Configuring the SmsAlarmAcknowledger The SmsAlarmAcknowledger provides a way to acknowledge alarms by replying to an alarm text message. Double-click the SmsAlarmAcknowledger. Link the Received topic on the SmsService to the Received slot of the SmsAlarmAcknowleger.To view the SmsAlarmAcknowledger property sheet, click View > Property SheetConfigure how you want to acknowledge all alarms from the same source (one by one or all with a single reply). Parent topic: SMS setup