If you wish to run your own TURN/STUN server, see this documentation.
Red5 Documentation for Product Owners and Managers
Red5 Features which Go Beyond Simple Streaming
Installation and Optimization Guides for Self-Hosted Solutions
Red5 APIs and Developer Documentation
Red5 Best Practices and Troubleshooting Guides
Streaming Protocols Supported by Red5 - WebRTC, RTSP, RTMP, HLS, SRT, MpegTS, and more
Red5 Pro Server and Streaming SDK Release Notes