System Guide

SME VOIP SYSTEM GUIDE 4.7 38 | P a g e
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To find base static IP use “Find IP” handset feature.
To access the web interface, set the PC to static IP in the same subnet as the base station and you can now access the
web interface.
NOTE: “Find IP” go to menu and press *47*, then the handset with start searching for base stations.
5.5.5 NAT Settings
We define some options available when NAT aware routers are enabled in the network.
Screenshot
PARAMETER
DEFAULT VALUES
DESCRIPTION
ENABLE STUN
Disabled
Enable to use STUN
STUN SERVER
N/A
Permitted value(s): AAA.BBB.CCC.DDD (Currently only Ipv4 is supported)
or URL (e.g.: firmware.rtx.net).
STUN BINDTIME
DETERMINE
Enabled
STUN BINDTIME
GUARD
80
Permitted values: Positive integer default is 80, unit is in seconds
ENABLE RPORT
Disabled
Enable to use RPORT in SIP messages.
KEEP ALIVE TIME
90
This defines the frequency of how keep-alive are sent to maintain NAT
bindings.
Permitted values: Positive integer default is 90, unit is in seconds