Tainet IPBX 230, User Manual

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Chapter 3 Service Configuration
3.2 STUN Service
TAINET IPBX 230 has a built-in STUN client to solve NAT problems. Select
Service -> STUN Service to specify a Simple Traversal of UDP through NATs
(STUN) server for NAT traversal. You can enable or disable STUN Service at any
time.
Note:
You have to restart the IP PBX Service, after changing the
STUN setting.
3.2.1 Enable STUN Service
Click Enable .
Enter a fully qualified domain name or the IP address of a STUN server.
Click APPLY .
Go to Service -> IP PBX Service , and click RESTART to reflect the changes.
3.2.2 Disable STUN Service
Click Disable , enter the fully qualified domain name or the static IP address of the
external WAN interface and then click APPLY . Usually this address refers to the
static WAN IP address if there is a NAT device between the IP PBX and the
Internet. If the WAN port of IP PBX directly connects to Internet or it is unused,
leave the address blank. Go to Service -> IP PBX Service , and click RESTART to
reflect the changes.
Figure 3-2 STUN Service
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