Public Sub Reject( _
   ByVal Reason As Integer _
) 

This method, and setting of the AcceptedTS property are mutually exclusive, and if both are used, the latest used takes precedence.
The defined reasons are:
1 -  user-rejection
2 -  no-reason (provider rejection)
3 -  abstract-syntax-not-supported (provider rejection)
4 -  transfer-syntaxes-not-supported (provider rejection)

DicomContext Object  | DicomContext Members