---
title: INCallAudioRoute.unknown
framework: intents
role: symbol
role_heading: Case
path: intents/incallaudioroute/unknown
---

# INCallAudioRoute.unknown

An unknown audio route.

## Declaration

```swift
case unknown
```

## See Also

### Audio Routes

- [INCallAudioRoute.speakerphoneAudioRoute](intents/incallaudioroute/speakerphoneaudioroute.md)
- [INCallAudioRoute.bluetoothAudioRoute](intents/incallaudioroute/bluetoothaudioroute.md)