
SmartLink 4020 Getting Started Guide6 • Telephony
Note After configuring the sections, click the Save SIP Settings button (see figure 28 on page 55) to save the new configuration.
SIP Configuration
Figure 23. SIP Configuration section of the SIP window
SIP Server Settings
The SmartLink 4020 will automatically attempt to locate the VoIP server by using the domain name specified in the WAN interface or the server will be discovered via DHCP on the WAN interface. When found, the dis- covered server will be listed as the Current Server.
Enter the following information:
•Server
•
•Domain
•Expiration time unit (if you choose to send registration request with an expiration time)
•
Gateway Settings
Dial Plan. Refer to appendix C, Dial plans on page 91
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