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<p class="MsoNormal">Good afternoon Ladies and Gentlemen,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m trying to use OpenSIPS as a Border Controller between a PSTN and a FreeSWITCH. The PSTN is sending all SIP-messages through a SIP-trunk.<o:p></o:p></p>
<p class="MsoNormal">I got OpenSIPS working fine from PSTN through OpenSIPS to FreeSWITCH, but the other way around (from FS over OpenSIPS to PSTN), I’m getting an error message I can’t solve.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">As far as I can tell, when OpenSIPS opens up a new branch it is changing internally the headers from the incoming SIP-message from FreeSWITCH into a wrong format and after that it’s throwing two errors:<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>ERROR:tm:send_ack: failed to generate a HBH ACK if key HFs in reply missing
<br>
ERROR:tm:reply_received: failed to send ACK (local=no)<o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo1">
<![if !supportLists]><span style="font-family:"Courier New""><span style="mso-list:Ignore">o<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]>Here I looked at the relevant code but I can’t tell what it is trying to do in the transaction module<o:p></o:p></p>
<p class="MsoNormal">Additionally this piece of info:<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>… SIP/2.0 400 Bad Request..Warning: 399 192.168.1.30 "Malformed headers : From " …<o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo1">
<![if !supportLists]><span style="font-family:"Courier New""><span style="mso-list:Ignore">o<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]>From this somehow I found out that it’s missing the “:“ after From<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Please see the attached config, routing logic, oopensips-errorlog and the sip-trace.<br>
I would very much appreciate it if somebody could give me, at least, a hint how I could fix the problem, because by now I googled these problems for three days now w/o a solution.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks in advance for any help I can get!<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE">Very Respectfully<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="mso-fareast-language:DE">Dimitry Nagorny<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE">Trainee<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;color:#4BA829;mso-fareast-language:DE">robot</span><span style="font-size:8.0pt;color:#004994;mso-fareast-language:DE">5</span><span style="font-size:8.0pt;mso-fareast-language:DE"> GmbH
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE">Walter-Oehmichen-Straße 18
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE">68519 Viernheim
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE">Tel.: +49 6204 704 - 511<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE">Fax: +49 6204 704 - 501<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE">E-Mail:
</span><span style="mso-fareast-language:DE"><a href="mailto:dimitry.nagorny@robot5.de"><span style="font-size:8.0pt;color:#004994">dimitry.nagorny@robot5.de</span></a></span><u><span style="color:#004994;mso-fareast-language:DE"><o:p></o:p></span></u></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE">Internet:
<span style="color:#004994"><a href="http://www.robot5.de/"><span style="font-family:"Times New Roman",serif;color:#004994">www.robot5.de</span></a></span></span><span style="font-size:8.0pt;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><u><span style="font-size:8.0pt;mso-fareast-language:DE">_____________________________________________________________<o:p></o:p></span></u></p>
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<p class="MsoNormal"><span style="font-size:8.0pt">Geschäftsführer:<br>
Werner Oestreicher<br>
Robert Schlabs<br>
Stefan Wagner <o:p></o:p></span></p>
</td>
<td valign="top" style="padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><span style="font-size:8.0pt">Sitz der Gesellschaft: Viernheim<br>
Amtsgericht: Darmstadt<br>
Registerabteilung: Lampertheim HRB 92975<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">USt-IdNr.: DE293694382</span><span style="font-size:8.0pt"><o:p></o:p></span></p>
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