<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">If you didn’t get the answer you wanted on the users list, posting to the dev list is not the socially correct alternative strategy. The dev list is for project development issues. Moreover, you are reposting an identical question, suggesting that you did not consider the answers you have already received on the users list them.<br><br><div dir="ltr">—<div>Sent from mobile, with due apologies for brevity and errors.</div></div><div dir="ltr"><br><blockquote type="cite">On Mar 30, 2020, at 3:27 AM, egemen ulus <ulus_egemen@hotmail.com> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">
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<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Hi All,</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">I'm trying to establish a topology with Kamailio which is located between Asterisk and Outside.</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">My issue is "transaction matching failed" (t_check_trans failed). That means Kamailio does not recognise ACK & BYE message to forwards.
I had a check on email list and google but found nothing.</span><span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important"></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">I'm using it with record_route.</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">SIP signalling and part of kamailio.cfg is below. Is there any suggestion?</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<i style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">route[WITHINDLG] {<br>
if (!has_totag()) return;<br>
if (loose_route()) {<br>
route(DLGURI);<br>
if (is_method("BYE")) {<br>
setflag(FLT_ACC); # do accounting ...<br>
setflag(FLT_ACCFAILED); # ... even if the transaction fails<br>
}<br>
else if ( is_method("ACK") ) {<br>
xlog("ack is came: $si:$sp\n");<br>
route(NATMANAGE);<br>
}<br>
else if ( is_method("NOTIFY") ) {<br>
record_route();<br>
}<br>
route(RELAY);<br>
exit;<br>
}<br>
if (is_method("SUBSCRIBE") && uri == myself) {<br>
route(PRESENCE);<br>
exit;<br>
}<br>
if ( is_method("ACK") ) {<br>
if ( t_check_trans() ) {<br>
route(RELAY);<br>
exit;<br>
} else {<br>
exit;<br>
}<br>
}<br>
sl_send_reply("404","Not here");<br>
exit;<br>
}<br>
<br>
route[NATMANAGE] {<br>
#!ifdef WITH_NAT<br>
if (is_request()) {<br>
if(has_totag()) {<br>
if(check_route_param("nat=yes")) {<br>
setbflag(FLB_NATB);<br>
}<br>
}<br>
}<br>
<br>
route(RTPPROXY);<br>
<br>
if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB)))<br>
return;<br>
if (is_request()) {<br>
if (!has_totag()) {<br>
if(t_is_branch_route()) {<br>
add_rr_param(";nat=yes");<br>
}<br>
}<br>
}<br>
if (is_reply()) {<br>
if(isbflagset(FLB_NATB)) {<br>
if(is_first_hop())<br>
set_contact_alias();<br>
}<br>
}<br>
#!endif<br>
return;<br>
}<br>
<br>
</i><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Asterisk > Kamailio</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">INVITE sip:user@outside_ip SIP/2.0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Via: SIP/2.0/UDP asterisk_ip:5060;branch=z9hG4bK1b56cce0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Max-Forwards: 70</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">From: "KUYRUK" <sip:<a href="tel:+10553847" style="color: rgb(0, 120, 215)">0553847</a>aaaa@asterisk_ip>;tag=as3dde7cdb</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">To: <sip:user@outside_ip></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">Contact: <sip:<a href="tel:+10553847" style="color: rgb(0, 120, 215)">0553847</a>aaaa@asterisk_ip:5060></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">CSeq: 102 INVITE</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">User-Agent: Asterisk PBX 1.8.32.3</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Kamailio > Outside</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">INVITE sip:user@outside_ip SIP/2.0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Record-Route: <sip:kamailio_ip;lr;nat=yes></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Via: SIP/2.0/UDP kamailio_ip;branch=z9hG4bK7b3f.8e4716eeea4b0dc45cc51d21b5aded57.0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Via: SIP/2.0/UDP asterisk_ip:5060;rport=5060;branch=z9hG4bK1b56cce0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">From: "KUYRUK" <sip:<a href="tel:+10553847" style="color: rgb(0, 120, 215)">0553847</a>aaaa@asterisk_ip>;tag=as3dde7cdb</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">To: <sip:user@outside_ip></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">Contact: <sip:<a href="tel:+10553847" style="color: rgb(0, 120, 215)">0553847</a>aaaa@asterisk_ip:5060;alias=asterisk_ip~5060~1></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">CSeq: 102 INVITE</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">User-Agent: Asterisk PBX 1.8.32.3</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Outside > Kamailio</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">SIP/2.0 200 OK</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Via: SIP/2.0/UDP kamailio_ip;branch=z9hG4bK7b3f.8e4716eeea4b0dc45cc51d21b5aded57.0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Via: SIP/2.0/UDP asterisk_ip:5060;rport=5060;branch=z9hG4bK1b56cce0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">From: "KUYRUK" <sip:<a href="tel:+10553847" style="color: rgb(0, 120, 215)">0553847</a>aaaa@asterisk_ip>;tag=as3dde7cdb</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">To: <sip:user@outside_ip>;tag=kv8iml6ur9</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">CSeq: 102 INVITE</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Record-Route: <sip:kamailio_ip;lr;nat=yes></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Contact: <sip:user@outside_ip:5060;alias=x.x.x.x~18005~6;transport=udp></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Kamailio > Asterisk</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">SIP/2.0 200 OK</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Via: SIP/2.0/UDP asterisk_ip:5060;rport=5060;branch=z9hG4bK1b56cce0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">From: "KUYRUK" <sip:<a href="tel:+10553847" style="color: rgb(0, 120, 215)">0553847</a>aaaa@asterisk_ip>;tag=as3dde7cdb</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">To: <sip:user@outside_ip>;tag=kv8iml6ur9</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">CSeq: 102 INVITE</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Record-Route: <sip:kamailio_ip;lr;nat=yes></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Contact: <sip:user@outside_ip:5060;alias=x.x.x.x~18005~6;transport=udp></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Asterisk > Kamailio THIS ACK IS NOT ROUTED TO OUTSIDE BY KAMAILIO!!</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">ACK sip:user@outside_ip:5060;alias=x.x.x.x~18005~6;transport=udp SIP/2.0</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Via: SIP/2.0/UDP asterisk_ip:5060;branch=z9hG4bK73366924</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Route: <sip:kamailio_ip;lr;nat=yes></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">From: "KUYRUK" <sip:<a href="tel:+10553847" style="color: rgb(0, 120, 215)">0553847</a>aaaa@asterisk_ip>;tag=as3dde7cdb</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">To: <sip:user@outside_ip>;tag=kv8iml6ur9</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">Contact: <sip:<a href="tel:+10553847" style="color: rgb(0, 120, 215)">0553847</a>aaaa@asterisk_ip:5060></span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">CSeq: 102 ACK</span><br style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start">
<span style="color: rgb(0, 0, 0); font-family: -apple-system, HelveticaNeue; text-align: start; display: inline !important">User-Agent: Asterisk PBX 1.8.32.3</span><br>
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