Stun - ATCOM AT-640 User Manual

AT-640 User Manual
4.7. 4.7. 4.7. 4.7.

Stun

Stun Stun Stun
� STUN NAT Transverse：STUN NAT Transverse status true or false.
� STUN Server Addr: configure stun server address.
� STUN Server Port: configure stun server port default 3478.
� 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.
� Local SIP Port: config local SIP port , default as 5060Use Stun：enable/disable
SIP STUN.
Attention：
SIP STUN is used for NAT transverse. When you config STUN server's address
and 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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