VoipBackgroundProcess Class
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Enables a VoIP application running in the foreground to launch the VoIP background process.
Assembly: Microsoft.Phone (in Microsoft.Phone.dll)
| Name | Description | |
|---|---|---|
![]() ![]() | Launch() | Launches the VoIP background process. |
![]() ![]() | Launch(Int32%) | Launches the VoIP background process and returns its process ID. |
Capabilities
If you use this API in your app, you must specify the following capabilities in the app manifest. Otherwise, your app might not work correctly or it might exit unexpectedly.
ID_CAP_VOIP | Windows Phone 8 |
For more info, see App capabilities and hardware requirements for Windows Phone 8.

