event EventHandler<VoIPEventArgs<DtmfSignal>> DtmfStarted

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

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