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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">did you also looked into this:
<a href="https://github.com/kamailio/kamailio/issues/3090">https://github.com/kamailio/kamailio/issues/3090</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">There is a commit references in the issue, in case you want to test it.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Cheers,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Henning<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">-- <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Henning Westerholt –
</span><span style="mso-fareast-language:EN-US"><a href="https://skalatan.de/blog/"><span lang="EN-GB" style="color:#0563C1">https://skalatan.de/blog/</span></a></span><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Kamailio services –
</span><span style="mso-fareast-language:EN-US"><a href="https://gilawa.com/"><span lang="EN-GB" style="color:#0563C1">https://gilawa.com</span></a></span><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><b>From:</b> sr-users <sr-users-bounces@lists.kamailio.org>
<b>On Behalf Of </b>Giovanni Tommasini<br>
<b>Sent:</b> Tuesday, April 26, 2022 7:51 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org><br>
<b>Subject:</b> [SR-Users] TOPOS, 183 (before a 200OK) and SIP INFO<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">Hi kamailiers,<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">I ask your help for a strange situation with topos, 183 (before a 200OK) and SIP INFO<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">My topology is kamailio in front of asterisks; so kamailio has 2 interfaces (1Public to talk with customers and carriers and 1 Private to talk with asterisk).<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">In the image:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">- the first column is the customer<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">- the second is the public interface of kamailio<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">- the third is the private interface of kamaiio<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">- the fourth is asterisk<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">As you can see in the image, the customer send an INVITE and the carrier give back the IVR messages in a 183 (before a 200OK) asking for an IVR selection.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">The customer (configured to use SIP INFO) types a key and sends in INFO, but as you can see kamailio sends the INFO to himself to private interface instead of sending it to asterisk as if the contact that handled
topos contained incorrect information.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">- If the customer is configured with a RFC2833 <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">- or if the IVR messages is not in a 183 but is sent after a 200OK <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">- or if I disabe TOPOS<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><b>all works fine</b><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">I used kamailio 5.5.3, I also try to upgrade to 5.5.4 but nothing change<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">Maybe could be connected with <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><a href="https://github.com/kamailio/kamailio/issues/2344">https://github.com/kamailio/kamailio/issues/2344</a><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><a href="https://github.com/kamailio/kamailio/issues/1077">https://github.com/kamailio/kamailio/issues/1077</a><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">Could be a kamailio bug for this particular situation or am I getting lost in a glass of water?<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">thanks a lot<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">cheers<br clear="all">
<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comfortaa",serif"><img border="0" width="75" height="75" style="width:.7812in;height:.7812in" id="_x0000_i1025" src="https://cdn.bulksignature.com/photo/761_111304378198228385785.jpg?v=1"></span><span style="font-family:"Comfortaa",serif"><o:p></o:p></span></p>
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<td style="border-top:solid black 1.0pt;border-left:none;border-bottom:solid black 1.0pt;border-right:none;padding:.75pt .75pt .75pt .75pt">
<h2><span style="font-size:10.5pt;font-family:"Comfortaa",serif;color:#D5419E">Giovanni Tommasini</span><span style="font-size:15.0pt;font-family:"Comfortaa",serif;color:#D5419E"><o:p></o:p></span></h2>
<p><strong><span style="font-size:10.5pt;font-family:"Comfortaa",serif;color:#006BA6">evoseed s.r.l.</span></strong><span style="font-size:12.0pt;font-family:"Comfortaa",serif;color:#006BA6"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Comfortaa",serif"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Comfortaa",serif;color:#5B6770"> <strong><span style="font-family:"Comfortaa",serif">
</span></strong>phone:</span><span style="font-size:7.5pt;font-family:"Comfortaa",serif">
<span style="color:#2980B9">+39 340 11 28 800</span><br>
<span style="color:#5B6770"> mail:</span> <span style="color:#D5419E"><a href="mailto:giovanni.tommasini@evoseed.io" target="_blank">giovanni.tommasini@evoseed.io</a></span><br>
<span style="color:#5B6770"> site:</span> <span style="color:#D5419E"><a href="http://evoseed.io" target="_blank">evoseed.io</a></span><br>
<span style="color:#5B6770">address:</span> <span style="color:#006BA6">Via Lucrezio 13, Trieste Italy</span></span><span style="font-family:"Comfortaa",serif"><o:p></o:p></span></p>
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