---
title: maximumCallGroups
framework: callkit
role: symbol
role_heading: Instance Property
path: callkit/cxproviderconfiguration/maximumcallgroups
---

# maximumCallGroups

The maximum number of call groups.

## Declaration

```swift
var maximumCallGroups: Int { get set }
```

## Discussion

Discussion By default, the maximum number is 2.

## See Also

### Configuring Call Capabilities

- [maximumCallsPerCallGroup](callkit/cxproviderconfiguration/maximumcallspercallgroup.md)
- [supportedHandleTypes](callkit/cxproviderconfiguration/supportedhandletypes-kd6i.md)
- [supportsVideo](callkit/cxproviderconfiguration/supportsvideo.md)
- [includesCallsInRecents](callkit/cxproviderconfiguration/includescallsinrecents.md)