gateway (optional).

5.

Configure call processing server redundancy (optional).

Please note that this configuration requires that you have completed the basic

installation of the V

2

IU appliance including interface, IP, traffic management

and VoIP configurations. Information regarding these tasks can be found in

the “info” section of the V

2

IU appliance, or the User Manual.