Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -re053a8919a8b9d73ec52520e98a3d7a161107ead -r59357d3831aa60f17ccdfbe0eef1a005935b9a58
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision e053a8919a8b9d73ec52520e98a3d7a161107ead)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 59357d3831aa60f17ccdfbe0eef1a005935b9a58)
@@ -8,7 +8,7 @@
 * @file    SystemComm.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      28-Mar-2023
+* @date    (last)      20-May-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -196,6 +196,12 @@
 
     // check ACK list for messages that need to be re-sent because they haven't been ACK'd
     checkPendingACKList();
+
+    if ( TRUE == hasDialinCheckInExpired() )
+    {
+        // It has been a while since the user logged in but not activity has been received from Dialin so set the tester's status to log out
+        setTesterStatusToLoggedOut();
+    }
 }
 
 /*********************************************************************//**
@@ -1206,13 +1212,15 @@
                 handleTestUsedBicarbVolumeMLOverrideRequest( message );
                 break;
 
+#ifndef _RELEASE_
             case MSG_ID_DG_GET_SW_CONFIG_RECORD:
                 handleGetDGSoftwareConfigRecord( message );
                 break;
 
             case MSG_ID_DG_SET_SW_CONFIG_RECORD:
                 handleSetDGSoftwareConfigRecord( message );
                 break;
+#endif
 
             case MSG_ID_DG_FANS_DUTY_CYCLE_OVERRIDE:
                 handleSetFansDutyCycleOverrideRequest( message );
@@ -1304,6 +1312,34 @@
                 handleTestDGSetDialysateMixingRatios( message );
                 break;
 
+            case MSG_ID_DG_SET_TEST_CONFIGURATION:
+                handleTestDGSetTestConfig( message );
+                break;
+
+            case MSG_ID_DG_GET_TEST_CONFIGURATION:
+                handleTestDGGetTestConfig( message );
+                break;
+
+            case MSG_ID_DG_RESET_ALL_TEST_CONFIGURATIONS:
+                handleTestDGResetAllTestConfigs( message );
+                break;
+
+            case MSG_ID_DG_DIALIN_CHECK_IN:
+                handleTestDGDialinCheckIn( message );
+                break;
+
+            case MSG_ID_DG_GET_LOAD_CELLS_TARE_VALUES:
+                handleTestDGGetLoadCellsTareValues( message );
+                break;
+
+            case MSG_ID_DG_SET_LOAD_CELLS_TARE_VALUES:
+                handleTestDGSetLoadCellsTareValues( message );
+                break;
+
+            case MSG_ID_DG_SET_COND_SENSOR_CAL_TABLE:
+                handleTestDGSetConductivitySensorCalTable( message );
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;