diff --git a/avr/devices/t03/test/main.asm b/avr/devices/t03/test/main.asm
index ab5794a..1154fbb 100644
--- a/avr/devices/t03/test/main.asm
+++ b/avr/devices/t03/test/main.asm
@@ -57,6 +57,7 @@
 
 #define MAIN_WITHOUT_MSG_HANDLING ; we do message handling ourselfes
 #define APP_STATS_NETDEV2
+#define APP_ROUTER_NO_ADDR_MGR
 
 #define MODULES_CLOCK
 ;#define MODULES_COM
@@ -78,7 +79,8 @@
 ;#define MODULES_COMONUART0
 #define MODULES_TTYONUART1
 #define APPS_STATS
-#define APPS_NETWORK
+;#define APPS_NETWORK
+#define APPS_ROUTER
 
 
 
@@ -95,6 +97,7 @@
 .equ VALUE_ID_DS18B20_TEMP     = 0x06
 
 .equ VALUE_ID_LEDSIMPLE_TIMING = 0x88
+.equ VALUE_ID_ROUTER_SETRANGE  = 0x89
 
 
 
@@ -184,13 +187,9 @@ firmwareStart:
 ; @routine onSystemStart
 
 onSystemStart:
-  ; set interface number for UART0
-  ldi r16, COMONUART0_IFACENUM
-  sts netInterfaceData2+NET_IFACE_OFFS_IFACENUM, r16
-  ; set interface number for UART1
-  ldi r16, TTYONUART1_IFACENUM
-  sts ttyOnUart1_iface+NET_IFACE_OFFS_IFACENUM, r16
-  
+  ldi r16, 0xf0
+  sts netInterfaceData+NET_IFACE_OFFS_ADDRESS, r16
+  sts netInterfaceData2+NET_IFACE_OFFS_ADDRESS, r16
   ret
 ; @end
 
@@ -211,7 +210,6 @@ onEveryDay:
 ; Called on every loop (i.e. after awakening from sleep).
 
 onEveryLoop:
-  rcall checkRecvdMsg
   ret
 ; @end
 
@@ -229,113 +227,6 @@ onMessageReceived:
 
 
 
-; ---------------------------------------------------------------------------
-; @routine checkRecvdMsg
-;
-; Read messages from either interface and forward to the other one.
-
-checkRecvdMsg:
-    rcall NET_PeekNextIncomingMsgNum          ; check read queue (bufNum->r16)
-    brcc checkRecvdMsg_end                    ; no msg, jmp
-    rcall NET_Buffer_Locate                   ; (R17)
-    ; let system handle incoming messages
-    push r16
-      push xl
-        push xh
-          adiw xh:xl, 1
-          rcall letSysHandleMsg
-        pop xh
-      pop xl
-    pop r16
-
-    ; forward to other interface
-    ld r17, X
-    andi r17, (1<<NET_IFACE_BUFFER_IFACENUM1_BIT) | (1<<NET_IFACE_BUFFER_IFACENUM0_BIT)
-    rcall reverseInterfaceNum                 ; (R17)
-;    ldi r17, TTYONUART1_IFACENUM ; DEBUG: send everything to uart1 to test that code first
-    rcall addMsgToInterface
-    brcc checkRecvdMsg_end                    ; could not add, jmp
-    rcall NET_GetNextIncomingMsgNum           ; take off the queue
-  rjmp checkRecvdMsg
-checkRecvdMsg_end:
-  ret
-; @end
-
-
-
-letSysHandleMsg:
-  ld r16, X
-  cpi r16, 0xff
-  breq letSysHandleMsg_forMe
-  lds r17, netInterfaceData2+NET_IFACE_OFFS_ADDRESS
-  cp r16, r17
-  brne letSysHandleMsg_end
-letSysHandleMsg_forMe:
-  push xl
-    push xh
-      rcall onMessageReceived
-    pop xh
-  pop xl
-  push xl
-    push xh
-      rcall mainModulesOnPacketReceived
-    pop xh
-  pop xl
-  push xl
-    push xh
-      rcall mainAppsOnPacketReceived
-    pop xh
-  pop xl
-letSysHandleMsg_end:
-  ret
-; @end
-
-
-
-; ---------------------------------------------------------------------------
-; @routine reverseInterfaceNum
-;
-; @param r17 buffer num
-; @return r17 reversed interface number
-; @clobbers r17
-
-reverseInterfaceNum:
-  andi r17, (1<<NET_IFACE_BUFFER_IFACENUM1_BIT) | (1<<NET_IFACE_BUFFER_IFACENUM0_BIT)
-  cpi r17, COMONUART0_IFACENUM
-  brne reverseInterfaceNum_notUart0
-  ldi r17, TTYONUART1_IFACENUM
-  ret
-reverseInterfaceNum_notUart0:
-  ldi r17, COMONUART0_IFACENUM
-  ret
-; @end
-
-
-
-; ---------------------------------------------------------------------------
-; @routine addMsgToInterface
-; @param r16 buffer num
-; @param r17 interface num
-
-addMsgToInterface:
-  cpi r17, COMONUART0_IFACENUM
-  breq addMsgToInterface_toUart0
-  cpi r17, TTYONUART1_IFACENUM
-  breq addMsgToInterface_toUart1
-  clc
-  ret
-addMsgToInterface_toUart0:
-  ldi yl, LOW(netInterfaceData2)
-  ldi yh, HIGH(netInterfaceData2)
-  rjmp NET_Interface_AddOutgoingMsgNum     ; try to add msg to interface
-addMsgToInterface_toUart1:
-  ldi yl, LOW(ttyOnUart1_iface)
-  ldi yh, HIGH(ttyOnUart1_iface)
-  rjmp NET_Interface_AddOutgoingMsgNum     ; try to add msg to interface
-; @end
-
-
-