diff --git a/bacnet-stack/ports/atmega168/bacnet.aps b/bacnet-stack/ports/atmega168/bacnet.aps
index b2544391..910da6f6 100644
--- a/bacnet-stack/ports/atmega168/bacnet.aps
+++ b/bacnet-stack/ports/atmega168/bacnet.aps
@@ -1 +1 @@
-<AVRStudio><MANAGEMENT><Created>13-Aug-2007 15:08:27</Created><LastEdit>15-Oct-2007 19:39:56</LastEdit><ProjectType>0</ProjectType><Created>13-Aug-2007 15:08:27</Created><Version>4</Version><Build>4, 13, 0, 528</Build><ProjectTypeName>AVR GCC</ProjectTypeName><ICON>241</ICON><ProjectName>bacnet</ProjectName><Created>13-Aug-2007 15:11:07</Created><LastEdit>13-Aug-2007 15:11:07</LastEdit><ICON>241</ICON><ProjectType>0</ProjectType><Created>13-Aug-2007 15:11:07</Created><Version>4</Version><Build>4, 13, 0, 528</Build><ProjectTypeName>AVR GCC</ProjectTypeName></MANAGEMENT><CODE_CREATION><ObjectFile>bacnet.elf</ObjectFile><EntryFile></EntryFile><ObjectFile></ObjectFile><EntryFile></EntryFile><SaveFolder>C:\code\bacnet-stack\ports\atmega168\</SaveFolder></CODE_CREATION><DEBUG_TARGET><CURRENT_PART>ATmega168</CURRENT_PART><BREAKPOINTS></BREAKPOINTS><IO_EXPAND><HIDE>false</HIDE></IO_EXPAND><REGISTERNAMES><Register>R00</Register><Register>R01</Register><Register>R02</Register><Register>R03</Register><Register>R04</Register><Register>R05</Register><Register>R06</Register><Register>R07</Register><Register>R08</Register><Register>R09</Register><Register>R10</Register><Register>R11</Register><Register>R12</Register><Register>R13</Register><Register>R14</Register><Register>R15</Register><Register>R16</Register><Register>R17</Register><Register>R18</Register><Register>R19</Register><Register>R20</Register><Register>R21</Register><Register>R22</Register><Register>R23</Register><Register>R24</Register><Register>R25</Register><Register>R26</Register><Register>R27</Register><Register>R28</Register><Register>R29</Register><Register>R30</Register><Register>R31</Register></REGISTERNAMES><CURRENT_TARGET>AVR Dragon</CURRENT_TARGET><CURRENT_TARGET>AVR Simulator</CURRENT_TARGET><CURRENT_PART>ATmega168.xml</CURRENT_PART><BREAKPOINTS></BREAKPOINTS><IO_EXPAND></IO_EXPAND><REGISTERNAMES></REGISTERNAMES><COM>Auto</COM><COMType>0</COMType><WATCHNUM>0</WATCHNUM><WATCHNAMES><Pane0></Pane0><Pane1></Pane1><Pane2></Pane2><Pane3></Pane3></WATCHNAMES><BreakOnTrcaeFull>0</BreakOnTrcaeFull></DEBUG_TARGET><Debugger><modules><module></module></modules><Triggers><trigger clsid="{113824F1-C410-4699-A25E-867CC860C28E}" enabled="0" boundTo="0" hitCount="1" updateAndContinue="0" line="157" file="main.c" token="            Transmit_Timer = 0;" offset="0"/><trigger clsid="{113824F1-C410-4699-A25E-867CC860C28E}" enabled="0" boundTo="0" hitCount="1" updateAndContinue="0" line="166" file="main.c" token="        task_milliseconds();" offset="0"/></Triggers></Debugger><AVRGCCPLUGIN><FILES><SOURCEFILE>main.c</SOURCEFILE><SOURCEFILE>rs485.c</SOURCEFILE><SOURCEFILE>timer.c</SOURCEFILE><SOURCEFILE>dlmstp.c</SOURCEFILE><SOURCEFILE>C:\code\bacnet-stack\demo\handler\txbuf.c</SOURCEFILE><SOURCEFILE>device.c</SOURCEFILE><SOURCEFILE>C:\code\bacnet-stack\src\crc.c</SOURCEFILE><SOURCEFILE>C:\code\bacnet-stack\src\iam\iam_server.c</SOURCEFILE><SOURCEFILE>C:\code\bacnet-stack\src\npdu.c</SOURCEFILE><SOURCEFILE>ai.c</SOURCEFILE><SOURCEFILE>apdu.c</SOURCEFILE><SOURCEFILE>h_rp.c</SOURCEFILE><HEADERFILE>avr035.h</HEADERFILE><HEADERFILE>hardware.h</HEADERFILE><HEADERFILE>rs485.h</HEADERFILE><HEADERFILE>timer.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\crc.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\dlmstp.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\iam.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\npdu.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\txbuf.h</HEADERFILE><OTHERFILE>Makefile</OTHERFILE></FILES><CONFIGS><CONFIG><NAME>default</NAME><USESEXTERNALMAKEFILE>YES</USESEXTERNALMAKEFILE><EXTERNALMAKEFILE>Makefile</EXTERNALMAKEFILE><PART>atmega168</PART><HEX>1</HEX><LIST>0</LIST><MAP>0</MAP><OUTPUTFILENAME>bacnet.elf</OUTPUTFILENAME><OUTPUTDIR>default\</OUTPUTDIR><ISDIRTY>1</ISDIRTY><OPTIONS><OPTION><FILE>C:\code\bacnet-stack\crc.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>C:\code\bacnet-stack\mstp.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>dlmstp.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>main.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>rs485.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>timer.c</FILE><OPTIONLIST></OPTIONLIST></OPTION></OPTIONS><INCDIRS><INCLUDE>..\..\demo\handler\</INCLUDE><INCLUDE>.\</INCLUDE><INCLUDE>..\..\</INCLUDE><INCLUDE>..\..\demo\object\</INCLUDE></INCDIRS><LIBDIRS/><LIBS/><LINKOBJECTS/><OPTIONSFORALL>-Wall -gdwarf-2  -DMAX_APDU=50  -DBACDL_MSTP  -DBIG_ENDIAN=0 -DF_CPU=7372800UL -O0 -fsigned-char</OPTIONSFORALL><LINKEROPTIONS></LINKEROPTIONS><SEGMENTS/></CONFIG></CONFIGS><LASTCONFIG>default</LASTCONFIG><USES_WINAVR>1</USES_WINAVR><GCC_LOC>C:\WinAVR-20070525\bin\avr-gcc.exe</GCC_LOC><MAKE_LOC>C:\WinAVR-20070525\utils\bin\make.exe</MAKE_LOC></AVRGCCPLUGIN><MANAGEMENT></MANAGEMENT><CODE_CREATION></CODE_CREATION><DEBUG_TARGET></DEBUG_TARGET><Debugger></Debugger><AVRSimulator><FuseExt>0</FuseExt><FuseHigh>28</FuseHigh><FuseLow>216</FuseLow><LockBits>193</LockBits><Frequency>7372800</Frequency><ExtSRAM>0</ExtSRAM><SimBoot>1</SimBoot><SimBootnew>1</SimBootnew></AVRSimulator><AVRDragon><DAISY_CHAIN>0</DAISY_CHAIN><DEVS_BEFORE>0</DEVS_BEFORE><DEVS_AFTER>0</DEVS_AFTER><INSTRBITS_BEFORE>0</INSTRBITS_BEFORE><INSTRBITS_AFTER>0</INSTRBITS_AFTER><BAUDRATE>19200</BAUDRATE><JTAG_FREQ>1000000</JTAG_FREQ><TIMERS_RUNNING>0</TIMERS_RUNNING><PRESERVE_EEPROM>0</PRESERVE_EEPROM><ALWAYS_EXT_RESET>0</ALWAYS_EXT_RESET><PRINT_BRK_CAUSE>1</PRINT_BRK_CAUSE><ENABLE_IDR_IN_RUN_MODE>0</ENABLE_IDR_IN_RUN_MODE><ALLOW_BRK_INSTR>1</ALLOW_BRK_INSTR><STOPIF_ENTRYFUNC_NOTFOUND>1</STOPIF_ENTRYFUNC_NOTFOUND><ENTRY_FUNCTION>main</ENTRY_FUNCTION><REPROGRAM>1</REPROGRAM></AVRDragon><IOView><usergroups/></IOView><Files><File00000><FileId>00000</FileId><FileName>C:\WinAVR-20070525\avr\include\avr\eeprom.h</FileName><Status>1</Status></File00000><File00001><FileId>00001</FileId><FileName>C:\WinAVR-20070525\avr\include\avr\iomx8.h</FileName><Status>1</Status></File00001><File00002><FileId>00002</FileId><FileName>C:\WinAVR-20070525\examples\stdiodemo\uart.c</FileName><Status>1</Status></File00002><File00003><FileId>00003</FileId><FileName>main.c</FileName><Status>259</Status></File00003><File00004><FileId>00004</FileId><FileName>C:\WinAVR-20070525\avr\include\avr\interrupt.h</FileName><Status>1</Status></File00004><File00005><FileId>00005</FileId><FileName>C:\WinAVR-20070525\avr\include\avr\io.h</FileName><Status>1</Status></File00005><File00006><FileId>00006</FileId><FileName>rs485.c</FileName><Status>259</Status></File00006><File00007><FileId>00007</FileId><FileName>dlmstp.c</FileName><Status>259</Status></File00007><File00008><FileId>00008</FileId><FileName>timer.c</FileName><Status>259</Status></File00008><File00009><FileId>00009</FileId><FileName>device.c</FileName><Status>257</Status></File00009><File00010><FileId>00010</FileId><FileName>ai.c</FileName><Status>257</Status></File00010><File00011><FileId>00011</FileId><FileName>C:\code\bacnet-stack\src\npdu.c</FileName><Status>257</Status></File00011><File00012><FileId>00012</FileId><FileName>apdu.c</FileName><Status>257</Status></File00012><File00013><FileId>00013</FileId><FileName>h_rp.c</FileName><Status>259</Status></File00013></Files><Workspace><File00000><Position>269 845 429 869</Position><LineCol>0 0</LineCol></File00000><File00001><Position>524 608 684 635</Position><LineCol>0 0</LineCol></File00001><File00002><Position>359 582 519 609</Position><LineCol>0 0</LineCol></File00002><File00003><Position>288 141 1090 565</Position><LineCol>148 0</LineCol></File00003><File00004><Position>743 382 903 409</Position><LineCol>0 0</LineCol></File00004><File00005><Position>357 611 517 638</Position><LineCol>0 0</LineCol></File00005><File00006><Position>401 229 1451 759</Position><LineCol>0 0</LineCol></File00006><File00007><Position>511 339 1509 869</Position><LineCol>1129 32</LineCol></File00007><File00008><Position>335 163 1333 693</Position><LineCol>0 0</LineCol></File00008><File00009><Position>467 295 1465 825</Position><LineCol>0 0</LineCol></File00009><File00010><Position>489 317 1539 847</Position><LineCol>0 0</LineCol></File00010><File00011><Position>269 97 1267 627</Position><LineCol>0 0</LineCol></File00011><File00012><Position>291 119 1289 649</Position><LineCol>0 0</LineCol></File00012><File00013><Position>313 141 1311 671</Position><LineCol>0 0</LineCol></File00013></Workspace><Events><Bookmarks></Bookmarks></Events><Trace><Filters></Filters></Trace></AVRStudio>
+<AVRStudio><MANAGEMENT><Created>13-Aug-2007 15:08:27</Created><LastEdit>15-Oct-2007 21:15:00</LastEdit><ProjectType>0</ProjectType><Created>13-Aug-2007 15:08:27</Created><Version>4</Version><Build>4, 13, 0, 528</Build><ProjectTypeName>AVR GCC</ProjectTypeName><ICON>241</ICON><ProjectName>bacnet</ProjectName><Created>13-Aug-2007 15:11:07</Created><LastEdit>13-Aug-2007 15:11:07</LastEdit><ICON>241</ICON><ProjectType>0</ProjectType><Created>13-Aug-2007 15:11:07</Created><Version>4</Version><Build>4, 13, 0, 528</Build><ProjectTypeName>AVR GCC</ProjectTypeName></MANAGEMENT><CODE_CREATION><ObjectFile>bacnet.elf</ObjectFile><EntryFile></EntryFile><ObjectFile></ObjectFile><EntryFile></EntryFile><SaveFolder>C:\code\bacnet-stack\ports\atmega168\</SaveFolder></CODE_CREATION><DEBUG_TARGET><CURRENT_PART>ATmega168</CURRENT_PART><BREAKPOINTS></BREAKPOINTS><IO_EXPAND><HIDE>false</HIDE></IO_EXPAND><REGISTERNAMES><Register>R00</Register><Register>R01</Register><Register>R02</Register><Register>R03</Register><Register>R04</Register><Register>R05</Register><Register>R06</Register><Register>R07</Register><Register>R08</Register><Register>R09</Register><Register>R10</Register><Register>R11</Register><Register>R12</Register><Register>R13</Register><Register>R14</Register><Register>R15</Register><Register>R16</Register><Register>R17</Register><Register>R18</Register><Register>R19</Register><Register>R20</Register><Register>R21</Register><Register>R22</Register><Register>R23</Register><Register>R24</Register><Register>R25</Register><Register>R26</Register><Register>R27</Register><Register>R28</Register><Register>R29</Register><Register>R30</Register><Register>R31</Register></REGISTERNAMES><CURRENT_TARGET>AVR Dragon</CURRENT_TARGET><CURRENT_TARGET>AVR Simulator</CURRENT_TARGET><CURRENT_PART>ATmega168.xml</CURRENT_PART><BREAKPOINTS></BREAKPOINTS><IO_EXPAND></IO_EXPAND><REGISTERNAMES></REGISTERNAMES><COM>Auto</COM><COMType>0</COMType><WATCHNUM>0</WATCHNUM><WATCHNAMES><Pane0></Pane0><Pane1></Pane1><Pane2></Pane2><Pane3></Pane3></WATCHNAMES><BreakOnTrcaeFull>0</BreakOnTrcaeFull></DEBUG_TARGET><Debugger><modules><module></module></modules><Triggers><trigger clsid="{113824F1-C410-4699-A25E-867CC860C28E}" enabled="0" boundTo="0" hitCount="1" updateAndContinue="0" line="158" file="main.c" token="            Transmit_Timer = 0;" offset="0"/><trigger clsid="{113824F1-C410-4699-A25E-867CC860C28E}" enabled="0" boundTo="0" hitCount="1" updateAndContinue="0" line="167" file="main.c" token="        task_milliseconds();" offset="0"/></Triggers></Debugger><AVRGCCPLUGIN><FILES><SOURCEFILE>main.c</SOURCEFILE><SOURCEFILE>rs485.c</SOURCEFILE><SOURCEFILE>timer.c</SOURCEFILE><SOURCEFILE>dlmstp.c</SOURCEFILE><SOURCEFILE>C:\code\bacnet-stack\demo\handler\txbuf.c</SOURCEFILE><SOURCEFILE>device.c</SOURCEFILE><SOURCEFILE>C:\code\bacnet-stack\src\crc.c</SOURCEFILE><SOURCEFILE>C:\code\bacnet-stack\src\iam\iam_server.c</SOURCEFILE><SOURCEFILE>C:\code\bacnet-stack\src\npdu.c</SOURCEFILE><SOURCEFILE>ai.c</SOURCEFILE><SOURCEFILE>apdu.c</SOURCEFILE><SOURCEFILE>h_rp.c</SOURCEFILE><HEADERFILE>avr035.h</HEADERFILE><HEADERFILE>hardware.h</HEADERFILE><HEADERFILE>rs485.h</HEADERFILE><HEADERFILE>timer.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\crc.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\dlmstp.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\iam.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\npdu.h</HEADERFILE><HEADERFILE>C:\code\bacnet-stack\include\txbuf.h</HEADERFILE><OTHERFILE>Makefile</OTHERFILE></FILES><CONFIGS><CONFIG><NAME>default</NAME><USESEXTERNALMAKEFILE>YES</USESEXTERNALMAKEFILE><EXTERNALMAKEFILE>Makefile</EXTERNALMAKEFILE><PART>atmega168</PART><HEX>1</HEX><LIST>0</LIST><MAP>0</MAP><OUTPUTFILENAME>bacnet.elf</OUTPUTFILENAME><OUTPUTDIR>default\</OUTPUTDIR><ISDIRTY>1</ISDIRTY><OPTIONS><OPTION><FILE>C:\code\bacnet-stack\crc.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>C:\code\bacnet-stack\mstp.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>dlmstp.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>main.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>rs485.c</FILE><OPTIONLIST></OPTIONLIST></OPTION><OPTION><FILE>timer.c</FILE><OPTIONLIST></OPTIONLIST></OPTION></OPTIONS><INCDIRS><INCLUDE>..\..\demo\handler\</INCLUDE><INCLUDE>.\</INCLUDE><INCLUDE>..\..\</INCLUDE><INCLUDE>..\..\demo\object\</INCLUDE></INCDIRS><LIBDIRS/><LIBS/><LINKOBJECTS/><OPTIONSFORALL>-Wall -gdwarf-2  -DMAX_APDU=50  -DBACDL_MSTP  -DBIG_ENDIAN=0 -DF_CPU=7372800UL -O0 -fsigned-char</OPTIONSFORALL><LINKEROPTIONS></LINKEROPTIONS><SEGMENTS/></CONFIG></CONFIGS><LASTCONFIG>default</LASTCONFIG><USES_WINAVR>1</USES_WINAVR><GCC_LOC>C:\WinAVR-20070525\bin\avr-gcc.exe</GCC_LOC><MAKE_LOC>C:\WinAVR-20070525\utils\bin\make.exe</MAKE_LOC></AVRGCCPLUGIN><MANAGEMENT></MANAGEMENT><CODE_CREATION></CODE_CREATION><DEBUG_TARGET></DEBUG_TARGET><Debugger></Debugger><AVRSimulator><FuseExt>0</FuseExt><FuseHigh>28</FuseHigh><FuseLow>216</FuseLow><LockBits>193</LockBits><Frequency>7372800</Frequency><ExtSRAM>0</ExtSRAM><SimBoot>1</SimBoot><SimBootnew>1</SimBootnew></AVRSimulator><AVRDragon><DAISY_CHAIN>0</DAISY_CHAIN><DEVS_BEFORE>0</DEVS_BEFORE><DEVS_AFTER>0</DEVS_AFTER><INSTRBITS_BEFORE>0</INSTRBITS_BEFORE><INSTRBITS_AFTER>0</INSTRBITS_AFTER><BAUDRATE>19200</BAUDRATE><JTAG_FREQ>1000000</JTAG_FREQ><TIMERS_RUNNING>0</TIMERS_RUNNING><PRESERVE_EEPROM>0</PRESERVE_EEPROM><ALWAYS_EXT_RESET>0</ALWAYS_EXT_RESET><PRINT_BRK_CAUSE>1</PRINT_BRK_CAUSE><ENABLE_IDR_IN_RUN_MODE>0</ENABLE_IDR_IN_RUN_MODE><ALLOW_BRK_INSTR>1</ALLOW_BRK_INSTR><STOPIF_ENTRYFUNC_NOTFOUND>1</STOPIF_ENTRYFUNC_NOTFOUND><ENTRY_FUNCTION>main</ENTRY_FUNCTION><REPROGRAM>1</REPROGRAM></AVRDragon><IOView><usergroups/></IOView><Files><File00000><FileId>00000</FileId><FileName>C:\WinAVR-20070525\avr\include\avr\eeprom.h</FileName><Status>1</Status></File00000><File00001><FileId>00001</FileId><FileName>C:\WinAVR-20070525\avr\include\avr\iomx8.h</FileName><Status>1</Status></File00001><File00002><FileId>00002</FileId><FileName>C:\WinAVR-20070525\examples\stdiodemo\uart.c</FileName><Status>1</Status></File00002><File00003><FileId>00003</FileId><FileName>main.c</FileName><Status>259</Status></File00003><File00004><FileId>00004</FileId><FileName>C:\WinAVR-20070525\avr\include\avr\interrupt.h</FileName><Status>1</Status></File00004><File00005><FileId>00005</FileId><FileName>C:\WinAVR-20070525\avr\include\avr\io.h</FileName><Status>1</Status></File00005><File00006><FileId>00006</FileId><FileName>rs485.c</FileName><Status>259</Status></File00006><File00007><FileId>00007</FileId><FileName>dlmstp.c</FileName><Status>259</Status></File00007><File00008><FileId>00008</FileId><FileName>timer.c</FileName><Status>259</Status></File00008><File00009><FileId>00009</FileId><FileName>device.c</FileName><Status>257</Status></File00009><File00010><FileId>00010</FileId><FileName>C:\code\bacnet-stack\src\npdu.c</FileName><Status>257</Status></File00010><File00011><FileId>00011</FileId><FileName>apdu.c</FileName><Status>257</Status></File00011><File00012><FileId>00012</FileId><FileName>h_rp.c</FileName><Status>259</Status></File00012></Files><Workspace><File00000><Position>271 848 431 875</Position><LineCol>0 0</LineCol></File00000><File00001><Position>523 608 683 635</Position><LineCol>0 0</LineCol></File00001><File00002><Position>358 582 518 609</Position><LineCol>0 0</LineCol></File00002><File00003><Position>287 141 1089 565</Position><LineCol>149 0</LineCol></File00003><File00004><Position>742 382 902 409</Position><LineCol>0 0</LineCol></File00004><File00005><Position>356 611 516 638</Position><LineCol>0 0</LineCol></File00005><File00006><Position>400 229 1450 759</Position><LineCol>0 0</LineCol></File00006><File00007><Position>510 339 1508 869</Position><LineCol>0 0</LineCol></File00007><File00008><Position>334 163 1332 693</Position><LineCol>0 0</LineCol></File00008><File00009><Position>466 295 1464 825</Position><LineCol>0 0</LineCol></File00009><File00010><Position>268 97 1266 627</Position><LineCol>0 0</LineCol></File00010><File00011><Position>290 119 1288 649</Position><LineCol>0 0</LineCol></File00011><File00012><Position>312 141 1310 671</Position><LineCol>0 0</LineCol></File00012></Workspace><Events><Bookmarks></Bookmarks></Events><Trace><Filters></Filters></Trace></AVRStudio>
diff --git a/bacnet-stack/ports/atmega168/device.c b/bacnet-stack/ports/atmega168/device.c
index 608977cb..7797cbb4 100644
--- a/bacnet-stack/ports/atmega168/device.c
+++ b/bacnet-stack/ports/atmega168/device.c
@@ -70,7 +70,6 @@ uint32_t Device_Object_Instance_Number(void)
     return Object_Instance_Number;
 }
 
-#if 0
 bool Device_Set_Object_Instance_Number(uint32_t object_id)
 {
     bool status = true;         /* return value */
@@ -88,7 +87,6 @@ bool Device_Set_Object_Instance_Number(uint32_t object_id)
 
     return status;
 }
-#endif
 
 bool Device_Valid_Object_Instance_Number(uint32_t object_id)
 {
diff --git a/bacnet-stack/ports/atmega168/main.c b/bacnet-stack/ports/atmega168/main.c
index f92957e7..f80726d9 100644
--- a/bacnet-stack/ports/atmega168/main.c
+++ b/bacnet-stack/ports/atmega168/main.c
@@ -140,6 +140,7 @@ void input_switch_read(void)
 #if defined(BACDL_MSTP)
            dlmstp_set_mac_address(Address_Switch);
 #endif
+           Device_Set_Object_Instance_Number(86000 + Address_Switch);
         }
     }
 }