Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -ra7bf3ca23ea37a61000379facae628a31b3ecc59 -r439894cb0508e69af3ece09ae57a62feac09e3f2
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision a7bf3ca23ea37a61000379facae628a31b3ecc59)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 439894cb0508e69af3ece09ae57a62feac09e3f2)
@@ -30,7 +30,7 @@
 
 // ********** private definitions **********
 
-#define NUM_OF_CAN_OUT_BUFFERS          4       // # of CAN buffers for transmit
+#define NUM_OF_CAN_OUT_BUFFERS          5       // # of CAN buffers for transmit
 #define NUM_OF_CAN_IN_BUFFERS           6       // # of CAN buffers for receiving
 #ifndef DEBUG_ENABLED
     #define NUM_OF_MSG_IN_BUFFERS       6       // # of Msg buffers for receiving
@@ -72,8 +72,9 @@
 {
     COMM_BUFFER_OUT_CAN_DG_ALARM,
     COMM_BUFFER_OUT_CAN_DG_2_HD,
-    COMM_BUFFER_OUT_CAN_DG_BROADCAST,
-    COMM_BUFFER_OUT_CAN_PC
+    COMM_BUFFER_OUT_CAN_DG_BROADCAST,
+    COMM_BUFFER_OUT_CAN_PC,
+    COMM_BUFFER_OUT_CAN_DG_2_UI
 };
 
 const COMM_BUFFER_T MSG_IN_BUFFERS[ NUM_OF_MSG_IN_BUFFERS ] =