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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Greetings Chad et al,<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> </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-tab-count:1'> </span>Having
been in the <span class=SpellE>chan_sip.c</span> up to my eyebrows making major
changes for the last two months I believe you should go ahead and open the bug
just to get the problem logged and noted.<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> </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-tab-count:1'> </span>Having
said that, the <span class=SpellE>chan_sip.c</span> code openly refers to the
RFC headache you are describing as <span class=GramE>the !</span>@%^%&*&^%$#
<span style='mso-spacerun:yes'> </span>SIP problem and the confusion it
causes even the programmers.<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> </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-tab-count:1'> </span>If
I am guessing right this is an MD5 string in the wrong place problem. <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> </o:p></span></font></p>
<p class=MsoNormal style='text-indent:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Do you still get problem when
the md5secret or the secret is not <span class=GramE>used.?</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'><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'><span style='mso-tab-count:1'> </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'><span style='mso-tab-count:1'> </span>If
you can post more of the “sip debug” output I can help you create
the fix and you can change the code on your box and recompile.<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> </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-tab-count:1'> </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'><span style='mso-tab-count:1'> </span>Race
Vanderdecken<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> </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> </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>
asterisk-dev-bounces@lists.digium.com
[mailto:asterisk-dev-bounces@lists.digium.com] <b><span style='font-weight:
bold'>On Behalf Of </span></b>Chad Brown<br>
<b><span style='font-weight:bold'>Sent:</span></b> 29 October 2004 15:05<br>
<b><span style='font-weight:bold'>To:</span></b> asterisk-dev@lists.digium.com<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Asterisk-Dev] chan_sip
bug</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> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>Team,<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>I
am experiencing a sip problem when using a device by INGATE called the
SIParator for the purposes of traversing NAT. The advice I received from Digium
was to open a bug. However, I thought that before I did that I would post to
this list and ask for opinions.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>The
INGATE engineer is pointing the finger firmly at asterisk. See INGATE’s
response to my problem below:<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>Chad,<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>The
problem is that the Asterisk server is not following the RFC. Not only is
it not following it in the "bad call", but it is not following it in
the "good call" either. It just so happens that they are doing
it "wrong" differently in each case. In the case of the "good
call", things seem to work anyway despite the incorrect format of the ACK.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>As
you will see in the excerpts from the RFC, assuming that the Asterisk is acting
as a loose router, then the the remote target of the route set of this dialog
is set by the Contact: header of the 200 OK. That URI should be used by the UA
as the Request URI of the ACK, but it isn't.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>(The
Asterisk is populating it Request URI with<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>sip:12534056726@10.10.0.5
rather than<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>sip:ecKI8yNvOZWrd2qnhDGUTZ9BvvshiozBoPrTyia6jgXy8k9Ck6bEibDBlUk2GLdml@10<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>.10.0.5).
Therefore, the SIParator is sending the ACK where it is being told. It is
just being told the wrong place. If it had received the correct URI, it
would have decrypted it and sent it to the correct place.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>In
the case of the "Good Call", the Asterisk IS populating the Request
URI correctly, however, it should then include a Route header with the route
set values in order. Instead, it is adding the Route header and
populating it with the contents of the Contact
field(sip:e_RY4_466QliT14zp26IqP6KYbo9s6ZERZM0fQuq8nzGMs71r0jwT2UOVGyjPo<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>bFW@10.10.0.5.)
It should be populating it with sip:26998a73@10.10.0.5;lr.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>>From
RFC3261.....<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>13.2.2.4
2xx Responses<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>[...]<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
The header fields of the ACK are constructed<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
in the same way as for any request sent within a dialog (see Section<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
12) with the exception of the CSeq and the header fields related to<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
authentication. <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>12.2.1.1
Generating the Request<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>[...]<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
The UAC uses the remote target and route set to build the Request-URI<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
and Route header field of the request.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
If the route set is empty, the UAC MUST place the remote target URI<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
into the Request-URI. The UAC MUST NOT add a Route header field to<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
the request.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
If the route set is not empty, and the first URI in the route set<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
contains the lr parameter (see Section 19.1.1), the UAC MUST place<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
the remote target URI into the Request-URI and MUST include a Route<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
header field containing the route set values in order, including all<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
parameters.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
If the route set is not empty, and its first URI does not contain the<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
lr parameter, the UAC MUST place the first URI from the route set<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
into the Request-URI, stripping any parameters that are not allowed<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
in a Request-URI. The UAC MUST add a Route header field containing<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
the remainder of the route set values in order, including all<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
parameters. The UAC MUST then place the remote target URI into the<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Route header field as the last value..<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>200OK
Sent to the Asterisk by the SIParator..... (Bad Call)<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
SIP/2.0 200 OK<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
To: <sip:12534056726@10.10.0.5>;tag=3307485377-144837<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
From: "Chad Brown" <sip:asterisk@10.10.0.6>;tag=as1ce965cb<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Call-ID: 539db1a427cc815b432e3c7a15e79b8e@10.10.0.6<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
CSeq: 102 INVITE<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Contact:<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><sip:ecKI8yNvOZWrd2qnhDGUTZ9BvvshiozBoPrTyia6jgXy8k9Ck6bEibDBlUk2GLdml@1<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>0.10.0.5><o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Content-Type: application/sdp<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Via: SIP/2.0/UDP 10.10.0.6:5060;branch=z9hG4bK03f598de<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Record-Route: <sip:4a37c67a@10.10.0.5;lr><o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Content-Length: 187 <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
v=0<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
o=NexTone-MSW 1234 467330188 IN IP4 10.10.0.5<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
s=sip call<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
c=IN IP4 10.10.0.5<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
t=0 0<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
m=audio 58024 RTP/AVP 0<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
a=silenceSupp:off<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
a=ecan:b on g168<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
a=ptime:20<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
a=rtpmap:0 PCMU/8000<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>ACK
sent back by the Asterisk.....(Bad Call)<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
ACK sip:12534056726@10.10.0.5 SIP/2.0<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Via: SIP/2.0/UDP 10.10.0.6:5060;branch=z9hG4bK78bbf6a8<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Route:<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><sip:ecKI8yNvOZWrd2qnhDGUTZ9BvvshiozBoPrTyia6jgXy8k9Ck6bEibDBlUk2GLdml@1<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>0.10.0.5><o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
From: "Chad Brown" <sip:asterisk@10.10.0.6>;tag=as1ce965cb<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
To: <sip:12534056726@10.10.0.5>;tag=3307485377-144837<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Contact: <sip:asterisk@10.10.0.6><o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Call-ID: 539db1a427cc815b432e3c7a15e79b8e@10.10.0.6<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
CSeq: 102 ACK<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
User-Agent: Asterisk PBX<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
Content-Length: 0<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>
<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>In
summary, the problem is being caused by the incorrect format of the ACKs coming
from the Asterisk. This should be corrected there. Please let me
know if you have any questions.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>Thanks<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>Shane
Cleckler<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>Mgr
Systems Engineering<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>Ingate
Systems<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
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