# Janus WebRTC Server: Demo Tests

### Plugin demos
Echo Test | A simple Echo Test demo, with knobs to control the bitrate.
Streaming | A media Streaming demo, with sample live and on-demand streams.
Video Call | A Video Call demo, a bit like AppRTC but with media passing through Janus.
SIP Gateway (Sofia) | A SIP Gateway demo, allowing you to register at a SIP server and start/receive calls.
Video Room | A videoconferencing demo, allowing you to join a video room with up to six users.
Audio Room | An audio mixing/bridge demo, allowing you join an Audio Room room.
Text Room | A text room demo, using DataChannels only.
Voice Mail | A simple audio recorder demo, returning an .opus file after 10 seconds.
Recorder/Playout | A demo to record audio/video messages, and subsequently replay them through WebRTC.
Screen Sharing | A webinar-like screen sharing session, based on the Video Room plugin.

### Other legacy demos
SIP Gateway (libre) | Same as the SIP demo above, but using the libre-based plugin instead of the Sofia-based one.
NoSIP (SDP/RTP) | A legacy interop demo (e.g., with a SIP peer) where signalling is up to the application.

### Advanced demos
Device Selection | A variant of the Echo Test demo, that allows you to choose a specific capture device.
VP9-SVC Video Room | A variant of the Video Room demo, that allows you to test the VP9 SVC layer selection, if available.
Admin/Monitor | A simple page showcasing how you can use the Janus Admin/Monitor API.