Prack | A SIP method which is applied to the condition of acknowledging provisional |
| responses like 180 Ringing. Select Enable for a more reliable connection. |
Session Refresher | Select None to disable SIP session timer support. |
| Select UAC to initiate SIP request. |
| Select UAS to receive SIP request and then return a response. |
Session Timer Method | Select SIP request method. Default method is Invite. |
UDP/TCP | Select SIP signal transmission method. Default method is UDP. |
Register with Proxy | When “Send messages via Outbound Proxy” is enabled, all the SIP requests |
| including Register will be sent through Outbound Proxy. Enabling “Register |
| with Proxy” will be against this rule and send SIP Register directly to the |
| Registrar as described in section 6.13. |
6.16. VoIP – SIP Account Settings
Default Account | When you dial a number, the default account is used to dial. The User Name |
| of default account is displayed on the receiver’s IP phone. |
Account Active | Enable or disable this account. |
Display Name | Name displayed on the LCD screen of the called party. |
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