The status of operation. The status of the specified operation can be one of the follows.

opInProgress(1) : the operation is in process.

opSuccess(2) : the operation has been completed successfully.

opInvalid(3) : the command is invalid or command-protocol-device combination is unsupported by the system.

opInvalidProtocol(4) :invalid protocol is specified

opInvalidSourceName(5) :invalid source file name is specified.

opInvalidDestName(6) :invalid target name is specified.

opInvalidServerAddress(7) :invalid server address is specified

opDeviceBusy(8) :the device is in use and locked by another process

opDeviceOpenError(9) :invalid device name is specified.

opDeviceError(10) : device read, write or erase error

opDeviceNotProgrammable(11) :device is read-only but a write or erase operation was specified

opDeviceFull(12) : device is filled to capacity

opFileOpenError(13) :invalid file name; file not found in partition

opFileTransferError(14) :file transfer was unsuccessfull

opFileChecksumError(15) :file checksum in Flash si invalid

opNoMemory(16) :system is running in low on memory

opAuthFail(17) :authentication failure

opUnknownFailure(18) :failure which is unknown

opAbort(19) : transfer operation has been aborted

opInvalidSourceAddress(20) : invalid source IP is specified.

opInvalidSourceInterface(21) : invalid source interface is specified.

opCurrentVersionFileConfilt(22) : conflict between target file and system file