Description
The TURN Server is a VoIP media traffic NAT traversal server and gateway. It can be used as a general-purpose network traffic TURN server and gateway, too.

On-line management interface (over telnet or over HTTPS) for the TURN server is available.
  • Runs on: TAB infrastructure
  • Location: NL, DE, SE, LV (Europe)
  • Type: Virtual machines, Single VM
  • Category: Turn Server
  • Version: 6.5.1
  • Operating System: Ubuntu 20.04
  • Package contents: Turn Server 6.5.1
  • Compatible with Nextcloud (receive Turn server access with order)

TAB does not offer support for this solution.
Additional information can be found TurnServer Wiki
However, community support is available on StackOverflow