Gets or sets 'duration' prameter value. Value -1 means not specified. Specifies the maximum duration of the announcement. The media server will discontinue the announcement and end the call if the maximum duration has been reached. The duration is measured in milliseconds. Defined in RFC 4240.

public int Param_Duration { get; set; }

Public Property Param_Duration As Integer
	Get
	Set

public:
property int Param_Duration {
	int get ();
	void set (int value);
}

member Param_Duration : int with get, set