Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, IRC and many other useful features.
docker run -d -v /srv/ssl:/keys:ro -p 80:80 -p 443:443 -p 10010-10020:10010-10020 --name=jitsi sfoxdev/jitsi