Thank you for your answer. The problem I have is with internet router doing to PAT to SIP port. I am already advertising public IP but unfortunately I cant know the public port I am using.
2015-12-28 18:17 GMT+01:00 Alexandru Covalschi <568...@gmail.com>: > AFAIK bye is usually sent to the address stored in record_route. Try > setting changing record_route() to > record_route_preset("PUBLICIP:5060;nat=yes:) > > 2015-12-23 16:28 GMT+02:00 Nelson Migliaro <eng.migli...@gmail.com>: > >> >> Hello, >> >> I am running Kamailio behind NAT. >> >> Kanailio has a private IP and I am relaying NAT to internet router. >> >> I am using: >> >> - #!define WITH_NAT >> - listen=udp:PRIVATE-IP:5060 advertise PUBLIC-IP:5060 >> >> - Patched RTP proxy including the advertise option >> >> And everything goes fine. I can make calls and have two way audio. >> >> The problem begins when the callee ends the call. BYE is not received in >> Kamailio (caller) >> >> I included the public IP using "add_contact_alias" because >> "set_contact_alias" was not adding the public IP. I included this in in >> NATDETECT (pre loaded router) >> >> if(is_first_hop()) { >> xlog("L_NOTICE","Metodo: $rm \n"); >> xlog("L_NOTICE","is first hop\n"); >> #set_contact_alias(); >> if (!add_contact_alias("PUBLIC-IP", "$Rp", "udp")) { >> xlog("L_ERR", "Error in aliasing contact $ct\n"); >> send_reply("400", "Bad request"); >> exit; >> } >> } >> >> I think the problem is related to destination that BYE is sent by the >> vendor. From what I see IP and port is taken from advertised in contact >> (PUBLIC-IP and 5060). >> The problem is that internet router changes the source port. >> >> Contact: <sip:999999999@PRIVATE-IP:5060;alias=PUBLIC-IP~5060~1> >> >> --- Is it correcto to add_contact_alias("PUBLIC-IP", "$Rp", "udp") in >> order to received new transactions or should I follow a different >> procedure??? >> >> Thank you >> >> >> >> >> _______________________________________________ >> 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 >> >> > > > -- > Alexandru Covalschi > ABRISS-Solutions > VoIP engineer and system administrator > phone: +37367398493 > web: http://abs-telecom.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 > >
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