Shenzhen Letel Technology Co.,Ltd*User Manual for TVP304
allocation
；
Configure
the
maximum quantity of
RTP port. The default is 200
；
Leased IP-MAC correspondence table of DHCP
；
The configuration on this page needs to be saved after modified and will go into effect after
※
restarting.
If the Telnet, HTTP port will be modified, the port is better to be set as greater than
※
1024,because the 1024 port system will save ports.
Set the HTTP port as 0
※
，
then the http service will be disabled.
5.5.2 SIP advanced configuration
Set SIP STUN
，
private and backup server, user password and so on.
SIP STUN is a kind of server that used to realize the SIP's enablement of NAT
，
when the STUN
server IP of the phone has been configured
（
generally the default is 3478
）
and Enable SIP Stun
has been selected, conventional SIP server can be used to realize the phone's penetration of NAT.
Public backup server can implement the proxy of the dialogue machine through auto-swap
function when no response to public server. When the phone detect response of public server
，
it
will auto-swap to public server. Public backup server is redundancy backup of public server, it
should have the same account with public server.
The phone’s supports to two different kinds of SIP server concurrently can be implemented on
private server. In this way user can register and use two different kinds of services concurrently.
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