Hangup Cause 44

[sorvani (Jared Busch)]

If you have the disk space, you can use the new PCAP tool in Sysadmin. Run a pcap all day and then save it out and find those 0-8 calls.

Or you can setup something like this to run tcpdump continually.

Codec order for inbound and outbound calls

I agree with your proposed settings, but I’m confused about your ‘no-audio’ comment. On the failing calls, do you hear a typical choppy voice problem (gaps of a fraction of a second)? Or does audio stop for more than one second at a time? Or does it go completely silent? To start, the simplest test is to record the calls with the regular FreePBX record features and hear whether the recording has the problem. There is a relatively new tool for capturing the raw packets on a per-call basis, w…