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id: 3977aa8e-1d54-49bc-b453-125c2422ee2e
title: CallDevice.DeviceType
slug: /dotnet/reference/calling/call-device-type
max-toc-depth: 3
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[call-device-phone-params]: /docs/server-sdk/v2/dotnet/reference/calling/call-device-phone-params

# SignalWire.Relay.Calling.CallDevice.DeviceType

This is an enumeration that represents the possible device types.

### Values

| Value   | Description                                                                                              |
| ------- | -------------------------------------------------------------------------------------------------------- |
| `phone` | The device parameters are [`SignalWire.Relay.Calling.CallDevice.PhoneParams`][call-device-phone-params]. |