---
title: "init(networkIdentifier:)"
framework: nearbyinteraction
role: symbol
role_heading: Initializer
path: "nearbyinteraction/nidltdoaconfiguration/init(networkidentifier:)"
---

# init(networkIdentifier:)

Initializes a Downlink Time-Difference-of-Arrival (DL-TDOA) configuration for a specific tracked area.

## Declaration

```swift
init(networkIdentifier: Int)
```

## Parameters

- `networkIdentifier`: An identifier for the DL-TDOA network that the session belongs to. Anchors that share the same network ID are part of one ranging network that can span multiple anchor clusters.

## Discussion

Discussion When you call this method, the discoveryMethod defaults to NIDLTDOAConfiguration.DiscoveryMethod.bluetoothLowEnergy. To initialize a configuration and specify your deployment’s discovery method, call init(networkIdentifier:discoveryMethod:) instead.

## See Also

### Creating a configuration

- [init(networkIdentifier:discoveryMethod:)](nearbyinteraction/nidltdoaconfiguration/init(networkidentifier:discoverymethod:).md)