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<div class=Section1>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Greg, <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><span style='mso-spacerun:yes'> </span><span
style='mso-spacerun:yes'>  </span>According to snom engineering you should put
the routing <o:p></o:p></span></font></p>

<p class=MsoNormal><span class=GramE><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>information</span></font></span><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'> in the first 200 OK we receive.<span style='mso-spacerun:yes'> 
</span>Can you do that and try it?<span style='mso-spacerun:yes'>  </span><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>You can test against my proxy if you like to
see how it should work. <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Regards, <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><st1:PersonName><font size=2 color=navy face=Arial><span
 style='font-size:10.0pt;font-family:Arial;color:navy'>Kevin</span></font></st1:PersonName><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Greg Fausak
[mailto:greg@august.net] <br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><st1:date
Month="3" Day="3" Year="2003"><font size=2 face=Tahoma><span style='font-size:
 10.0pt;font-family:Tahoma'>Monday, March 03, 2003</span></font></st1:date><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> </span></font><st1:time
Hour="19" Minute="13"><font size=2 face=Tahoma><span style='font-size:10.0pt;
 font-family:Tahoma'>7:13 PM</span></font></st1:time><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> 'Kevin'<br>
<b><span style='font-weight:bold'>Cc:</span></b> 'Robert Messer'; sip@august.net;
serusers@lists.iptel.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: Snom phone (fwd)</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'><o:p>&nbsp;</o:p></span></font></p>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>Kevin,</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>I initially sent the
packet:</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; This is
that packet that came from the last 200 OK &lt;- PROXY:</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;</span></font>
<o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; #</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; U
2003/02/24 07:56:52.503535 216.87.144.203:5060 -&gt;</span></font> <o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt;
216.87.145.22:5060</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; SIP/2.0
200 OK.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; Via:
SIP/2.0/UDP 216.87.145.22:5060;branch=z9hG4bK-ng5tokyx448r.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; From:
&quot;snom man&quot; &lt;sip:4695461245@augustvoice.net&gt;;tag=8u6ju8wxuc.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; To:
&lt;sip:2143357976@augustvoice.net;user=phone&gt;;tag=3CBB0360-532.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; Date: </span></font><st1:date
Month="2" Day="24" Year="2003"><font size=2 color=blue face=Arial><span
 style='font-size:10.0pt;font-family:Arial;color:blue'>Mon, 24 Feb 2003</span></font></st1:date><font
size=2 color=blue face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:blue'> </span></font><st1:time Hour="13" Minute="56"><font size=2
 color=blue face=Arial><span style='font-size:10.0pt;font-family:Arial;
 color:blue'>13:56:43 GMT</span></font></st1:time><font size=2 color=blue
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:blue'>.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; Call-ID:
3c267202b6a8-lgseu8olovlp@216.87.145.22.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; Server:
Cisco-SIPGateway/IOS-12.x.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; CSeq: 2
INVITE.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;
Session-Expires: 7200;refresher=uac.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; Require:
timer.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;
Allow-Events: telephone-event.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; Contact:
&lt;sip:92143357976@216.87.144.196:5060;user=phone&gt;.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;
Record-Route: &lt;sip:2143357976@216.87.144.203;ftag=8u6ju8wxuc;lr&gt;.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;
Content-Type: application/sdp.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;
Content-Length: 209.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; .</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; v=0.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;
o=CiscoSystemsSIP-GW-UserAgent 7543 5694 IN IP4 216.87.144.196.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; s=SIP
Call.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; c=IN IP4
216.87.144.196.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; t=0 0.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; m=audio
16632 RTP/AVP 0 100.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; a=rtpmap:0
PCMU/8000.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;
a=rtpmap:100 X-NSE/8000.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt; a=fmtp:100
192-194.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>&gt; &gt; &gt;</span></font>
<o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>This is the 200 OK
(response to the INVITE) message as delivered to the phone.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>I couldn't figure out
what you were saying, so I went back to</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>the ethereal trace.&nbsp;
After the snom phone receives a 183 status</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>message, it sends a PRACK
to the PROXY.&nbsp; This PRACK is</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>OKed, without a
Record-route.&nbsp; The next message is an OK</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>responding to the
original INVITE, which does indeed have a Record-Route.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>So, you are saying that
the OK to your PRACK needs a record route?</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>I can do that I think,
because the OK to the INVITE does indeed have</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>a Record-route.</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>I don't even know what a
PRACK is for...</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>---greg</span></font><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

</div>

<blockquote style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt;
margin-left:3.75pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'>

<p class=MsoNormal style='mso-margin-top-alt:0in;margin-right:0in;margin-bottom:
12.0pt;margin-left:.5in'><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Kevin
[mailto:kmoroz@abpintl.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><st1:date
Month="3" Day="3" Year="2003"><font size=2 face=Tahoma><span style='font-size:
 10.0pt;font-family:Tahoma'>Monday, March 03, 2003</span></font></st1:date><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> </span></font><st1:time
Hour="17" Minute="19"><font size=2 face=Tahoma><span style='font-size:10.0pt;
 font-family:Tahoma'>5:19 PM</span></font></st1:time><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> Greg Fausak<br>
<b><span style='font-weight:bold'>Cc:</span></b> 'Robert Messer'<br>
<b><span style='font-weight:bold'>Subject:</span></b> FW: Snom phone (fwd)</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Hi Greg, <o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'><span
style='mso-spacerun:yes'>   </span>Sorry it took so long to get back to
you.<span style='mso-spacerun:yes'>  </span>Normally it is faster but as I
stated the SIP inter-<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>operability was last week
which caused the delay.<span style='mso-spacerun:yes'>  </span>Looks like the
issue is with the <o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>SER proxy.<span
style='mso-spacerun:yes'>  </span>If I knew the specification deeper I should
have been able to answer it myself.<span style='mso-spacerun:yes'> 
</span>Engineering cc&#8217;s Jiri on their response to me so he is aware of
the issue.<span style='mso-spacerun:yes'>  </span><o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Regards,<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Kevin<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'><span style='mso-spacerun:yes'> </span></span></b></span></font><font
size=2 color=blue face=Verdana><span style='font-size:10.0pt;font-family:Verdana;
color:blue'><o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue
face=Verdana><span style='font-size:10.0pt;font-family:Verdana;color:blue'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue
face=Verdana><span lang=EN-GB style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-ansi-language:EN-GB'>The phone up</span></font><st1:PersonName
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><font
 size=2 color=blue face=Verdana><span lang=EN-GB style='font-size:10.0pt;
 font-family:Verdana;color:blue;mso-ansi-language:EN-GB'>da</span></font></st1:PersonName><font
size=2 color=blue face=Verdana><span lang=EN-GB style='font-size:10.0pt;
font-family:Verdana;color:blue;mso-ansi-language:EN-GB'>tes the route until it
receives a 2xx code. The 200 Ok response does not contain such a route
therefore the phone uses the last route it receives in the 200 &#8211; which is
empty. Therefore, the phone MUST send the ACK directly to the gateway. <o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue
face=Verdana><span lang=EN-GB style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-ansi-language:EN-GB'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue
face=Verdana><span lang=EN-GB style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-ansi-language:EN-GB'>§ 12.1.2 of the RFC3261. The dialog is NOT
established by the 401-challened request.<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue
face=Verdana><span lang=EN-GB style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-ansi-language:EN-GB'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue
face=Verdana><span lang=EN-GB style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-ansi-language:EN-GB'>The proxy can very easily solve the problem
by putting itself into the routing path of the 200 Ok.<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue
face=Verdana><span lang=EN-GB style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-ansi-language:EN-GB'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue
face=Verdana><span lang=EN-GB style='font-size:10.0pt;font-family:Verdana;
color:blue;mso-ansi-language:EN-GB'><o:p>&nbsp;</o:p></span></font></p>

<div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'>

<p class=MsoPlainText style='margin-left:.5in'><font size=2 color=navy
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;color:navy;
mso-ansi-language:EN-GB'><span style='mso-spacerun:yes'> </span></span></font><span
lang=EN-GB style='mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span></span><o:p></o:p></p>

</div>

</blockquote>

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