Patton electronic SL4050/2, SL4050/10 Outbound Proxy Server, Message Server, Park Server, Others

SmartLink 4050 Series Getting Started Guide 3 • Using the configuration menu

Authentication Expire Time

The time that the phone waits to connect to the SIP server after the user dialed a number. If still not con- nected, the phone will disconnect and redial.

Outbound Proxy Server

Outbound Proxy Domain Name/IP Address

Outbound proxy domain name or IP address.

Outbound Proxy Port Number

Outbound proxy port number.

Message Server

Domain name or IP address.

Park Server

Domain name or IP address.

Others

This section should be configured by network administrators.

Session Timer

The time interval in which the phone periodically refresh SIP sessions by sending repeated INVITE requests. These INVITE requests allow the user agent or proxies to determine the status of the SIP session.

Media Port

Real-time Transport Protocol port number. Provides end-to-end transfer of data with real-time audio.

Prack

Prack ensures that media information is exchanged and that network checks before connecting the call. 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.

SIP Settings 43