But ACK and BYE definitely are separate transactions. :-) You can refuse to believe me, but it’s still true.
— Sent from mobile, with due apologies for brevity and errors. > On Mar 29, 2020, at 10:44 AM, egemen ulus <[email protected]> wrote: > > > Hi again, > > I found a solution based loadbalance approach but I'm not sure whether it > might cause an issue for other things. Because ACK and BYE are not in a > different transaction, I put this at route[RELAY] as following; > > if (is_method("ACK")) { > $duri= $ruri; > t_relay(); > exit; > } > > My kamailio's aim is to dispatch calls to Asterisks that located in a farm > and relay calls come from Asterisk to Outside. > > Is it fine? > > Get Outlook for Android > From: sr-users <[email protected]> on behalf of egemen ulus > <[email protected]> > Sent: Sunday, March 29, 2020 2:23:43 PM > To: Kamailio (SER) - Users Mailing List <[email protected]> > Subject: Re: [SR-Users] Transaction Matching Failed - ACK BYE > > Hi > > You're definitely right, but they must be in the same Dialog, but my case > it doesn't recognize it as it is in any current dialog. > > Get Outlook for Android > > From: sr-users <[email protected]> on behalf of Alex > Balashov <[email protected]> > Sent: Saturday, March 28, 2020, 11:24 PM > To: Kamailio (SER) - Users Mailing List > Subject: Re: [SR-Users] Transaction Matching Failed - ACK BYE > > Hi, > > End-to-end ACKs (to confirm 2xx reply to INVITE transaction) and BYEs > are all separate transactions in their own right; they share a common > dialog with the initial INVITE request, but not a transaction. Why do > you expect them to match a known transaction? > > -- Alex > > On Sat, Mar 28, 2020 at 08:14:05PM +0000, egemen ulus wrote: > > > Hi All, > > > > I'm trying to establish a topology with Kamailio which is located between > > Asterisk and Outside. > > > > 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. > > I'm using it with record_route. > > > > SIP signalling and part of kamailio.cfg is below. Is there any suggestion? > > > > > > > > route[WITHINDLG] { > > if (!has_totag()) return; > > if (loose_route()) { > > route(DLGURI); > > if (is_method("BYE")) { > > setflag(FLT_ACC); # do accounting ... > > setflag(FLT_ACCFAILED); # ... even if the transaction fails > > } > > else if ( is_method("ACK") ) { > > xlog("ack is came: $si:$sp\n"); > > route(NATMANAGE); > > } > > else if ( is_method("NOTIFY") ) { > > record_route(); > > } > > route(RELAY); > > exit; > > } > > if (is_method("SUBSCRIBE") && uri == myself) { > > route(PRESENCE); > > exit; > > } > > if ( is_method("ACK") ) { > > if ( t_check_trans() ) { > > route(RELAY); > > exit; > > } else { > > exit; > > } > > } > > sl_send_reply("404","Not here"); > > exit; > > } > > > > route[NATMANAGE] { > > #!ifdef WITH_NAT > > if (is_request()) { > > if(has_totag()) { > > if(check_route_param("nat=yes")) { > > setbflag(FLB_NATB); > > } > > } > > } > > > > route(RTPPROXY); > > > > if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB))) > > return; > > if (is_request()) { > > if (!has_totag()) { > > if(t_is_branch_route()) { > > add_rr_param(";nat=yes"); > > } > > } > > } > > if (is_reply()) { > > if(isbflagset(FLB_NATB)) { > > if(is_first_hop()) > > set_contact_alias(); > > } > > } > > #!endif > > return; > > } > > > > > > > > > > > > Asterisk > Kamailio > > > > INVITE sip:user@outside_ip SIP/2.0 > > Via: SIP/2.0/UDP asterisk_ip:5060;branch=z9hG4bK1b56cce0 > > Max-Forwards: 70 > > From: "KUYRUK" <sip:0553847<tel:+10553847>aaaa@asterisk_ip>;tag=as3dde7cdb > > To: <sip:user@outside_ip> > > Contact: <sip:0553847<tel:+10553847>aaaa@asterisk_ip:5060> > > Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060 > > CSeq: 102 INVITE > > User-Agent: Asterisk PBX 1.8.32.3 > > > > > > Kamailio > Outside > > > > INVITE sip:user@outside_ip SIP/2.0 > > Record-Route: <sip:kamailio_ip;lr;nat=yes> > > Via: SIP/2.0/UDP > > kamailio_ip;branch=z9hG4bK7b3f.8e4716eeea4b0dc45cc51d21b5aded57.0 > > Via: SIP/2.0/UDP asterisk_ip:5060;rport=5060;branch=z9hG4bK1b56cce0 > > From: "KUYRUK" <sip:0553847<tel:+10553847>aaaa@asterisk_ip>;tag=as3dde7cdb > > To: <sip:user@outside_ip> > > Contact: > > <sip:0553847<tel:+10553847>aaaa@asterisk_ip:5060;alias=asterisk_ip~5060~1> > > Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060 > > CSeq: 102 INVITE > > User-Agent: Asterisk PBX 1.8.32.3 > > > > > > Outside > Kamailio > > > > SIP/2.0 200 OK > > Via: SIP/2.0/UDP > > kamailio_ip;branch=z9hG4bK7b3f.8e4716eeea4b0dc45cc51d21b5aded57.0 > > Via: SIP/2.0/UDP asterisk_ip:5060;rport=5060;branch=z9hG4bK1b56cce0 > > From: "KUYRUK" <sip:0553847<tel:+10553847>aaaa@asterisk_ip>;tag=as3dde7cdb > > To: <sip:user@outside_ip>;tag=kv8iml6ur9 > > Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060 > > CSeq: 102 INVITE > > Record-Route: <sip:kamailio_ip;lr;nat=yes> > > Contact: <sip:user@outside_ip:5060;alias=x.x.x.x~18005~6;transport=udp> > > > > > > Kamailio > Asterisk > > > > SIP/2.0 200 OK > > Via: SIP/2.0/UDP asterisk_ip:5060;rport=5060;branch=z9hG4bK1b56cce0 > > From: "KUYRUK" <sip:0553847<tel:+10553847>aaaa@asterisk_ip>;tag=as3dde7cdb > > To: <sip:user@outside_ip>;tag=kv8iml6ur9 > > Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060 > > CSeq: 102 INVITE > > Record-Route: <sip:kamailio_ip;lr;nat=yes> > > Contact: <sip:user@outside_ip:5060;alias=x.x.x.x~18005~6;transport=udp> > > > > > > Asterisk > Kamailio THIS ACK IS NOT ROUTED TO OUTSIDE BY KAMAILIO!! > > > > ACK sip:user@outside_ip:5060;alias=x.x.x.x~18005~6;transport=udp SIP/2.0 > > Via: SIP/2.0/UDP asterisk_ip:5060;branch=z9hG4bK73366924 > > Route: <sip:kamailio_ip;lr;nat=yes> > > From: "KUYRUK" <sip:0553847<tel:+10553847>aaaa@asterisk_ip>;tag=as3dde7cdb > > To: <sip:user@outside_ip>;tag=kv8iml6ur9 > > Contact: <sip:0553847<tel:+10553847>aaaa@asterisk_ip:5060> > > Call-ID: 62a480bf71d2a1aa0ec94b454cd98945@asterisk_ip:5060 > > CSeq: 102 ACK > > User-Agent: Asterisk PBX 1.8.32.3 > > > > > > > > Get Outlook for Android<https://aka.ms/ghei36> > > > _______________________________________________ > > Kamailio (SER) - Users Mailing List > > [email protected] > > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > > -- > Alex Balashov | Principal | Evariste Systems LLC > > Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) > Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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