---
title: "startChannelSoundingSession(_:)"
framework: corebluetooth
role: symbol
role_heading: Instance Method
path: "corebluetooth/cbperipheral/startchannelsoundingsession(_:)"
---

# startChannelSoundingSession(_:)

## Declaration

```swift
func startChannelSoundingSession(_ configuration: CBChannelSoundingSessionConfiguration)
```

## Parameters

- `configuration`: An object specifying the channel sounding session configuration.

## Discussion

Discussion Initiate a channel sounding session.