<div dir="ltr"><div><div><div>I use sngrep to track view the flow and I'm pretty sure it's accurate enough to tell me that. <br></div>Here's relay route:<br>route[RELAY] {<br><br> # enable additional event routes for forwarded requests<br> # - serial forking, RTP relaying handling, a.s.o.<br> if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {<br> if(!t_is_set("branch_route")) t_on_branch("MANAGE_BRANCH");<br> }<br> if (is_method("INVITE|SUBSCRIBE|UPDATE")) {<br> if(!t_is_set("onreply_route")) t_on_reply("MANAGE_REPLY");<br> }<br> if (is_method("INVITE")) {<br> if(!t_is_set("failure_route")) t_on_failure("MANAGE_FAILURE");<br> }<br> if (!t_relay()) {<br> sl_reply_error();<br> }<br> exit;<br>}<br><br></div>and here's reply routes<br><br># Manage outgoing branches<br>branch_route[MANAGE_BRANCH] {<br> xdbg("new branch [$T_branch_idx] to $ru\n");<br> route(NATMANAGE);<br>}<br><br># Manage incoming replies<br>onreply_route[MANAGE_REPLY] {<br> xdbg("incoming reply\n");<br> if(status=~"[12][0-9][0-9]")<br> route(NATMANAGE);<br>}<br><br># Manage failure routing cases<br>failure_route[MANAGE_FAILURE] {<br><br>if (t_check_status("486")) {<br> exit;<br>}<br> route(NATMANAGE);<br><br> if (t_is_canceled()) {<br> exit;<br> }<br><br>}<br><br><br></div><div>However when endpoint replies with 486 BUSY I can't see that on FS, Kamailio just sends 408 REQ TERM after some amount of time<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-12-15 13:34 GMT+02:00 Alex Balashov <span dir="ltr"><<a href="mailto:abalashov@evaristesys.com" target="_blank">abalashov@evaristesys.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="background-color:rgb(255,255,255);line-height:initial"> <div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)">From what you describe, the reply should be going back to the sender. Are you absolutely sure that it's not? If so, are there any other actions you could be taking somewhere to drop it, such as in an onreply_route?</div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"><br></div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)">ACKs to negative final replies are hop-by-hop, so the ACK you're seeing directly from the proxy to the UAS is normal. <span style="font-size:initial;line-height:initial;text-align:initial;font-family:Calibri,'Slate Pro',sans-serif"></span></div> <div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"><br></div> <div></div> <div style="font-size:initial;font-family:Calibri,'Slate Pro',sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)">--<br>Alex Balashov | Principal | Evariste Systems LLC<br>303 Perimeter Center North, Suite 300<br>Atlanta, GA 30346<br>United States<br><br>Tel: <a href="tel:%2B1-800-250-5920" value="+18002505920" target="_blank">+1-800-250-5920</a> (toll-free) / <a href="tel:%2B1-678-954-0671" value="+16789540671" target="_blank">+1-678-954-0671</a> (direct)<br>Web: <a href="http://www.evaristesys.com/" target="_blank">http://www.evaristesys.com/</a>, <a href="http://www.csrpswitch.com/" target="_blank">http://www.csrpswitch.com/</a><br><br>Sent from my BlackBerry.</div> <table style="background-color:white;border-spacing:0px" width="100%"> <tbody><tr><td colspan="2" style="font-size:initial;text-align:initial;background-color:rgb(255,255,255)"> <div style="border-style:solid none none;border-top-color:rgb(181,196,223);border-top-width:1pt;padding:3pt 0in 0in;font-family:Tahoma,'BB Alpha Sans','Slate Pro';font-size:10pt"> <div><b>From: </b>Alexandru Covalschi</div><div><b>Sent: </b>Tuesday, December 15, 2015 05:03</div><div><b>To: </b>Kamailio (SER) - Users Mailing List</div><div><b>Reply To: </b>Kamailio (SER) - Users Mailing List</div><div><b>Subject: </b>[SR-Users] Relaying failure codes back to initial server</div></div></td></tr></tbody></table><div><div class="h5"><div style="border-style:solid none none;border-top-color:rgb(186,188,209);border-top-width:1pt;font-size:initial;text-align:initial;background-color:rgb(255,255,255)"></div><br><div><div dir="ltr">Hello everyone!<br clear="all"><div>I need to relay 486/408/... other failure codes back to initial INVITE server. Here <a href="http://lists.sip-router.org/pipermail/sr-users/2010-November/066382.html" target="_blank">http://lists.sip-router.org/pipermail/sr-users/2010-November/066382.html</a> is recommended just to exit failure_route, but that didn't work for me. I need that to let Freeswitch know which cause has ended the call. Now Kamailio just sends ACK to endpoint on receiving 486 BUSY. Would you kindly tell me how to achieve that?<br></div><div>Thanks in advance<br></div><div>-- <br><div><div dir="ltr">Alexandru Covalschi<br>ABRISS-Solutions<div>VoIP engineer and system administrator<br>phone: <a href="tel:%2B37367398493" value="+37367398493" target="_blank">+37367398493</a><br>web: <a href="http://abs-telecom.com/" target="_blank">http://abs-telecom.com/</a></div></div></div>
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<br></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature"><div dir="ltr">Alexandru Covalschi<br>ABRISS-Solutions<div>VoIP engineer and system administrator<br>phone: +37367398493<br>web: <a href="http://abs-telecom.com/" target="_blank">http://abs-telecom.com/</a></div></div></div>
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