AT-510 IP phone user manual
4.
Advance
4.1
、
Stun
9
STUN NAT Transverse
:
STUN NAT Transverse status true or false
9
STUN Server Addr:
configure stun server address;
9
STUN Server Port:
configure stun server port default 3478
9
STUN Effect Time:
stun detect NAT type interval time .If NAT found a link inactive for
a certain time , it will close the link so you need to send a packet within a interval tome to
keep the link alive
9
Local SIP Port
:
config local SIP port , default as 5060Use Stun
:
enable/disable SIP STUN
9
Attention
:
SIP STUN is used for NAT transverse. When you config STUN server’s
addressand port (default 3478) and enable it, then you can use the normal SIP server to make
the IP phone transverse NAT
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