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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
Server Port
Blinding Period
SIP Waiting Time
Local SIP Port
Sip Line Using STUN
SIP n
Use STUN
SIP STUN is used to realize the SIP penetration to NAT. If you configure the IP address and
port(which defaults to 3478) of the STUN server , and enable SIP STUN on the phone, you can
use an ordinary SIP server to realize penetration to NAT.
5-24
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.
Sets the port of a SIP STUN server.
Sets the interval at which the STUN server identifies the NAT type. If the NAT server
finds that a NAT mapping is idle after a certain period of time, it will release the
mapping. Therefore, the system needs to send a STUN packet to keep the mapping
effective and alive.
Specifies the time the SIP server waits for a response from the STUN server. You can
set the value according to your network condition.
Specifies the local SIP Port. The default value is 5060. Note that this port takes effect
immediately after being configured. If modified, the SIP server will use the new port
for communication.
Choose line to set info about SIP, There are 6 lines available.
Enables/Disables the SIP STUN function.
NRP1000 Series IP Phone
www.newrocktech.com
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