status = IEEE154_INVALID_PARAMETER;
else if (startTime && !call IsTrackingBeacons.getNow())
status = IEEE154_TRACKING_OFF;
- else if (startTime && 0xFF000000)
+ else if (startTime & 0xFF000000)
status = IEEE154_INVALID_PARAMETER;
else if (m_requestBitmap & (REQUEST_CONFIRM_PENDING | REQUEST_UPDATE_SF))
status = IEEE154_TRANSACTION_OVERFLOW;