code: @Override
      protected FaxJobStatus getFaxJobStatusImpl(FaxJob faxJob)
      {
          String name=VBSFaxClientSpi.VBS_WIN_XP_GET_FAX_JOB_STATUS_SCRIPT;
          if(this.useWin2kAPI)
          {
              name=VBSFaxClientSpi.VBS_WIN_2K_GET_FAX_JOB_STATUS_SCRIPT;
          }
  
          //invoke script
          FaxJobStatus faxJobStatus=this.invokeExistingFaxJobAction(name,faxJob,FaxActionType.GET_FAX_JOB_STATUS);
  
          return faxJobStatus;
      }
docs: This function returns the fax job status.<br>
  Not all SPIs support extraction of the fax job status.<br>
  In case the SPI is unable to extract or does not support extracting
  of the fax job status, it will return the UNKNOWN status.
  
  @param   faxJob
  The fax job object containing the needed information
  @return  The fax job status