diff --git a/avr/modules/comproto/addr1.asm b/avr/modules/comproto/addr1.asm
index f15b3dc..72f5e9c 100644
--- a/avr/modules/comproto/addr1.asm
+++ b/avr/modules/comproto/addr1.asm
@@ -41,8 +41,7 @@ cproAddressOnTimerTable:
   .dw cproHandle1sSendingHaveAddress     ; CPRO_MODE_SENDING_HAVE_ADDR
   .dw cproHandle1sSendReclaimAddr        ; CPRO_MODE_SEND_RECLAIM_ADDR
   .dw cproHandle1sReclaimingAddr         ; CPRO_MODE_RECLAIMING_ADDR
-  .dw cproHandle1sSendDenyAddr1          ; CPRO_MODE_SEND_DENY_ADDR1
-  .dw cproHandle1sSendDenyAddr2          ; CPRO_MODE_SEND_DENY_ADDR2
+  .dw cproHandle1sSendDenyAddr           ; CPRO_MODE_SEND_DENY_ADDR
 
 
 cproHandle1sSendingHaveAddress:
@@ -71,24 +70,11 @@ cproHandle1sNeedAddr_okay:
 
 
 
-cproHandle1sSendDenyAddr1:
+cproHandle1sSendDenyAddr:
   rcall CPRO_SendDenyAddress
-  brcs cproHandle1sSendDenyAddr1_okay
+  brcs cproHandle1sSendDenyAddr_okay
   rjmp cproAddressSetTimer1s               ; could not send, restart timer 1s and retry later
-cproHandle1sSendDenyAddr1_okay:
-  ldi r16, CPRO_MODE_SEND_DENY_ADDR2       ; DENY_ADDR sent, send 2nd later
-  sts cproMode, r16
-  ldi r18, LOW(CPRO_WAITTIME_SENDDENY2)    ; set timeout
-  ldi r19, HIGH(CPRO_WAITTIME_SENDDENY2)   ; set timeout
-  rjmp cproAddressSetTimer
-  ret
-
-
-cproHandle1sSendDenyAddr2:
-  rcall CPRO_SendDenyAddress
-  brcs cproHandle1sSendDenyAddr2_okay
-  rjmp cproAddressSetTimer1s               ; could not send, restart timer 1s and retry later
-cproHandle1sSendDenyAddr2_okay:
+cproHandle1sSendDenyAddr_okay:
   ldi r16, CPRO_MODE_NORMAL                ; DENY_ADDR sent, back to normal
   sts cproMode, r16
   ret
diff --git a/avr/modules/comproto/addr2.asm b/avr/modules/comproto/addr2.asm
index 54eec3e..658d250 100644
--- a/avr/modules/comproto/addr2.asm
+++ b/avr/modules/comproto/addr2.asm
@@ -39,42 +39,38 @@ CPRO_Address_OnPacketReceived:
   ld r16, x
   sbiw xh:xl, COM2_MSG_OFFS_CMD
 
-  cpi r16, CPRO_CMD_DENY_ADDRESS
-  breq CPRO_Address_OnPacketReceived_denyAddr
-
-  cpi r16, CPRO_CMD_CLAIM_ADDRESS
-  breq CPRO_Address_OnPacketReceived_claimAddr
-
-  rjmp CPRO_Address_OnPacketReceived_nc
-
   cpi r16, CPRO_CMD_NEED_ADDRESS
   brcs CPRO_Address_OnPacketReceived_nc  ; smaller than 60
-
+  
   cpi r16, (CPRO_CMD_ADDRESS_RANGE+1)
   brcc CPRO_Address_OnPacketReceived_nc
 
-  subi r16, CPRO_CMD_NEED_ADDRESS
-  ldi r17, (cproPacketTypeHandleTableEnd-cproPacketTypeHandleTableBegin)
-  ldi zl, LOW(cproPacketTypeHandleTableBegin)
-  ldi zh, HIGH(cproPacketTypeHandleTableBegin)
+CPRO_Address_OnPacketReceived_debug2:
+  ldi r17, (cproPacketTypeTransTableEnd-cproPacketTypeTransTableBegin)*2
+  ldi zl, LOW(cproPacketTypeTransTableBegin)
+  ldi zh, HIGH(cproPacketTypeTransTableBegin)
+  rcall Utils_FindBytePositionInTable
+  brcc CPRO_Address_OnPacketReceived_nc
+
+  ldi r17, (cproPacketTypeTransTableEnd-cproPacketTypeTransTableBegin)*2
+  ldi zl, LOW(cproPacketTypeHandleTable)
+  ldi zh, HIGH(cproPacketTypeHandleTable)
   rcall Utils_TableJump
   sec
   ret
-  
-CPRO_Address_OnPacketReceived_denyAddr:
-  rjmp cproHandleDenyAddr
-CPRO_Address_OnPacketReceived_claimAddr:
-  rjmp cproHandleClaimAddr
 CPRO_Address_OnPacketReceived_nc:
   clc
   ret
 
 
 
-; fixed position from CPRO_CMD_NEED_ADDRESS to CPRO_CMD_ADDRESS_RANGE!!
-cproPacketTypeHandleTableBegin:
-  .dw cproHandleNeedAddr, cproHandleHaveAddr, cproHandleClaimAddr, cproHandleDenyAddr, cproHandleAddrRange
-cproPacketTypeHandleTableEnd:
+cproPacketTypeTransTableBegin:
+ .db CPRO_CMD_NEED_ADDRESS, CPRO_CMD_HAVE_ADDRESS, CPRO_CMD_ADDRESS_RANGE, CPRO_CMD_DENY_ADDRESS, CPRO_CMD_CLAIM_ADDRESS, CPRO_CMD_PING
+cproPacketTypeTransTableEnd:
+
+; position within table must be in same order as in table above!
+cproPacketTypeHandleTable:
+  .dw cproHandleNeedAddr, cproHandleHaveAddr, cproHandleAddrRange, cproHandleDenyAddr, cproHandleClaimAddr, cproHandlePing
 
 
 
@@ -140,7 +136,7 @@ cproHandleClaimAddr:
   breq cproHandleClaimAddr_done  ; we have no address, yet
   cp r16, r17
   brne cproHandleClaimAddr_done  ; not our address
-  ldi r16, CPRO_MODE_SEND_DENY_ADDR1
+  ldi r16, CPRO_MODE_SEND_DENY_ADDR
   sts cproMode, r16
   rcall cproAddressSetTimer1s
   
@@ -151,9 +147,6 @@ cproHandleClaimAddr_done:
 
 
 cproHandleDenyAddr:
-; debug
-;  cbi LED_SIMPLE_PORT, LED_SIMPLE_PINNUM ; on
- 
   ; check mode
   lds r17, cproMode
   cpi r17, CPRO_MODE_CLAIMING_ADDR1
diff --git a/avr/modules/comproto/defs.asm b/avr/modules/comproto/defs.asm
index d181eff..d4a13f2 100644
--- a/avr/modules/comproto/defs.asm
+++ b/avr/modules/comproto/defs.asm
@@ -77,7 +77,6 @@
 .equ CPRO_WAITTIME_GETADDR       = 1300
 .equ CPRO_WAITTIME_CLAIMADDR     = 170
 .equ CPRO_WAITTIME_RECLAIMADDR   = 100
-.equ CPRO_WAITTIME_SENDDENY2     = 50
 
 
 ; ---------------------------------------------------------------------------
@@ -94,9 +93,8 @@
 .equ CPRO_MODE_SENDING_HAVE_ADDR    = 0x08 ; waiting for our turn to send HAVE_ADDRESS packet
 .equ CPRO_MODE_SEND_RECLAIM_ADDR    = 0x09 ; send CLAIM_ADDRESS as part of reclaiming procedure
 .equ CPRO_MODE_RECLAIMING_ADDR      = 0x0a ; CLAIM_ADDRESS with the previously used address sent after bootup
-.equ CPRO_MODE_SEND_DENY_ADDR1      = 0x0b ; someone claimed our address, send a DENY_ADDR message
-.equ CPRO_MODE_SEND_DENY_ADDR2      = 0x0c ; someone claimed our address, send a DENY_ADDR message
-.equ CPRO_MODE_NEXT_FREE            = 0x0d ; next free mode
+.equ CPRO_MODE_SEND_DENY_ADDR       = 0x0b ; someone claimed our address, send a DENY_ADDR message
+.equ CPRO_MODE_NEXT_FREE            = 0x0c ; next free mode