The object indicates the current or last alarm state of
DSP.
other - none of the following
noAlarm - alarm condition had not been detected
dspFatalError - DSP fatal error
dspMemoryError - DSP memory error is detected
dspBufferError - DSP buffer error
dspDownloadError - Failed to download software to DSP.
The cdspOperState will be set to 'shutdown(2) if the
alarm condition of DSP is persistent.