5.3 STUN Service
IP PBX 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.
5.3.1
Enable STUN Service
1. Click
Enable
.
2.
Enter a fully qualified domain name or the IP address of a STUN server.
3. Click
Apply
.
4. Go
to
Service
->
IP PBX Service
, and click
Restart
to reflect the changes.
5.3.2
Disable STUN Service
1. Click
Disable
.
2.
Enter the fully qualified domain name or the static IP address of the external WAN interface.
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.
3. Click
Apply
.
4. Go
to
Service
->
IP PBX Service
, and click
Restart
to reflect the changes.
5.4 TFTP Service
Select
Service
->
TFTP Service
to view the current status of TFTP Service. You can enable or disable
TFTP Service at any time.
5.4.1
Enable TFTP Service
Click
Enable
, and then click
Apply
to manage files, e.g. upload and download files to and from the IP
PBX. Uploaded files can then be retrieved through TFTP Service.
5.4.1.1 Change Directory
Current directory is shown in the field on the right side of
Directory
, for instance, it is /.at the beginning.
Click a directory in the
Directory
list to change to a different folder.
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