445HD IP Phone
User's Manual 50 Document #: LTRT-14840
To configure the address of the Outbound Proxy:
1. Open the Outbound Proxy screen (MENU key > Settings > Outbound Proxy).
2. Navigate to and select Enabled in the 'Use Hosted Proxy' field.
3. In the 'Address' field enter the hosted Service Provider's domain name (FQDN).
4. Navigate down to the 'Port' field, configure it (Default: 0), and then Save.