String channelType = channel.getChannelTypeUID().getId();
        switch (channelType) {
            case "alarm_raw":
                Map<String, Object> object = new HashMap<String, Object>();
                object.put("type", eventAlarm.getAlarmType());
                object.put("event", eventAlarm.getAlarmEvent());
                object.put("status", eventAlarm.getAlarmStatus());
                object.put("level", eventAlarm.getV1AlarmLevel());

                NotificationEvent notificationEvent = NotificationEvent.getEvent(eventAlarm.getAlarmType().toString(),
                        eventAlarm.getAlarmEvent());
                if (notificationEvent != null) {
                    object.put("notification", notificationEvent.toString());
                    if (eventAlarm.getParameters() != null) {

                        // Include any parameters present.
                        // Expand array since propertiesToJson does not support arrays.
                        int[] params = eventAlarm.getParameters();
                        for (int i = 0; i < params.length; i++) {
                            object.put("parameter-" + (i + 1), params[i]);
                        }

                        // Special cases kept for backwards compatibility.
                        switch (notificationEvent) {
                            case ACCESS_CONTROL__KEYPAD_LOCK:
                            case ACCESS_CONTROL__KEYPAD_UNLOCK:
                                object.put("code", eventAlarm.getParameters()[0]);
                                break;
                            default:
                                break;
                        }
                    }
                }

                return new StringType(propertiesToJson(object));
            case "alarm_number":
            case "notification_access_control":
            case "notification_power_management":
                return new DecimalType(eventAlarm.getAlarmEvent());
            default:
                Map<NotificationEvent, State> events = notifications.get(channelType);
                if (events == null) {
                    logger.debug("NODE {}: Alarm converter NOTIFICATION event is {}, channel {} is not implemented.",
                            eventAlarm.getNodeId(), event, channelType);
                    return null;
                }
                return events.get(notification);
        }
    }