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Administrator Guide – AzaCall200 VOIP Multi-Protocol Gateway
5.14.4. SIP
This screen allows a user to change the SIP configurations including local port, SIP proxy server
address and port number, Registrar server address and port number, expiration time, SIP domain
name, and outgoing call subject. After making the setting changes, click
OK
then
Save
Configuration
and
Reboot
for the new settings to take effect.
Figure 36
VOIP SIP Configuration Window
Item
Description
Local Port
Specify the port number of the SIP stack. 5060 is the default port number.
Proxy Address
Specify the IP address of SIP proxy server.
Proxy Port
Specify the port number of SIP proxy server.
Registrar Address
Specify the IP address of Registrar server. Registrar server is often the
same as SIP proxy server.
Registrar Port
Specify the port number of Registrar server.
Outbound Proxy
Address
Specify the IP address of the SIP outbound proxy server.
Outbound Proxy
Port
Specify the port number of the SIP outbound proxy server.
Expires
Specify the period (in seconds) that the VOIP gateway device sends
registration message to Registrar server. This is to help check the
connection status in case the VOIP Gateway is accidentally disconnected
from the Registrar server.
SIP Domain
Specify the name of the domain which the service provider has assigned
the VOIP gateway device to.
Subject
Specify the content of the subject header in outgoing INVITE message.
This is used to indicate the title of the call.
Note
If your VoIP network infrastructure uses session border controllers to
handle NAT/firewall traversal, ensure that both the
STUN Server Address
and
NAT Address
parameters are set to 0.
To set these parameters, please refer to section 5.14.9.
