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<TITLE>Asterisk Server gives 403 forbidden</TITLE>
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<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">Hi </FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">I am a new Asterisk user, I am trying to make a call</FONT></SPAN><SPAN LANG="en-us"> <FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">between</FONT></SPAN><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic"> 2 Windows messenger clients. </FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">At present</FONT></SPAN><SPAN LANG="en-us"> <FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">I</FONT></SPAN><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic"> am trying to get one client to register with the Asterisk Server. I get a 403 forbidden</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">Could anyone tell me what I am</FONT></SPAN><SPAN LANG="en-us"> <FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">doing</FONT></SPAN><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic"> wrong? </FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">A snippet from my sip.conf file is below. </FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">679</FONT></SPAN><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">@172.16.4.40</FONT></SPAN><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic"> is the client.</FONT></SPAN><SPAN LANG="en-us"> </SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">Asterisk is</FONT></SPAN><SPAN LANG="en-us"> <FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">running</FONT></SPAN><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic"> on 172.16.4.79</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">Thanks </FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">Preeti</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">[general]</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">context=default</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">port=5060 ; UDP Port to bind to (SIP standard port is 5060)</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">bindaddr=0.0.0.0 ; IP address to bind to (0.0.0.0 binds to all)</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">srvlookup=yes</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
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<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">[679@172.16.4.40]</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">type=user ; either "friend" (peer+user), "peer" or "user"</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">context=default</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">username=678@172.16.4.40 ; usually matches the section title</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">host=172.16.4.79 ; we have a static but private IP address</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">nat=no ; there is not NAT between phone and Asterisk</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT COLOR="#800000" SIZE=2 FACE="Century Gothic">canreinvite=no ; allow RTP voice traffic to bypass Asterisk</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
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<P ALIGN=LEFT><SPAN LANG="en-us"></SPAN><A HREF="mailto:snoop^B^D^B.^B.^BH@\374G\201^Bt"><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><U><FONT COLOR="#0000FF" SIZE=1 FACE="r_ansi">snoop^B^D^B.^B.^BH@\374G\201^Bt</FONT></U></B></SPAN><SPAN LANG="en-us"></SPAN></A><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">.</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">\346\215\254\334P^D\276\263^N^HE^B \323\343\200^Q^DR\254^P^D(\254^P^DO^O\326^S\304^B^L\</FONT></B></SPAN><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><FONT COLOR="#333300" SIZE=1 FACE="r_ansi">262F</FONT></B></SPAN><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><FONT COLOR="#FF0000" SIZE=1 FACE="r_ansi">REGISTER sip:172.16.</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT COLOR="#FF0000" SIZE=1 FACE="r_ansi">4.79 SIP/2.0</FONT></B></SPAN><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT COLOR="#FF0000" SIZE=1 FACE="r_ansi">Via: SIP/2.0/UDP 172.16.4.40</FONT></B></SPAN><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">:8366^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Max-Forwards: 70^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT COLOR="#FF0000" SIZE=1 FACE="r_ansi">From: <sip:679@172.16.4.79>;</FONT></B></SPAN><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">tag=2ee98db6-0fbe-43ef-8ae9-566dbf3a8e8e;epid=78e68a104b^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">To: <sip:679@172.16.4.79>^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Call-ID:</FONT></B></SPAN><SPAN LANG="en-us"> </SPAN><A HREF="mailto:6499bae2-ff4c-4ae0-bccb-4aa7a7030aab@172.16.4.40^M"><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><U><FONT COLOR="#0000FF" SIZE=1 FACE="r_ansi">6499bae2-ff4c-4ae0-bccb-4aa7a7030aab@172.16.4.40^M</FONT></U></B></SPAN><SPAN LANG="en-us"></SPAN></A><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">CSeq: 1 REGISTER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Contact: <sip:172.16.4.40:8366>;methods="INVITE, MESSAGE, INFO, SUBSCRIBE, OPTIONS, BYE, CANCEL, NOTIFY, ACK, R</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">EFER"^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">User-Agent: Windows RTC/1.2.4805 (Messenger 5.0.0149)^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Event: registration^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Allow-Events: presence^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Content-Length: 0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi"> #^A\261^A\261^A\320@\374G\201^BxxP^D\276\263^N</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">\346\215\254\334^HE^A\243@@^Q\330\262\254^P^DO\254^P^D(^S\304 \256^A\217\321^LSIP/2.0</FONT></B></SPAN><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B> <FONT COLOR="#FF0000" SIZE=1 FACE="r_ansi">403 Forbidden^</FONT></B></SPAN><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Via: SIP/2.0/UDP 172.16.4.40:8366^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">From: <sip:679@172.16.4.79>;tag=2ee98db6-0fbe-43ef-8ae9-566dbf3a8e8e;epid=78e68a104b^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">To: <sip:679@172.16.4.79>;tag=as6d33fdbb^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Call-ID:</FONT></B></SPAN><SPAN LANG="en-us"> </SPAN><A HREF="mailto:6499bae2-ff4c-4ae0-bccb-4aa7a7030aab@172.16.4.40^M"><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><U><FONT COLOR="#0000FF" SIZE=1 FACE="r_ansi">6499bae2-ff4c-4ae0-bccb-4aa7a7030aab@172.16.4.40^M</FONT></U></B></SPAN><SPAN LANG="en-us"></SPAN></A><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">CSeq: 1 REGISTER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">User-Agent: Asterisk PBX^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Contact: <sip:679@172.16.4.79>^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Content-Length: 0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"></SPAN><A HREF="mailto:6^B.^B.^BH@\374G\205^B$\225"><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><U><FONT COLOR="#0000FF" SIZE=1 FACE="r_ansi">6^B.^B.^BH@\374G\205^B$\225</FONT></U></B></SPAN><SPAN LANG="en-us"></SPAN></A><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">\346\215\254\334P^D\276\263^N^HE^B \324^M\200^Q^D(\254^P^D(\254^P^DO^O\333^S\304^B^L87REGISTER sip:172.16.4.79</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">SIP/2.0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Via: SIP/2.0/UDP 172.16.4.40:8366^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Max-Forwards: 70^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">From: <sip:679@172.16.4.79>;tag=2ba5bf3e-a921-47d0-9333-55dacd5e3a6e;epid=9834c1caf0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">To: <sip:679@172.16.4.79>^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Call-ID:</FONT></B></SPAN><SPAN LANG="en-us"> </SPAN><A HREF="mailto:79a5ce4c-7797-4d15-8dc5-0368fd0cf18d@172.16.4.40^M"><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><U><FONT COLOR="#0000FF" SIZE=1 FACE="r_ansi">79a5ce4c-7797-4d15-8dc5-0368fd0cf18d@172.16.4.40^M</FONT></U></B></SPAN><SPAN LANG="en-us"></SPAN></A><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">CSeq: 1 REGISTER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Contact: <sip:172.16.4.40:8366>;methods="INVITE, MESSAGE, INFO, SUBSCRIBE, OPTIONS, BYE, CANCEL, NOTIFY, ACK, R</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">EFER"^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">User-Agent: Windows RTC/1.2.4805 (Messenger 5.0.0149)^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Event: registration^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Allow-Events: presence^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Content-Length: 0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">^A\261^A\261^A\320@\374G\205^B(\260P^D\276\263^N</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">\346\215\254\334^HE^A\243@@^Q\330\262\254^P^DO\254^P^D(^S\304 \256^A\217+\272SIP/2.0 403 Forbidden^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Via: SIP/2.0/UDP 172.16.4.40:8366^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">From: <sip:679@172.16.4.79>;tag=2ba5bf3e-a921-47d0-9333-55dacd5e3a6e;epid=9834c1caf0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">To: <sip:679@172.16.4.79>;tag=as1196e43e^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Call-ID:</FONT></B></SPAN><SPAN LANG="en-us"> </SPAN><A HREF="mailto:79a5ce4c-7797-4d15-8dc5-0368fd0cf18d@172.16.4.40^M"><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><U><FONT COLOR="#0000FF" SIZE=1 FACE="r_ansi">79a5ce4c-7797-4d15-8dc5-0368fd0cf18d@172.16.4.40^M</FONT></U></B></SPAN><SPAN LANG="en-us"></SPAN></A><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">CSeq: 1 REGISTER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">User-Agent: Asterisk PBX^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Contact: <sip:679@172.16.4.79>^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Content-Length: 0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">]^B.^B.^BH@\374G\207^H\254\317</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">\346\215\254\334P^D\276\263^N^HE^B \324"\200^Q^D^S\254^P^D(\254^P^DO^O\336^S\304^B^L^L.REGISTER sip:172.16.4.79</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi"> SIP/2.0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Via: SIP/2.0/UDP 172.16.4.40:8366^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Max-Forwards: 70^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">From: <sip:679@172.16.4.79>;tag=16f4c47f-64e2-42df-9fb0-6c71d75e7142;epid=ab45f42642^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">To: <sip:679@172.16.4.79>^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Call-ID:</FONT></B></SPAN><SPAN LANG="en-us"> </SPAN><A HREF="mailto:c2ed7674-a410-4953-be2e-31ad4d72b09c@172.16.4.40^M"><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><U><FONT COLOR="#0000FF" SIZE=1 FACE="r_ansi">c2ed7674-a410-4953-be2e-31ad4d72b09c@172.16.4.40^M</FONT></U></B></SPAN><SPAN LANG="en-us"></SPAN></A><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">CSeq: 1 REGISTER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Contact: <sip:172.16.4.40:8366>;methods="INVITE, MESSAGE, INFO, SUBSCRIBE, OPTIONS, BYE, CANCEL, NOTIFY, ACK, R</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">EFER"^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">User-Agent: Windows RTC/1.2.4805 (Messenger 5.0.0149)^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Event: registration^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Allow-Events: presence^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Content-Length: 0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">^A\261^A\261^A\320@\374G\207^H\260\274P^D\276\263^N</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">\346\215\254\334^HE^A\243@@^Q\330\262\254^P^DO\254^P^D(^S\304 \256^A\217O\340SIP/2.0 403 Forbidden^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Via: SIP/2.0/UDP 172.16.4.40:8366^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">From: <sip:679@172.16.4.79>;tag=16f4c47f-64e2-42df-9fb0-6c71d75e7142;epid=ab45f42642^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">To: <sip:679@172.16.4.79>;tag=as04d1cccc^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Call-ID:</FONT></B></SPAN><SPAN LANG="en-us"> </SPAN><A HREF="mailto:c2ed7674-a410-4953-be2e-31ad4d72b09c@172.16.4.40^M"><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B><U><FONT COLOR="#0000FF" SIZE=1 FACE="r_ansi">c2ed7674-a410-4953-be2e-31ad4d72b09c@172.16.4.40^M</FONT></U></B></SPAN><SPAN LANG="en-us"></SPAN></A><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">CSeq: 1 REGISTER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">User-Agent: Asterisk PBX^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Contact: <sip:679@172.16.4.79>^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><B><FONT SIZE=1 FACE="r_ansi">Content-Length: 0^M</FONT></B></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=1 FACE="r_ansi">Preeti Gopalan</FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=1 FACE="r_ansi">404-526-6056</FONT></SPAN></P>
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