FV6020 User Manual
- 34 -
the inner-net. In this way
，
as long as there is conventional SIP proxy and a STUN
server placed in the public net, it will do; but STUN only supports three NAT modes
：
FULL CONE, restricted, port restricted.
IF you have stun server .please input stun server address here.
The STUN server default port is 3478
The unit is minute. if you have STUN server .please input interval time for STUN`S
detection on NAT type.
Configure enable/disable SIP STUN
；
if you have stun server .please enabe the option.
Public backup server configuration
the specific configuration parameter has the same meaning with public server. It should
be noted that the username and password should be the same with the public main
server.
Private server(SIP2) configuration.
Specific configuration parameter has the same meaning with public server.