event EventHandler<VoIPEventArgs<DtmfSignal>> DtmfReceived

Event DtmfReceived As EventHandler(Of VoIPEventArgs(Of DtmfSignal))

 event EventHandler<VoIPEventArgs<DtmfSignal^>^>^ DtmfReceived {
	void add (EventHandler<VoIPEventArgs<DtmfSignal^>^>^ value);
	void remove (EventHandler<VoIPEventArgs<DtmfSignal^>^>^ value);
}