IVoIPUI:IUnknown
This interface defines a UI that serves as an event sink for the VoIP manager. It receives callbacks from asynchronous calls into the VoIP manager and from events that occur on the network. For headless devices, the UI can be implemented to act as an event sink.
Methods
The following table shows the methods for this interface in alphabetical order. Like all COM interfaces, this interface inherits the methods for the IUnknown interface.
| Method | Description |
|---|---|
| OnCallEvent | Informs the UI of a call event. |
| OnSystemEvent | Informs the UI of a system event. |
Requirements
OS Versions: Windows CE .NET 4.2 and later.
Header: Voipmanager.h, Voipmanager.idl.
Link Library: Voipguid.lib.
See Also
VoIP Application Interface Layer Architecture | VoIP Application Interface Layer Reference |
Last updated on Saturday, April 10, 2004
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