AX-125/145 SIP VoIP Router Quick Installation Guide
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3.6.3 Port trigger
To enable Port trigger
1. From the menu, click
NAT -> Port Trigger
. The Port Trigger screen is displayed.
2. In the
Trigger
field, check
Enable
.
3. In the
Time Out
field, specify the time out value for session validation check.
Click
Apply
when done.
4. For a detailed setup, click the
Add Rule
button to define an exception rule. The
screen shown below is displayed. Enter the necessary information, and click
Add Now
when done.