The university has provided its own Jitsi server from 2020 until the end of 2023. It is not in operation any more.
Zoom and Big Blue Button are available for video conferences.
Numerous Jitsi servers are available for public use - including many servers from universities, state data centers, and research institutions.
Automatic selection of a server
• The jitsi.random-redirect.de service randomly redirects to a public underutilized Jitsi Meet Server.
The Chaos Computer Club
• maintains a list of available Jitsi Meet servers