Stun - New Rock Technologies NRP1012 User Manual

User Manual
Name
Echo Test
Number
Echo Test Text
Refresh Time
Enable
Registration
Enable G.729AB

5.5.3 Stun

In this Web page, you can configure SIP STUN.
With a STUN server, the phone in private network can obtain the type of NAT and the NAT mapping
IP and port of SIP. The phone might register itself to the SIP server with global IP address and port to
enable the device to make a call and be called in private network.
Figure 5-17 Stun setting interface
Table 5-15 Stun parameters setting
Name
Simple Traversal of UDP through NATs (STUN) Settings
STUN NAT
Traversal
Server Address
5-24
Description
Enables the IAX2 server to support echo test, a function to check whether the
communication initiated by a terminal to a selected platform is normal. If the value is
set to Enabled, the echo test number is in text format, the phone uses the echo test
number to replace the echo test text..
Specifies the name of the echo test text.
Sets the interval for refreshing the registration information of the IAX2 server. The
value can be an integer ranging from 60 to 3600.
Enables the phone to register to the IAX2 server or disables the phone from registering
to the IAX2 server.
Enables the phone to support G.729.
Description
Shows STUN NAT Transverse estimation, true means STUN can penetrate NAT,
while False means not.
Sets the IP address of a SIP STUN server.
NRP1012 Series IP Phone
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