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DMZ Config
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3.5.3 STUN
This page is used to set the private sip server, stun server, and back up sip server
information.
STUN Server setting: SIP STUN is used to realize SIP penetrates through NAT, when
the phone configures IP and port of STUN server (default is 3478) and select Enable SIP
Stun, common SIP server can be used to realize the phone to penetrate through NAT. In
this way, If you have common SIP proxy and STUN server parked public network, it is all
right, but STUN only support three NAT ways: FULL CONE, restricted, port restricted;
STUN Server Addr:
configure stun server address;
STUN Server Port:
configure stun server port default 3478
STUN Effect Time:
stun detect NAT type circle, unit: minute.
