ein solcher TURN-Server.<ref>https://stackoverflow.com/questions/20067739/what-is-stun-stun-l-google-com19302-used-for</ref>
+
ein solcher TURN-Server.<ref>https://stackoverflow.com/questions/20067739/what-is-stun-stun-l-google-com19302-used-for</ref> Er bedarf aber wohl Credentials.<ref>https://stackoverflow.com/questions/20068944/how-to-self-host-to-not-rely-on-webrtc-stun-server-stun-l-google-com19302/20134888#20134888</ref>