To add: if you use rr module with append from tag enabled, then acc module can detect the direction of BYE and change From/To tag when writing the record to database to match the values for INVITE -- look at the parameters for rr and acc modules.
Cheers, Daniel On 20/12/15 11:42, Gholamreza Sabery wrote: > Alright. Thank you. ;) > > On Sun, Dec 20, 2015 at 2:11 PM, Dmitri Savolainen > <savolai...@erinaco.ru <mailto:savolai...@erinaco.ru>> wrote: > > BYE is the request (not response message) > > 2015-12-20 13:32 GMT+03:00 Gholamreza Sabery <gr.sab...@gmail.com > <mailto:gr.sab...@gmail.com>>: > > Thank you Dmitri. But It seems that it should not work this > way. Here: > > https://supportforums.cisco.com/document/113271/understanding-sip-traces > it is written : > Note that the To and From header fields are not reversed in > the response message as one might expect them to be. This is > because the To and From header fields in SIP are defined to > indicate the direction of the request, not the direction of > the message. > > Any ideas? > > On Sun, Dec 20, 2015 at 1:47 PM, Dmitri Savolainen > <savolai...@erinaco.ru <mailto:savolai...@erinaco.ru>> wrote: > > hi, it means BYE was generated by called party, so the To > and From URIs and tags have been swapped. > > 2015-12-20 11:52 GMT+03:00 Gholamreza Sabery > <gr.sab...@gmail.com <mailto:gr.sab...@gmail.com>>: > > In the ACC modules' database table (acc) in Kamailio > sometimes from_tag, to_tag and callid of an INVITE and > corresponding BYE completely match. But sometimes > from_tag in INVITE is to_tag of BYE and to_tag of BYE > will become from_tag of INVITE. Why this happens? Is > this normal? > > Regards > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - > sr-users mailing list > sr-users@lists.sip-router.org > <mailto:sr-users@lists.sip-router.org> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > > > -- > Savolainen Dmitri > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users > mailing list > sr-users@lists.sip-router.org > <mailto:sr-users@lists.sip-router.org> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users > mailing list > sr-users@lists.sip-router.org > <mailto:sr-users@lists.sip-router.org> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > > > -- > Savolainen Dmitri > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing > list > sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > > > _______________________________________________ > 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 http://miconda.eu
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