Monitor Physical Port
If there is a problem on the FXO port, FXS port or GSM channel, you can use the Port Monitor Tool to monitor the port, and download the packet to analyze it.
- Go to .
- Choose the Port that has a problem.
-
Click Start.
The PBX will start to monitor the port. During this time, you should duplicate the problem of the port.
- Click Stop to stop capturing packets.
-
Click Download to download the file.
Decompress the
.tar
file and use Audition software to open the.raw
file and analyze it.