- ActiveDeviceCallID : TransferCallInfo
- ActiveDeviceNumber : TransferCallInfo
- ClientCallback : PBXSessionHelper
- ConnectedDevice : TransferCallInfo
- HeldDevice : TransferCallInfo
- HeldDeviceCallID : TransferCallInfo
- HeldDeviceNumber : TransferCallInfo
- LoggingEnabled : PBXSessionHelper
- ReadBuffer : SocketState
- ResponseFromPBX : CSTAResponseInfo
- StatusCode : CSTAResponseInfo
- StatusMessage : CSTAResponseInfo
- TotalLength : SocketState
- TransferFromDevice : SingleStepTransferInfo
- TransferringCallID : SingleStepTransferInfo
- TransferToDevice : SingleStepTransferInfo