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Microsoft.Phone.Networking.Voip Namespace

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

This namespace provides managed types for implementing Voice over IP applications.

Public classVoipBackgroundProcessEnables a VoIP application running in the foreground to launch the VoIP background process.
Public classVoipCallInProgressAgentA background agent that runs while at least one VoIP call is active.
Public classVoipForegroundLifetimeAgentAn agent that keeps the background process alive while the foreground app is active.
Public classVoipHttpIncomingCallTaskA background agent that is launched when an incoming call notification is received on the app’s Push Notification channel.
Public classVoipKeepAliveTaskA background agent that is launched periodically to allow a VoIP app to communicate with its cloud service.

Public enumerationVoipCallInProgressAgentLaunchReasonIndicates why a VoipCallInProgressAgent was invoked.