Index: MsgDefs.h
===================================================================
diff -u -r5dedbee6f1a9796a274d53890243eb6e956ea165 -r70ec00e730a4e995fbd6e4f84ecbdc90d4edfd96
--- MsgDefs.h	(.../MsgDefs.h)	(revision 5dedbee6f1a9796a274d53890243eb6e956ea165)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 70ec00e730a4e995fbd6e4f84ecbdc90d4edfd96)
@@ -228,8 +228,8 @@
     MSG_ID_PRESSURE_ARTERIAL_OVERRIDE = 0x8017,                         ///< Arterial pressure measured override request
     MSG_ID_PRESSURE_VENOUS_OVERRIDE = 0x8018,                           ///< Venous pressure measured override request
     MSG_ID_OCCLUSION_BLOOD_PUMP_OVERRIDE = 0x8019,                      ///< Blood pump occlusion pressure measured override request
-    MSG_ID_OCCLUSION_DIAL_IN_PUMP_OVERRIDE = 0x801A,                    ///< Dialysate inlet pump occlusion pressure measured override request
-    MSG_ID_OCCLUSION_DIAL_OUT_PUMP_OVERRIDE = 0x801B,                   ///< Dialysate outlet pump occlusion pressure measured override request
+    MSG_ID___AVAILABLE_1 = 0x801A,                                      ///< This msg ID is available for use
+    MSG_ID___AVAILABLE_2 = 0x801B,                                      ///< This msg ID is available for use
     MSG_ID_PRES_OCCL_SEND_INTERVAL_OVERRIDE = 0x801C,                   ///< Pressure and occlusion broadcast interval override request
     MSG_ID_SET_RTC_DATE_TIME = 0x801D,                                  ///< RTC set date/time request
     MSG_ID_DIAL_OUT_FLOW_SEND_INTERVAL_OVERRIDE = 0x801E,               ///< Dialysate outlet flow broadcast interval override request
@@ -354,7 +354,7 @@
     MSG_ID_DG_SWITCHES_PUBLISH_INTERVAL_OVERRIDE = 0xA01E,              ///< DG switches data publish interval override
     MSG_ID_DG_OP_MODE_PUBLISH_INTERVAL_OVERRIDE = 0xA01F,               ///< DG operation mode publish interval override
     MSG_ID_DG_BLOCK_MESSAGE_TRANSMISSION = 0xA020,                      ///< HD prevent transmission of given message(s)
-    MSG_ID___AVAILABLE_16 = 0xA021,                                     ///< This msg ID is available for use
+    MSG_ID___AVAILABLE_3 = 0xA021,                                      ///< This msg ID is available for use
     MSG_ID_DG_SOFTWARE_RESET_REQUEST = 0xA022,                          ///< DG reset request
     MSG_ID_DG_CONCENTRATE_PUMP_MEASURED_SPEED_OVERRIDE = 0xA023,        ///< DG concentrate pump measured speed override request
     MSG_ID_CONCENTRATE_PUMP_TARGET_SPEED_OVERRIDE = 0xA024,             ///< Concentrate pumps' target speed override request