Index: firmware/App/Services/AlarmMgmtDD.c
===================================================================
diff -u -ra89da634ef6fe29cc08692b0821fa4e35372cecb -r095866efd8f10bdead490578e7584051d79292f0
--- firmware/App/Services/AlarmMgmtDD.c	(.../AlarmMgmtDD.c)	(revision a89da634ef6fe29cc08692b0821fa4e35372cecb)
+++ firmware/App/Services/AlarmMgmtDD.c	(.../AlarmMgmtDD.c)	(revision 095866efd8f10bdead490578e7584051d79292f0)
@@ -197,7 +197,7 @@
          ( ( props.alarmBlockEndTx != TRUE ) || ( tdModes.tdMode != MODE_POST ) ) )
     {
         // broadcast alarm and data if alarm not already active
-        if ( ( FALSE == isAlarmActive( alarm ) ) )
+        if ( ( FALSE == isAlarmActive( alarm ) ) && ( TRUE == isTDCommunicating() ) )
         {
             broadcastAlarmTriggered( alarm, alarmData1, alarmData2, props.alarmSource );
         }
@@ -228,8 +228,10 @@
         // clear alarm and broadcast alarm clear if not already cleared (and not a DD fault which should not be cleared)
         if ( ( TRUE == isAlarmActive( alarm ) ) && ( props.alarmIsDDFault != TRUE ) )
         {
-
-            broadcastAlarmCleared( alarm, props.alarmSource );
+            if ( TRUE == isTDCommunicating() )
+            {
+                broadcastAlarmCleared( alarm, props.alarmSource );
+            }
             setAlarmActive( alarm, FALSE );
             clearAlarmConditionDD( alarm );
         }
@@ -263,7 +265,10 @@
         // clear alarm and broadcast alarm clear if not already cleared
         if ( TRUE == isAlarmConditionDetected( alarm ) )
         {
-            broadcastAlarmConditionCleared( alarm, props.alarmSource );
+            if ( TRUE == isTDCommunicating() )
+            {
+                broadcastAlarmConditionCleared( alarm, props.alarmSource );
+            }
             setAlarmConditionDetected( alarm, FALSE );
         }
     }