I use Prosody for IM.
Now I would like to do XMPP voice calls with my voice-call-capable XMPP client.
What should I do?
I think I have to install Coturn, but I would like to know in detail what steps I should follow (ports, configurations, etc) for both Prosody and Coturn.
I have read some old posts but I find them confusing and they were for Metronome.
So, VoIP working is expected out of the box. Good to know. Will test it out in the near future and write a bug report if it does not. (I hope to remember to write here if it does work though).
Every time I did a reboot the problem came back, voice calls were not able to establish a connection. Fortunately I found out simply restarting the Coturn service fixed it. Perhaps it happened because I am under a VPN and it takes time to connect.
The thing is I delayed some seconds the start of the Coturn service when booting and the problem is solved now.
sudo systemctl edit coturn.service and then insert: