| IReferManager Events | 
The IReferManager type exposes the following members.
| Name | Description | |
|---|---|---|
| AttendedTransferRequested | 
            Occurs when an attended transfer request received from the remote end.
              | |
| BlindTransferRequested | 
            Occurs when a blind transfer request received from the remote end.
              | |
| TransferResponseReceived | 
            Occurs when a response received to a sent REFER request.
              | |
| TransferStateChanged | 
            Occurs when a NOTIFY request received containing the state of the target call.
              |