Hello,
did the INVITE get to creating a transaction (e.g., was t_relay()/t_newtran() used for it)? Cheers, Daniel On 25/07/16 16:37, Ali Soltani wrote: > > Hi, > > > We tested the following on Kamailio 3.x and 4.x and observed the same > behavior. > > > INVITE and CANCEL are sent to Kamailo from the same source within the > same transaction. (branch value in the first via header are the same > in both INVITE and CANCEL message. Also FROM and TO header are same as > well). > > However, Kamailio does not relay CANCEL message. UAC keep sending > CANCEL till timeout. Apparently, t_check_trans() returns false. > > > Can anyone help me on this issue on why Kamailio does not relay CANCEL > message? > > > Thanks, > > AS > > > > INVITE received by Kamailio > > > INVITE sip:1111111@10.10.10.10:5060;user=phone SIP/2.0 > Via: SIP/2.0/UDP 20.20.20.20:5060;branch=z9hG4bKkjhg4n100gagvkoup741.1 > Max-Forwards: 69 > From: <sip:2222222@20.20.20.20>;tag=SDl9eu701-1c1026774897 > To: <sip:1111111@10.10.10.10;user=phone> > Call-ID: SDl9eu701-36d75c874d3f463f6c83c5c94cc98b77-8q7ug02 > CSeq: 1 INVITE > Contact: <sip:2222222@20.20.20.20:5060;transport=udp> > Supported: em,timer,replaces,path,resource-priority,sdp-anat > Allow: > REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE > User-Agent: CS-CustomerName/v.6.60A.274 > Content-Type: application/sdp > Content-Length: 237 > P-Asserted-Identity: tel:2222222 > P-Asserted-Identity: sip:2222222@192.168.0.1 > > after 70 msec CANCEL received by Kamailio in the same transaction > > CANCEL sip:1111111@10.10.10.10:5060;user=phone SIP/2.0 > Via: SIP/2.0/UDP 20.20.20.20:5060;branch=z9hG4bKkjhg4n100gagvkoup741.1 > CSeq: 1 CANCEL > Max-Forwards: 69 > From: <sip:2222222@20.20.20.20>;tag=SDl9eu701-1c1026774897 > To: <sip:1111111@10.10.10.10.;user=phone> > Call-ID: SDl9eu701-36d75c874d3f463f6c83c5c94cc98b77-8q7ug02 > Content-Length: 0 > Reason: Q.850 ;cause=16 > > > > > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla http://www.asipto.com - http://www.kamailio.org http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
_______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
