Patton electronic SL4050/B12/E Manuale Utente

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SmartLink 4050 Series Quick Start Guide
 
4.4  SIP Settings
 
Click on 
 
SIP Settings
 
 
 
to display the configuration window (see 
 
 
). Session initiation protocol (SIP) is 
the most popular VoIP standard. It enables two or more people to make phone calls, share multimedia, and 
make multimedia conference over the Internet. 
 
Note
 
You should have an administrator set up these settings for you or obtain the information directly from 
your SIP service provider.
 
Figure 10. 
 
SIP Settings window
 
 
SIP Phone Port Number: 
 
 SIP phone listening port
 
 
Registrar Server Domain Name/IP Address:
 
 Registrar server domain name or IP address.
 
 
Registrar Server Port Number:
 
 Registrar server listening port
 
 
Authentication Expire Time: 
 
The time that the SIP registration expires. The phone must send SIP REGIS-
TER to keep the registration at half of the setting time.
 
 
Outbound Proxy Domain Name/IP Address:
 
 Outbound proxy domain name or IP address.
 
 
Outbound Proxy Port Number:
 
 Outbound proxy listening port
Send messages via Outbound Proxy: Select Enable to send all SIP requests through Outbound Proxy