7.6.3.1 SIP Parameters
7.6.3.2 NAT Traversal
Webpage
Field Name
Description
NAT Traversal
If or not enable NAT.
FIP12/FIP12W supports STUN traversal, choose
“STUN” in the “NAT Traversal Mode” if you
want traverse NAT/Firewall.
STUN Server IP STUN server IP address, default is stun.fwdnet.net
NAT Refresh
Interval (sec)
the interval to refresh
Port
STUN port
7.6.4
VoIP QoS
FLYINGVOICE
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