SIP User's Manual  596  Document #: LTRT-12804 
  Mediant 800 MSBG 
 
2.  Disable use of user=phone in SIP URL: 
a.  Open the 'SIP General Parameters' page (Configuration tab > VoIP menu > SIP 
Definitions submenu > General Parameters). 
b.  From the 'Use user=phone in SIP URL' drop-down list, select 'No'. This instructs 
the Gateway application to not use user=phone in the SIP URL and therefore, 
REGISTER and INVITE messages use SIP URI. (By default, REGISTER 
messages are sent with sip uri and INVITE messages with tel uri.)  
Figure  8-111: Disabling user=phone in SIP URL 
 
c.  Click Submit. 
 
8.5.3.4.2  Gateway with SAS Redundant Mode 
The procedure below describes how to configure the Gateway application with SAS 
redundant mode. 
¾  To configure Gateway application with SAS redundant mode: 
1.  Define the proxy servers for the Gateway application: 
a.  Open the 'Proxy & Registration' page (Configuration tab > VoIP menu > SIP 
Definitions submenu > Proxy & Registration). 
b.  From the 'Use Default Proxy' drop-down list, select 'Yes'.  
Figure  8-112: Enabling Proxy Server for Gateway Application 
 
c.  Click Submit. 
d.  Open the 'Proxy Sets Table' page (Configuration tab > VoIP menu > Control 
Network submenu > Proxy Sets Table).