SIP analysis using sngrep

sngrep is a simple tool to monitor and troubleshoot SIP traffic.

Start it in the console: sngrep

Wait for the traffic and navigate its simple interface to see what is happening.

More detailed guides:

• https://wiki.bicomsystems.com/Troubleshooting_HOWTO_Using_SNGREP
• https://docs.fusionpbx.com/en/latest/additional_information/sngrep.html