Index: firmware/App/Services/AlarmMgmt.h
===================================================================
diff -u -rdf41331377d5da437e853327019c17c58e3af775 -rab529a77ce03051a5940ee59b7542837778f8788
--- firmware/App/Services/AlarmMgmt.h	(.../AlarmMgmt.h)	(revision df41331377d5da437e853327019c17c58e3af775)
+++ firmware/App/Services/AlarmMgmt.h	(.../AlarmMgmt.h)	(revision ab529a77ce03051a5940ee59b7542837778f8788)
@@ -37,7 +37,9 @@
 /// Interval (in ms) at which alarm lamp and audio control will be executed.
 #define ALARM_LAMP_AND_AUDIO_CONTROL_INTERVAL_MS        250
 
-#define MAX_ALARM_VOLUME_LEVEL                          7
+#define MAX_ALARM_VOLUME_LEVEL                          5
+#define MAX_ALARM_VOLUME_ATTENUATION                    4
+#define MIN_ALARM_VOLUME_ATTENUATION                    0
 
 /// Enumeration of alarm actions.
 typedef enum Alarm_Actions