---
title: IOBluetoothHandsFreeCallIndex
framework: IOBluetooth
role: symbol
role_heading: Global Variable
path: iobluetooth/iobluetoothhandsfreecallindex
---

# IOBluetoothHandsFreeCallIndex

The index of the call, starting with 1.

## Declaration

```swift
let IOBluetoothHandsFreeCallIndex: String
```

## Discussion

Discussion Calls keep their index number until they are ended. New calls are assigned the lowest available index number.

## See Also

### Call Information

- [IOBluetoothHandsFreeCallDirection](iobluetooth/iobluetoothhandsfreecalldirection.md)
- [IOBluetoothHandsFreeCallMode](iobluetooth/iobluetoothhandsfreecallmode.md)
- [IOBluetoothHandsFreeCallMultiparty](iobluetooth/iobluetoothhandsfreecallmultiparty.md)
- [IOBluetoothHandsFreeCallStatus](iobluetooth/iobluetoothhandsfreecallstatus.md)