Configuring Phones to Operate in an OVR Deployment

You can configure phones to operate in an OVR (One Voice Resiliency) deployment.
See the One Voice Resiliency Configuration Note for a detailed description of OVR.

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To configure phones to operate in an OVR deployment:

1.

Open the DHCP Options Configuration page (Setup > Settings > DHCP Options Configuration).

2.

Click the Edit dhcpoption160.cfg template button.

3.

Customize dhcpoption160.cfg. Add the following lines:

outbound_proxy_address=<SBC IP address>
lync/sign_in/fixed_outbound_proxy_port=<SBC listening port> 
lync/sign_in/use_hosting_outbound_proxy=1

4.

Click Save; the phones are configured to operate in an OVR environment.