***

id: 64cf21bb-1857-445d-a94f-114065eb0361
title: SignalWire.Relay.Calling.PhoneCall
slug: /dotnet/reference/calling/phonecall
max-toc-depth: 3
----------------

[signalwire-relay-calling-call-3]: /docs/server-sdk/v2/dotnet/reference/calling/call

This object represents an active PSTN phone call, and inherits from [SignalWire.Relay.Calling.Call][signalwire-relay-calling-call-3].

## Constructor

The constructors for this object are internal and available only to the library.
There are no public details provided for the constructors as they are only used internally.

**Parameters**

Not Available

**Examples**

Not Available

## Properties

| Property  | Type   | Description                                                   |
| --------- | ------ | ------------------------------------------------------------- |
| `To`      | string | The to number in E164 format.                                 |
| `From`    | string | The from number in E164 format.                               |
| `Timeout` | int    | Timeout in seconds before the call fails after it is started. |

See [SignalWire.Relay.Calling.Call][signalwire-relay-calling-call-3] for additional inherited properties.

## Methods

None

See [SignalWire.Relay.Calling.Call][signalwire-relay-calling-call-3] for additional inherited methods.

## Events

None

See [SignalWire.Relay.Calling.Call][signalwire-relay-calling-call-3] for additional inherited events.