Hello, what is the request URI? It might be better to just paste here the full ACK message.
Cheers, Daniel On 14/07/15 12:25, Antonio Reale wrote: > Sorry, > here's the Route HF present in the ACK received from U1: > > Route: <sip:192.168.0.245;lr> > Route: <sip:0000000011@192.168.0.101;transport=udp;pgw-call=call-28d2e> > > Regards. > > Antonio > > > > Il 14/07/2015 12:09, Antonio Reale ha scritto: >> Hi all, >> I have the following scenario: >> U1 (caller) ---> P1 (192.168.0.245, kamailio 4.3, loose-router) ----> >> P2 ----> (192.168.0.101, strict router) ----> .... ----> U2 (called) >> >> When U2 answers the call, at P1 arrives the 200 OK with: >> Record-Route: >> <sip:0000000011@192.168.0.101;transport=udp;pgw-call=call-28d2e> >> Record-Route: <sip:192.168.0.245;lr=on> >> >> The problem is that the ACK from U1 is forwarded from kamailio to P2, >> as if P2 is a loose router. P2 drops the ACK message. >> >> From kamailio logs I see: >> Jul 14 10:07:44 P1 /usr/sbin/kamailio[15908]: DEBUG: rr [loose.c:88]: >> is_preloaded(): is_preloaded: No >> Jul 14 10:07:44 P1 /usr/sbin/kamailio[15908]: DEBUG: rr >> [loose.c:783]: after_loose(): Topmost route URI: >> 'sip:192.168.0.245;lr=on' is me >> Jul 14 10:07:44 P1 /usr/sbin/kamailio[15908]: DEBUG: rr >> [loose.c:869]: after_loose(): URI to be processed: >> 'sip:0000000011@192.168.0.101;transport=udp;pgw-call=call-289ce' >> Jul 14 10:07:44 P1 /usr/sbin/kamailio[15908]: DEBUG: rr >> [loose.c:878]: after_loose(): Next URI is a loose router >> >> Why after_loose function considers the next URI a loose router? The >> Route HF in the ACK with the URI of the next hop does not contain ;lr . >> It seems that the function is_strict fails detecting the strict router. >> >> Thanks. >> >> Regards. >> >> Antonio > > > _______________________________________________ > 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://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Book: SIP Routing With Kamailio - http://www.asipto.com _______________________________________________ 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