Returns the cause of a rejection or unregistration.
For IAX peers this is set only if the status equals "Rejected".
For SIP peers this is set if the status equals "Unregistered" and the peer was unregistered due to an expiration. In that case the cause is set to "Expired".

Sets the cause of the rejection or unregistration.

public string Cause { get; set; }

Public Property Cause As String
	Get
	Set

public:
property String^ Cause {
	String^ get ();
	void set (String^ value);
}

member Cause : string with get, set