Currently PRACK was not handling properly because topos_d.b_contact field are filling only after receiving 200 OK. But PRACK is sending to 183 Progress responce. So I sink that we must filled topos_d.b_contact field after receiving 183 Progress. You can view, comment on, or merge this pull request online at: https://github.com/kamailio/kamailio/pull/1097 -- Commit Summary -- * topos: fix PRACK message handling -- File Changes -- M src/modules/topos/tps_storage.c (4) -- Patch Links -- https://github.com/kamailio/kamailio/pull/1097.patch https://github.com/kamailio/kamailio/pull/1097.diff -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/pull/1097