| the SIP proxy server domain name. The phone will then use |
| the domain name in Domain Name field as part of SIP URL |
| but send and receive SIP messages through the SIP proxy |
| server defined in the Service Domain field. |
IP Address | Enter the IP address of the SIP Server in this field. |
Domain Name | Enter the domain name corresponding to the IP address |
| entered above in this field. |
Port | Enter the SIP server’s listening port for the SIP in this field. |
| Leave this field set to the default if your VoIP service |
| provider did not give you a server port number for SIP. |
Secondary SIP Server | The Secondary Features (FQDN, IP address, domain name |
| and port), act as a backup for the initial connections’ settings. |
| In the event that the connection with the SIP server is lost, |
| the backup settings will be used. |
Outbound Proxy | The Outbound Proxy is a normal SIP proxy. If instructed to |
| do so by your ISP, enable the Outbound Proxy, and enter its |
| IP address, Domain Name and Port Number in the |
| appropriate fields. |
Service Domain | Enter the SIP service domain name in this field. |
URL Format | Select |
| with the SIP number in the SIP messages that it sends. |
| Select |
| without a domain name in the SIP messages that it sends. |
User Parameter | You can set this to phone or none. This determines |
| whether or not the phone number is appended to the |
| information forwarded to your SIP server. Your VoIP |
| service provider will instruct you which setting to use. |
Caller ID Delivery | Use this |
| inbound caller ID. |
Display CID | Use this |
| the Caller ID. |
Timer T2 | Set the timer to 4, 8, 16 or 32. |
Initial Unregister | Enable or disable the initial unregister. |
Register Expiration | Use this field to set how long the router will wait before |
| sending a repeat registration request if a registration attempt |
| fails or there is no response from the registration server. |
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