---
title: defaultSystemNetwork
framework: mattersupport
role: symbol
role_heading: Type Property
path: mattersupport/matteradddeviceextensionrequesthandler/threadnetworkassociation/defaultsystemnetwork
---

# defaultSystemNetwork

A sentinel value to represent the system’s default Thread network.

## Declaration

```swift
static var defaultSystemNetwork: MatterAddDeviceExtensionRequestHandler.ThreadNetworkAssociation { get }
```

## See Also

### Getting network information

- [network(extendedPANID:)](mattersupport/matteradddeviceextensionrequesthandler/threadnetworkassociation/network(extendedpanid:).md)