<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Consolas;
panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
color:black;
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
p
{mso-style-priority:99;
mso-margin-top-alt:auto;
margin-right:0cm;
mso-margin-bottom-alt:auto;
margin-left:0cm;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
color:black;
mso-fareast-language:EN-US;}
pre
{mso-style-priority:99;
mso-style-link:"HTML Preformatted Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Courier New";
color:black;
mso-fareast-language:EN-IE;}
span.EmailStyle18
{mso-style-type:personal;
font-family:"Calibri",sans-serif;
color:windowtext;}
span.HTMLPreformattedChar
{mso-style-name:"HTML Preformatted Char";
mso-style-priority:99;
mso-style-link:"HTML Preformatted";
font-family:Consolas;
color:black;
mso-fareast-language:EN-US;}
span.EmailStyle21
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-IE link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Hi Daniel<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Thanks for your help on this , changing direction attr on rtpengine_offer fixed my issues<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-IE'>Best Regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-IE'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-IE'>Gerry Kernan<o:p></o:p></span></p></div><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='color:windowtext;mso-fareast-language:EN-IE'>From:</span></b><span lang=EN-US style='color:windowtext;mso-fareast-language:EN-IE'> sr-users [mailto:sr-users-bounces@lists.kamailio.org] <b>On Behalf Of </b>Daniel-Constantin Mierla<br><b>Sent:</b> 19 April 2017 10:28<br><b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org><br><b>Subject:</b> Re: [SR-Users] Kamailio rtpengine sdp<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p>Hello,<span style='font-size:12.0pt;mso-fareast-language:EN-IE'><o:p></o:p></span></p><p>you have to instruct rtpengine to do bridging between the two network interfaces.<o:p></o:p></p><p>Can you show the INVITE and the 200ok with all SDPs, both sides (incoming and outgoing to/from kamailio), for the case you get audio problem? Then we can confirm if the SDP has been updated properly for bridging.<o:p></o:p></p><p>Cheers,<br>Daniel<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 18.04.17 17:23, gerry kernan wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>Hi <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Thanks in advance if anyone can point me in the correct direction .<o:p></o:p></p><p class=MsoNormal>I have kamailio running in front of some asterisk VM’s. SIP endpoint register to their asterisk PBX via Kamailio dispatcher module. I’m running rtpengine with a Wan and private interface to bridge audio stream between these endpoints on the WAN to asterisk PBX running on LAN IP behind Kamailio.<o:p></o:p></p><p class=MsoNormal>Calls from ext to ext work fine audio both directions , calls outbound to PSTN via SIP trunk to SIP provider via trunk on asterisk work fine audio both directions. But incoming calls via SIP provider I only get audio on stream from asterisk registered ext to external caller , no audio from external caller to the asterisk ext.<o:p></o:p></p><p class=MsoNormal>I reckon I have something wrong in my Kamailio.cfg . if I register an ext direct to asterisk I get audio both ways on incoming calls. And rtp logs from rtpenegine show it as trying to send the rtp to the private address of the sip endpoint rather that its WAN address.<o:p></o:p></p><p class=MsoNormal>I think my mistake in somewhere in the cfg below. <o:p></o:p></p><p class=MsoNormal>Do I need to handle invites from the backend asterisk servers different that invites from sip endpoints?<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal style='text-autospace:none'> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><b><span lang=NL style='font-size:12.0pt'>Gerry Kernan</span></b><o:p></o:p></p><p class=MsoNormal><span lang=NL style='font-size:10.0pt'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt'><img width=172 height=51 id="Picture_x0020_3" src="cid:image001.jpg@01D2BAAC.46BAE380" alt="cid:image001.jpg@01D105A5.2701B0E0"></span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt'> </span><o:p></o:p></p><p class=MsoNormal style='line-height:115%'><b><span style='font-size:10.0pt;line-height:115%'>Infinity IT | 17 The Mall | Beacon Court | Sandyford | Dublin D18 E3C8 | Ireland</span></b><o:p></o:p></p><p class=MsoNormal style='line-height:115%'><b><span style='font-size:10.0pt;line-height:115%'>Tel: +353 - (0)1 - 293 0090 | E-Mail: </span></b><span style='font-size:10.0pt;line-height:115%'><a href="mailto:gerry.kernan@infinityit.ie">gerry.kernan@infinityit.ie</a></span><o:p></o:p></p><p class=MsoNormal style='line-height:115%'><b><span style='font-size:10.0pt;line-height:115%'> </span></b><o:p></o:p></p><p class=MsoNormal style='line-height:115%'><b><span style='font-size:10.0pt;line-height:115%'>Managed IT Services<u> </u>Infinity IT</span></b><span style='font-size:10.0pt;line-height:115%'> - </span><span style='font-size:12.0pt;line-height:115%;mso-fareast-language:EN-IE'><a href="http://www.infinityit.ie/"><span style='font-size:10.0pt;line-height:115%'>www.infinityit.ie</span></a></span><o:p></o:p></p><p class=MsoNormal style='line-height:115%'><b><span style='font-size:10.0pt;line-height:115%'>IP Telephony<u> </u>Asterisk Consulting</span></b><span style='font-size:10.0pt;line-height:115%'> – </span><span style='font-size:12.0pt;line-height:115%;mso-fareast-language:EN-IE'><a href="http://www.asteriskconsulting.com"><span style='font-size:10.0pt;line-height:115%'>www.asteriskconsulting.com</span></a></span><o:p></o:p></p><p class=MsoNormal style='line-height:115%'><b><span style='font-size:10.0pt;line-height:115%'>Contact Centre<u> </u>Total Interact</span></b><span style='font-size:10.0pt;line-height:115%'> – </span><span style='font-size:12.0pt;line-height:115%;mso-fareast-language:EN-IE'><a href="http://www.totalinteract.com"><span style='font-size:10.0pt;line-height:115%'>www.totalinteract.com</span></a></span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:EN-IE'><br><br><br><o:p></o:p></span></p><pre>_______________________________________________<o:p></o:p></pre><pre>Kamailio (SER) - Users Mailing List<o:p></o:p></pre><pre><a href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a><o:p></o:p></pre><pre><a href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></pre></blockquote><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:EN-IE'><br><br><o:p></o:p></span></p><pre>-- <o:p></o:p></pre><pre>Daniel-Constantin Mierla<o:p></o:p></pre><pre><a href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a><o:p></o:p></pre><pre>Kamailio Advanced Training - May 22-24 (USA) - <a href="http://www.asipto.com">www.asipto.com</a><o:p></o:p></pre><pre>Kamailio World Conference - May 8-10, 2017 - <a href="http://www.kamailioworld.com">www.kamailioworld.com</a><o:p></o:p></pre></div></body></html>