Denwa Communications DW-310P, Руководство пользователя

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Voice Mail
Number Specify the voice mail’s number.
Voice Mail Text Specify the voice mail’s name.
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.