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id: c7fc6fad-2b0b-450e-9d3a-fda4b4cf124d
title: CallTapDevice.DeviceType
slug: /dotnet/reference/calling/call-tap-device-type
max-toc-depth: 3
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[call-tap-device-r-t-p-params]: /docs/server-sdk/v2/dotnet/reference/calling/call-tap-device-rtp-params

# SignalWire.Relay.Calling.CallTapDevice.DeviceType

This is an enumeration that represents the possible types of tap devices.

### Values

| Property | Description                                                                                                  |
| :------- | :----------------------------------------------------------------------------------------------------------- |
| `rtp`    | The media parameters are [`SignalWire.Relay.Calling.CallTapDevice.RTPParams`][call-tap-device-r-t-p-params]. |