Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r65ed7df63ccd293199eabe968ae47b75bf015523 -r7fb421c2d6d8bfb0c768ac471d113513c5492dde
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 65ed7df63ccd293199eabe968ae47b75bf015523)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 7fb421c2d6d8bfb0c768ac471d113513c5492dde)
@@ -8,7 +8,7 @@
 * @file    SystemCommMessages.c
 *
 * @author  (last)      Sean Nash
-* @date    (last)      03-May-2023
+* @date    (last)      04-May-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -8111,4 +8111,105 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleTestHDGetTestConfig function handles a request to get the
+ * test configuration per request.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestHDGetTestConfig( MESSAGE_T* message )
+{
+    BOOL result = FALSE;
+
+    // verify payload length
+    if ( 0 == message->hdr.payloadLen )
+    {
+        result = sendTestConfigStatusToDialin();
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestHDResetAllTestConfigs function handles a request to reset
+ * all of the test configurations.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestHDResetAllTestConfigs( MESSAGE_T* message )
+{
+    BOOL result = FALSE;
+
+    // verify payload length
+    if ( 0 == message->hdr.payloadLen )
+    {
+        result = resetAllTestConfigs();
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestHDDialinCheckIn function handles check in from Dialin.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestHDDialinCheckIn( MESSAGE_T* message )
+{
+    BOOL status = FALSE;
+
+    if ( 0 == message->hdr.payloadLen )
+    {
+        status = TRUE;
+        setDialinCheckInTimeStamp();
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
+}
+
+/*********************************************************************//**
+* @brief
+* The handleTestHDSetTestConfig function handles a request to set the
+* test configuration.
+* @details Inputs: none
+* @details Outputs: message handled
+* @param message a pointer to the message to handle
+* @return none
+*************************************************************************/
+void handleTestHDSetTestConfig( MESSAGE_T *message )
+{
+   BOOL status = FALSE;
+
+   if ( message->hdr.payloadLen == sizeof( TEST_CONFIG_PAYLOAD_T ) )
+   {
+       TEST_CONFIG_PAYLOAD_T payload;
+
+       memcpy( &payload, message->payload, sizeof( TEST_CONFIG_PAYLOAD_T ) );
+
+       if ( TRUE == payload.reset )
+       {
+           status = resetTestConfig( (TEST_CONFIG_T)payload.config );
+       }
+       else
+       {
+           status = setTestConfig( (TEST_CONFIG_T)payload.config );
+       }
+   }
+
+   // Respond to request
+   sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
+}
+
 /**@}*/