---
title: CTSlicingManager.TrafficClass.signaling
framework: coretelephony
role: symbol
role_heading: Case
path: coretelephony/ctslicingmanager/trafficclass/signaling
---

# CTSlicingManager.TrafficClass.signaling

A traffic class for network signaling and control messages.

## Declaration

```swift
case signaling
```

## Discussion

Discussion Use the signaling traffic class for control-plane messages and session management that require reliable, timely delivery to establish and maintain connections.

## See Also

### Traffic classes

- [CTSlicingManager.TrafficClass.any](coretelephony/ctslicingmanager/trafficclass/any.md)
- [CTSlicingManager.TrafficClass.background](coretelephony/ctslicingmanager/trafficclass/background.md)
- [CTSlicingManager.TrafficClass.responsiveData](coretelephony/ctslicingmanager/trafficclass/responsivedata.md)
- [CTSlicingManager.TrafficClass.avStreaming](coretelephony/ctslicingmanager/trafficclass/avstreaming.md)
- [CTSlicingManager.TrafficClass.responsiveAV](coretelephony/ctslicingmanager/trafficclass/responsiveav.md)
- [CTSlicingManager.TrafficClass.video](coretelephony/ctslicingmanager/trafficclass/video.md)
- [CTSlicingManager.TrafficClass.voice](coretelephony/ctslicingmanager/trafficclass/voice.md)