STUN (Session Traversal Utilities for NAT) and TURN (Traversal Using Relays
around NAT) are protocols that can be used to provide NAT traversal for VoIP
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.
There is no official package available for openSUSE Leap 15.5