Version 6.2 293 February 2011
SIP User's Manual 8. IP Telephony Capabilities
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 8-42: Disabling user=phone in SIP URL
c. Click Submit.
8.3.3.4.2 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 8-43: 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).
e. From the 'Proxy Set ID' drop-down list, select '0'.
f. In the first 'Proxy Address' field, enter the IP address of the external proxy server.