Echo Test
Number
Set echo test number. If IAX2 server supports echo test,
and echo test number is non- numeric, system could set
an echo test number to replace the echo test text. So user
can dial the numeric number to test echo voice test. This
function is provided with server to make endpoint to test
whether endpoint could talk through server normally.
Echo Test Text
Specify echo test text’s name.
Refresh Time
Set expire time of IAX2 server register, you can set it
between 60 and 3600 seconds.
Enable
Registration
Start to register the IAX2 server or not by selecting it or
not.
Enable G.729AB
Enable or disable code G.729 by selecting it or not.
8.3.3.3
STUN
In this web page, you can config SIP STUN.
STUN: By STUN server, the phone in private network could know the type of
NAT and the NAT mapping IP and port of SIP. The phone might register itself
to SIP server with global IP and port to realize the device both calling and
being called in private network.
