I tried with an another uac (without +sip.instance="<urn:uuid:14d62 d4f-8426-486b-88ee-077b9ff1fae2>" in contact). Same issue. I checked my routing logic in Kamailio. Same configs describe ici : http://kb.asipto.com/asterisk:realtime:kamailio-4.0.x-asteri sk-11.3.0-astdb?s[]=asterisk. [image: Images intégrées 1] Regards Abdoul. 2017-06-15 14:34 GMT+02:00 Sergey Basov &lt;sergey.v.basov(a)gmail.com&gt;om>: > I checked in my environment all ok. > Can you try without +sip.instance="<urn:uuid:14d62 > d4f-8426-486b-88ee-077b9ff1fae2>" in contact? > > -- > Best regards, > Sergey Basov e-mail: sergey.v.basov(a)gmail.com > > 2017-06-15 12:52 GMT+03:00 Abdoul Osséni &lt;abdoul.osseni(a)gmail.com&gt;om>: > >> >> Please find in attachment. >> >> - topos module is disabled >> - topoh module is enabled >> >> I have no issue -- the contact header is updated. >> >> I have only this issue when topos module is enabled but I will check >> again my routing logic in kamailio. >> >> Regards >> >> 2017-06-15 11:39 GMT+02:00 Sergey Basov &lt;sergey.v.basov(a)gmail.com&gt;om>: >> >>> I think you may have some error in your routing logic in kamailio... >>> >>> Can you try to disable topos module and try with topoh to see does >>> it handles contact modification properly? >>> >>> -- >>> Best regards, >>> Sergey Basov e-mail: sergey.v.basov(a)gmail.com >>> >>> 2017-06-15 12:07 GMT+03:00 Abdoul Osséni &lt;abdoul.osseni(a)gmail.com&gt;om>: >>> >>>> Hi, >>>> >>>> Please find in attachment the pcap file. >>>> >>>> Regards >>>> >>>> Abdoul >>>> >>>> 2017-06-15 9:43 GMT+02:00 Sergey Basov &lt;sergey.v.basov(a)gmail.com&gt;om>: >>>> >>>>> Hello, >>>>> >>>>> Can you send dump of the both side of call. >>>>> I using this module into production I have a lot of Re-Invites and >>>>> does not have this problem. >>>>> >>>>> -- >>>>> Best regards, >>>>> Sergey Basov e-mail: sergey.v.basov(a)gmail.com >>>>> >>>>> 2017-06-15 10:18 GMT+03:00 Abdoul Osséni &lt;abdoul.osseni(a)gmail.com&gt; >>>>> : >>>>> >>>>>> Hello, >>>>>> >>>>>> I have an issue when loading topos module on Kamailio 5.0.2 >>>>>> version. >>>>>> >>>>>> root@proxy:/home/tcpdump# kamailio -V >>>>>> version: kamailio 5.0.2 (x86_64/linux) >>>>>> >>>>>> >>>>>> >>>>>> The call flow is: uac --> kamailio --> Asterisk >>>>>> >>>>>> 1) Invite from uac >>>>>> 2) Kamailio forward the invite to asterisk >>>>>> 3) asterisk send 200 OK to kamailio >>>>>> 4) kamailio send 200 OK to uac -> in the conctact header, i can >>>>>> see the IP address of kamailio >>>>>> 5) uac send ACK to kamailio and kamailio forward the ACK to >>>>>> Asterisk >>>>>> 6) uac send re-invite: "media change" to kamailio. >>>>>> 7) kamailio forward the re-invite to asterisk and asterisk send >>>>>> 200 OK to kamailio >>>>>> 8) kamailio send 200 ok to uac --> but the contact header >>>>>> contains IP of Asterisk and not kamailio: is it normal? >>>>>> >>>>>> Thank for you help. >>>>>> >>>>>> Regards >>>>>> -- >>>>>> Abdoul OSSENI >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> 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 >>>>> >>>>> >>>> >>> >> >> >> -- >> Abdoul OSSENI >> Ingénieur Réseaux et systèmes chez THALES >> Co-Fondateur de ON SERVICES >> Tél : +33 601 135 167 >> > > -- Abdoul OSSENI Ingénieur Réseaux et systèmes chez THALES Co-Fondateur de ON SERVICES Tél : +33 601 135 167