<div dir="ltr">just to illustrate further, now i used twinkle to be on the termination side and generate the BYE<div>(notice twinkle does not send a routeset)</div><div><br></div><div><div><div>U 2013/11/28 10:53:14.919998 6X.2X1.4.1X5:5060 -> 2X8.1X1.3X.2X:5060</div>
<div>INVITE sip:+18X88X441X1@2X8.1X1.3X.2X SIP/2.0.</div><div>Record-Route: <sip:6X.2X1.4.1X5;lr=on;ftag=gK0c12d2ab>.</div><div>Record-Route: <sip:6X.2X1.4.9X;lr=on;ftag=gK0c12d2ab>.</div><div>Accept: application/sdp.</div>
<div>Allow: INVITE,ACK,CANCEL,BYE.</div><div>Via: SIP/2.0/UDP 6X.2X1.4.1X5;branch=z9hG4bKd65d.2ef8f8e7.0.</div><div>Via: SIP/2.0/UDP 6X.2X1.4.9X;branch=z9hG4bKd65d.cfcf924.0.</div><div>Via: SIP/2.0/UDP 192.168.47.68:5060;branch=z9hG4bK0cB0b3c49f52df34fb7.</div>
<div>From: <<a href="mailto:sip%3A%2B1178@192.168.47.68">sip:+1178@192.168.47.68</a>>;tag=gK0c12d2ab.</div><div>To: <sip:+18X88X441X1@6X.2X1.4.9X>.</div><div>Call-ID: <a href="mailto:1443638876_56966636@192.168.47.68">1443638876_56966636@192.168.47.68</a>.</div>
<div>CSeq: 20920 INVITE.</div><div>Max-Forwards: 97.</div><div>Contact: <<a href="http://sip:+1178@192.168.47.68:5060">sip:+1178@192.168.47.68:5060</a>>.</div><div>Content-Length:  326.</div><div>Content-Disposition: session; handling=required.</div>
<div>Content-Type: application/sdp.</div><div>Remote-Party-ID:  <<a href="http://sip:+1178@192.168.47.68:5060">sip:+1178@192.168.47.68:5060</a>>;privacy=off;screen=no.</div><div>.</div><div>v=0.</div><div>o=Sonus_UAC 3659 8203 IN IP4 192.168.47.68.</div>
<div>s=SIP Media Capabilities.</div><div>c=IN IP4 6X.2X1.4.9X.</div><div>t=0 0.</div><div>m=audio 17594 RTP/AVP 0 18 96 101.</div><div>a=rtpmap:0 PCMU/8000.</div><div>a=rtpmap:18 G729/8000.</div><div>a=fmtp:18 annexb=no.</div>
<div>a=rtpmap:96 iLBC/8000.</div><div>a=fmtp:96 mode=30.</div><div>a=rtpmap:101 telephone-event/8000.</div><div>a=fmtp:101 0-15.</div><div>a=sendrecv.</div><div>a=maxptime:30.</div><div><br></div><div><br></div><div>U 2013/11/28 10:53:14.921900 2X8.1X1.3X.2X:5060 -> 6X.2X1.4.1X5:5060</div>
<div>SIP/2.0 183 Session Progress.</div><div>Record-Route: <sip:6X.2X1.4.1X5;lr=on;ftag=gK0c12d2ab>.</div><div>Record-Route: <sip:6X.2X1.4.9X;lr=on;ftag=gK0c12d2ab>.</div><div>Via: SIP/2.0/UDP 6X.2X1.4.1X5;branch=z9hG4bKd65d.2ef8f8e7.0;rport=5060.</div>
<div>Via: SIP/2.0/UDP 6X.2X1.4.9X;branch=z9hG4bKd65d.cfcf924.0.</div><div>Via: SIP/2.0/UDP 192.168.47.68:5060;branch=z9hG4bK0cB0b3c49f52df34fb7.</div><div>From: <<a href="mailto:sip%3A%2B1178@192.168.47.68">sip:+1178@192.168.47.68</a>>;tag=gK0c12d2ab.</div>
<div>To: <sip:+18X88X441X1@6X.2X1.4.9X>;tag=bbd932f8f9dbf9743f9b7cadcbf622ac.61d8.</div><div>Call-ID: <a href="mailto:1443638876_56966636@192.168.47.68">1443638876_56966636@192.168.47.68</a>.</div><div>CSeq: 20920 INVITE.</div>
<div>Server: kamailio (4.0.4 (x86_64/linux)).</div><div>Content-Length: 0.</div><div>.</div><div><br></div><div><br></div><div>U 2013/11/28 10:53:14.922678 2X8.1X1.3X.2X:5060 -> 6X.2X1.4.1X5:5060</div><div>SIP/2.0 100 trying -- your call is important to us.</div>
<div>Via: SIP/2.0/UDP 6X.2X1.4.1X5;branch=z9hG4bKd65d.2ef8f8e7.0;rport=5060.</div><div>Via: SIP/2.0/UDP 6X.2X1.4.9X;branch=z9hG4bKd65d.cfcf924.0.</div><div>Via: SIP/2.0/UDP 192.168.47.68:5060;branch=z9hG4bK0cB0b3c49f52df34fb7.</div>
<div>From: <<a href="mailto:sip%3A%2B1178@192.168.47.68">sip:+1178@192.168.47.68</a>>;tag=gK0c12d2ab.</div><div>To: <sip:+18X88X441X1@6X.2X1.4.9X>.</div><div>Call-ID: <a href="mailto:1443638876_56966636@192.168.47.68">1443638876_56966636@192.168.47.68</a>.</div>
<div>CSeq: 20920 INVITE.</div><div>Server: kamailio (4.0.4 (x86_64/linux)).</div><div>Content-Length: 0.</div><div>.</div><div><br></div><div><br></div><div>U 2013/11/28 10:53:15.191701 2X8.1X1.3X.2X:5060 -> 6X.2X1.4.1X5:5060</div>
<div>SIP/2.0 180 Ringing.</div><div>Via: SIP/2.0/UDP 6X.2X1.4.1X5;rport=5060;branch=z9hG4bKd65d.2ef8f8e7.0,SIP/2.0/UDP 6X.2X1.4.9X;branch=z9hG4bKd65d.cfcf924.0,SIP/2.0/UDP 192.168.47.68:5060;branch=z9hG4bK0cB0b3c49f52df34fb7.</div>
<div>Record-Route: <sip:2X8.1X1.3X.2X;lr=on;did=144.c791;nat=yes>,<sip:6X.2X1.4.1X5;lr=on;ftag=gK0c12d2ab>,<sip:6X.2X1.4.9X;lr=on;ftag=gK0c12d2ab>.</div><div>To: <sip:+18X88X441X1@6X.2X1.4.9X>;tag=vkcxq.</div>
<div>From: <<a href="mailto:sip%3A%2B1178@192.168.47.68">sip:+1178@192.168.47.68</a>>;tag=gK0c12d2ab.</div><div>Call-ID: <a href="mailto:1443638876_56966636@192.168.47.68">1443638876_56966636@192.168.47.68</a>.</div>
<div>CSeq: 20920 INVITE.</div><div>Contact: <sip:kelvin@1X5.6X.1X6.2X3:62280>.</div><div>Server: Twinkle/<a href="http://1.4.2.">1.4.2.</a></div><div>Content-Length: 0.</div><div>.</div><div><br></div><div><br></div>
<div>U 2013/11/28 10:53:20.348039 2X8.1X1.3X.2X:5060 -> 6X.2X1.4.1X5:5060</div><div>SIP/2.0 200 OK.</div><div>Via: SIP/2.0/UDP 6X.2X1.4.1X5;rport=5060;branch=z9hG4bKd65d.2ef8f8e7.0,SIP/2.0/UDP 6X.2X1.4.9X;branch=z9hG4bKd65d.cfcf924.0,SIP/2.0/UDP 192.168.47.68:5060;branch=z9hG4bK0cB0b3c49f52df34fb7.</div>
<div>Record-Route: <sip:2X8.1X1.3X.2X;lr=on;did=144.c791;nat=yes>,<sip:6X.2X1.4.1X5;lr=on;ftag=gK0c12d2ab>,<sip:6X.2X1.4.9X;lr=on;ftag=gK0c12d2ab>.</div><div>To: <sip:+18X88X441X1@6X.2X1.4.9X>;tag=vkcxq.</div>
<div>From: <<a href="mailto:sip%3A%2B1178@192.168.47.68">sip:+1178@192.168.47.68</a>>;tag=gK0c12d2ab.</div><div>Call-ID: <a href="mailto:1443638876_56966636@192.168.47.68">1443638876_56966636@192.168.47.68</a>.</div>
<div>CSeq: 20920 INVITE.</div><div>Contact: <sip:kelvin@1X5.6X.1X6.2X3:62280>.</div><div>Content-Type: application/sdp.</div><div>Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,REFER,NOTIFY,SUBSCRIBE,INFO,MESSAGE.</div>
<div>Server: Twinkle/<a href="http://1.4.2.">1.4.2.</a></div><div>Supported: replaces,norefersub.</div><div>Content-Length:255.</div><div>.</div><div>v=0.</div><div>o=twinkle 1795412414 1134840794 IN IP4 2X8.1X1.3X.2X.</div>
<div>s=-.</div><div>i=(o=IN IP4 10.0.193.243).</div><div>c=IN IP4 2X8.1X1.3X.2X.</div><div>t=0 0.</div><div>m=audio 10292 RTP/AVP 0 101.</div><div>a=rtpmap:0 PCMU/8000.</div><div>a=rtpmap:101 telephone-event/8000.</div><div>
a=fmtp:101 0-15.</div><div>a=ptime:20.</div><div>a=nortpproxy:yes.</div><div><br></div><div><br></div><div>U 2013/11/28 10:53:20.376096 6X.2X1.4.1X5:5060 -> 2X8.1X1.3X.2X:5060</div><div>ACK sip:kelvin@1X5.6X.1X6.2X3:62280 SIP/2.0.</div>
<div>Record-Route: <sip:6X.2X1.4.1X5;lr=on;ftag=gK0c12d2ab>.</div><div>Record-Route: <sip:6X.2X1.4.9X;lr=on;ftag=gK0c12d2ab>.</div><div>Via: SIP/2.0/UDP 6X.2X1.4.1X5;branch=z9hG4bKd65d.2ef8f8e7.2.</div><div>Via: SIP/2.0/UDP 6X.2X1.4.9X;branch=z9hG4bKd65d.cfcf924.2.</div>
<div>Via: SIP/2.0/UDP 192.168.47.68:5060;branch=z9hG4bK0cB0b511583722bddcb.</div><div>From: <<a href="mailto:sip%3A%2B1178@192.168.47.68">sip:+1178@192.168.47.68</a>>;tag=gK0c12d2ab.</div><div>To: <sip:+18X88X441X1@6X.2X1.4.9X>;tag=vkcxq.</div>
<div>Call-ID: <a href="mailto:1443638876_56966636@192.168.47.68">1443638876_56966636@192.168.47.68</a>.</div><div>CSeq: 20920 ACK.</div><div>Max-Forwards: 68.</div><div>Route: <sip:2X8.1X1.3X.2X:5060;lr=on;did=144.c791;nat=yes>.</div>
<div>Content-Length: 0.</div><div>.</div><div><br></div><div><br></div><div>U 2013/11/28 10:53:30.412621 2X8.1X1.3X.2X:5060 -> 6X.2X1.4.1X5:5060</div><div>BYE sip:+1178@6X.2X1.4.1X5:5060 SIP/2.0.</div><div>Via: SIP/2.0/UDP 2X8.1X1.3X.2X;branch=z9hG4bK35da.9a689a04.0.</div>
<div>Via: SIP/2.0/UDP 1X5.6X.1X6.2X3:62280;rport=62280;branch=z9hG4bKfimfuiyp.</div><div>Route: <sip:6X.2X1.4.1X5;lr=on;ftag=gK0c12d2ab>,<sip:6X.2X1.4.9X;lr=on;ftag=gK0c12d2ab>.</div><div>Max-Forwards: 16.</div>
<div>To: <<a href="mailto:sip%3A%2B1178@192.168.47.68">sip:+1178@192.168.47.68</a>>;tag=gK0c12d2ab.</div><div>From: <sip:+18X88X441X1@6X.2X1.4.9X>;tag=vkcxq.</div><div>Call-ID: <a href="mailto:1443638876_56966636@192.168.47.68">1443638876_56966636@192.168.47.68</a>.</div>
<div>CSeq: 887 BYE.</div><div>User-Agent: Twinkle/<a href="http://1.4.2.">1.4.2.</a></div><div>Content-Length: 0.</div><div>.</div><div><br></div><div><br></div><div>U 2013/11/28 10:53:30.426129 6X.2X1.4.1X5:5060 -> 2X8.1X1.3X.2X:5060</div>
<div>SIP/2.0 500 Invalid routeset.</div><div>Via: SIP/2.0/UDP 2X8.1X1.3X.2X;branch=z9hG4bK35da.9a689a04.0.</div><div>Via: SIP/2.0/UDP 1X5.6X.1X6.2X3:62280;rport=62280;branch=z9hG4bKfimfuiyp.</div><div>To: <<a href="mailto:sip%3A%2B1178@192.168.47.68">sip:+1178@192.168.47.68</a>>;tag=gK0c12d2ab.</div>
<div>From: <sip:+18X88X441X1@6X.2X1.4.9X>;tag=vkcxq.</div><div>Call-ID: <a href="mailto:1443638876_56966636@192.168.47.68">1443638876_56966636@192.168.47.68</a>.</div><div>CSeq: 887 BYE.</div><div>Server: Bandwidth.com CLEC.</div>
<div>Content-Length: 0.</div><div>.</div><div><br></div></div></div><div class="gmail_extra"><br clear="all"><div>Kelvin Chua</div>
<br><br><div class="gmail_quote">On Thu, Nov 28, 2013 at 11:49 PM, Kelvin Chua <span dir="ltr"><<a href="mailto:kelchy@gmail.com" target="_blank">kelchy@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<p dir="ltr">i am using only record_route() and my setup is dialog-aware. (dialog)</p>
<p dir="ltr">it's worth noting that i am doing serial fork, but this particular call is the first branch.</p><div class=""><div class="h5">
<div class="gmail_quote">On Nov 28, 2013 11:38 PM, "Carsten Bock" <<a href="mailto:carsten@ng-voice.com" target="_blank">carsten@ng-voice.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">

Hi Olle,<br>
<br>
actually it's an extension, i wanted to do sooner or later. If<br>
Kamailio is Dialog-Aware (e.g. dialog or dialog_ng is loaded),<br>
Kamailio "knows" what the route-set should be and could check and<br>
optionally enforce the route-set.<br>
<br>
By the way: In the Record-Route of the "200 OK" it's "lr" and in the<br>
"ACK" the Record-Route is "lr=on".<br>
@Kelvin: You use only "record_route()" or do you have anything special<br>
in this regards in your config?<br>
<br>
Kind regards,<br>
Carsten<br>
<br>
2013/11/28 Olle E. Johansson <<a href="mailto:oej@edvina.net" target="_blank">oej@edvina.net</a>>:<br>
><br>
> On 28 Nov 2013, at 16:23, Alex Balashov <<a href="mailto:abalashov@evaristesys.com" target="_blank">abalashov@evaristesys.com</a>> wrote:<br>
><br>
>> On 11/28/2013 10:22 AM, Kelvin Chua wrote:<br>
>>> hi alex,<br>
>>> is there a way for kamailio to force lr=on before relay? this carrier is<br>
>>> driving me nuts<br>
>><br>
>> No, Kamailio (as a SIP proxy) cannot modify the Route set after the dialog is set up, in a sequential (in-dialog request) furthermore.<br>
><br>
> The client changed the syntax of the route set - but do you really consider that a change of the route set, Alex?<br>
><br>
> I guess the URI's are different.<br>
><br>
> The question here is really - can Kamailio somehow clean up the URI's in the route set for this buggy client?<br>
><br>
> /O<br>
> _______________________________________________<br>
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br>
> <a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a><br>
> <a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><br>
<br>
<br>
<br>
--<br>
Carsten Bock<br>
CEO (Geschäftsführer)<br>
<br>
ng-voice GmbH<br>
Schomburgstr. 80<br>
D-22767 Hamburg / Germany<br>
<br>
<a href="http://www.ng-voice.com" target="_blank">http://www.ng-voice.com</a><br>
mailto:<a href="mailto:carsten@ng-voice.com" target="_blank">carsten@ng-voice.com</a><br>
<br>
Office <a href="tel:%2B49%2040%2034927219" value="+494034927219" target="_blank">+49 40 34927219</a><br>
Fax <a href="tel:%2B49%2040%2034927220" value="+494034927220" target="_blank">+49 40 34927220</a><br>
<br>
Sitz der Gesellschaft: Hamburg<br>
Registergericht: Amtsgericht Hamburg, HRB 120189<br>
Geschäftsführer: Carsten Bock<br>
Ust-ID: DE279344284<br>
<br>
Hier finden Sie unsere handelsrechtlichen Pflichtangaben:<br>
<a href="http://www.ng-voice.com/imprint/" target="_blank">http://www.ng-voice.com/imprint/</a><br>
<br>
_______________________________________________<br>
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br>
<a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a><br>
<a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><br>
</blockquote></div>
</div></div></blockquote></div><br></div></div>