# Telnyx Voice: Noise Suppression — Documentation Index
> Noise Suppression documentation within the Voice section of the Telnyx developer docs (https://developers.telnyx.com).
> This file: https://developers.telnyx.com/docs/development/llms/voice-noise-suppression-llms-txt · Root index: https://developers.telnyx.com/llms.txt

- [Overview](https://developers.telnyx.com/docs/voice/noise-suppression/websocket-streaming.md): Remove background noise from raw PCM audio in real time over a WebSocket connection. Endpoint, authentication, query parameters, models, audio format, end of stream, and close codes.
- [Examples](https://developers.telnyx.com/docs/voice/noise-suppression/websocket-streaming/examples.md): Complete Python and Node.js examples that stream a WAV file to the Telnyx Noise Suppression WebSocket API and save the denoised audio to a new WAV file.