<div dir="ltr"><div dir="ltr">There is only one 

<span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">branch_route</span> - MANAGE_BRANCH. Same as in default Kamailio configuration file.</div><div dir="ltr"><br></div><div>Thank you.</div></div><div class="gmail_extra"><br><div class="gmail_quote">2018-09-05 17:31 GMT+03:00 Vitalii Aleksandrov <span dir="ltr"><<a href="mailto:vitalik.voip@gmail.com" target="_blank">vitalik.voip@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
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    <p>How many branches do you have? Failure route is called for the
      whole transaction failure and not for every individual failed
      branch.<br>
    </p><div><div class="h5">
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    <div class="m_-9013414653913148244moz-cite-prefix">On 05.09.18 15:03, Володимир Іванець
      wrote:<br>
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                        <div dir="ltr">Hello everyone,
                          <div><br>
                          </div>
                          <div>I wanted to ask those who know if
                            Kamailio's behavior I'm facing is expected
                            or I should make some improvements to the
                            configuration. Kamailio version is 5.1.0.</div>
                          <div><br>
                          </div>
                          <div>I have a route where RTPEngine parameters
                            are being collected and 
                            <span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><i>rtpengine_offer()</i><span> is
                                called. After that </span></span><i>t_on_reply("REPLY_SIP_TO_<wbr>SIP");</i>
                            followed by the <i>t_on_failure("FAILURE_SIP_TO_<wbr>SIP");</i>
                            are used. The idea is to process all
                            responces except 415 or 488 from UAC as
                            usual in <i>onreply_route[REPLY_SIP_TO_<wbr>SIP]</i> and
                            use <i>failure_route[FAILURE_SIP_<wbr>TO_SIP]</i> to
                            update SDP with <i style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">rtpengine_offer()</i><span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"> if
                              necessary.</span></div>
                          <div><span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><br>
                            </span></div>
                          <div><span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><i style="background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">onreply_route[REPLY_SIP_TO_<wbr>SIP]</i> just
                              goes to <i>exit;</i> if <i>$rs</i> equals 
                              <span style="background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">415
                                or 488. This works fine with Htek phone
                                which sends 100, 180 and then 488. But I
                                can not see 
                                <i style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">failure_route[FAILURE_SIP_TO_<wbr>SIP]</i> execution
                                for calls to Zoiper which r</span></span>eplies
                            with 100 and immediately 415.<br>
                            <br>
                            t_on_failure(failure_route) documentation
                            says: "Sets failure routing block, to which
                            control is passed after a transaction
                            completed with a negative result but before
                            sending a final reply." and to be honest I
                            don't really understand how lacking of
                            responce prevents 
                            <span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">failure_route
                              from executing.</span></div>
                          <div><span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><br>
                            </span></div>
                          <div><span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">Thanks
                              a lot!</span></div>
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