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<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005>Hi,</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><SPAN class=520451514-28072005>I am trying to 
register windows messenger to Asterisk. My windows messenger gets registered 
succesfully but I am continously getting a error response of SIP 481 Call 
Leg/Transaction Does not exist to the NOTIFY sip message.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><SPAN class=520451514-28072005>here is the SIP 
error response packet </SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT><SPAN class=520451514-28072005>Sip read: <BR>SIP/2.0 481 Call 
Leg/Transaction Does Not Exist <BR>Via: SIP/2.0/UDP 
10.50.25.119:5060;branch=z9hG4bK286a047c <BR>From: "Unknown" 
&lt;sip:Unknown@10.50.25.119:5060&gt;<SIP:UNKNOWN@10.50.25.119>;tag=as18fde308 
<BR>To: 
&lt;sip:10.50.25.25:6931&gt;&nbsp;<SIP:10.50.25.25:6931>;tag=2fc7d57b0537473d85b3be02644724a2 
<BR>Call-ID: 03059683637d0da5003fcf7123d1838f@10.50.25.119 <BR>CSeq: 102 NOTIFY 
<BR>User-Agent: RTC/1.3 <BR>Content-Length: 0 
</SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT></DIV>
<DIV><FONT><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931></SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931>1.Is 
there anyway I can stop this. Help will be very much appreciated. 
</SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931></SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931>2.Did 
Asterisk also supports IM. If yes how to configure my dial plan for the 
same.</SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931></SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT><FONT 
face=Arial size=2><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931></SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931>thanks,</SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931>Somesh</SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=520451514-28072005><SIP:UNKNOWN@10.50.25.119><SIP:10.50.25.25:6931></SIP:10.50.25.25:6931></SIP:UNKNOWN@10.50.25.119></SPAN></FONT>&nbsp;</DIV></BODY></HTML>