I do not recall any relevant changes recently in this part of the code, so likely to be same result for 5.2. With restore_dlg set to 1, dialog variables are used for storing the headers. When do you call uac_replace_from()/_to()? Is it in a branch_route? Cheers, Daniel On 19.02.19 08:07, jenus(a)cyberchaos.nl wrote: > Forgot to mention, i'm running kamailio 5.1.7, did not test yet with > the latest 5.2 release. > > Jan > > > jenus(a)cyberchaos.nl schreef op 2019-02-18 15:22: >> Hello, >> >> I'm running into a issue with restore_mode auto when i enable >> restore_dlg in the uac module. I have a feature where i reroute calls >> for a subscriber when it is offline. When routing calls to the >> subscriber i check the exit status of "lookup("location")" and >> re-route the call. This works fine. It seems to fail when i hit the >> failure route (subscriber has a usrloc entry but does not respond). >> In >> the failure route i append_branch and reroute the call. >> >> The rerouting works fine, but when i receive the ACK on the 200OK on >> the re-routed call the "restore" feature seems to fail and i end up >> with a header like: >> >> To: >> <sip:+<null>@voip-dev.domain.nl>;tag=5B8ABC8A-5C6ABE83000EBF35-AB202700 >> in the ACK. >> >> If i disable restore_dlg feature from the UAC module it adds the >> vsf/vst to the Record-Route header and all works fine. >> >> Do i need to do something special when i create a new branch and use >> the restore_dlg feature? >> >> >> Thanks, >> >> Jan Hazenberg >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> sr-users(a)lists.kamailio.org >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users(a)lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users