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7.2.3
Network / NAT Traversal
These settings are relevant only if IP Door phone is a part of LAN and has internal (not public) IP address.
NAT Traversal function allows traffic to get to the specified destination when a device does not have a public IP
address.
Figure 7-5 NAT Traversal Screen
Parameter
Description
NAT Traversal
Activation
Available options:
Off (default selection)
On
STUN Server
The STUN server allows IP clients to find out their public address required
for IP connection.
TEXT Field allows to type the used STUN Server URL or IP address
STUN Port
Specifies the STUN server connection listening port number
