Hi David, 

Could you please help me in this issue

---------- Forwarded message ---------
From: Pavithra Mohanraja <pavimohan3004@gmail.com>
Date: Fri, Jun 19, 2020, 1:36 PM
Subject: 403 domain not served error in scscf
To: Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org>

Hi,

I am using kamailio IMS - 5.3.4 

when I am making a call between two clients using zoiper , Call establishment is done successfully . 

But during BYE packet sent from caller to callee , it is reaching till S-CSCF and giving 403 Domain not served .. Kindly help me in this regard.

I have sent lot of mails regarding this error and no replies .. Kindly help ..

Error in scscf :

Jun 19 13:29:17 ubuntu-VirtualBox kamailio[21891]: DEBUG: <core> [core/mem/q_malloc.c:526]: qm_free(): freeing frag. 0x7fa1e6945ca8 alloc'ed from core: core/rvalue.c: rval_new_empty(224)
Jun 19 13:29:17 ubuntu-VirtualBox kamailio[21891]: DEBUG: <core> [core/socket_info.c:628]: grep_sock_info(): checking if host==us: 10==11 && [10.45.5.22] == [10.45.4.181]
Jun 19 13:29:17 ubuntu-VirtualBox kamailio[21891]: DEBUG: <core> [core/socket_info.c:635]: grep_sock_info(): checking if port 4080 (advertise 0) matches port 40629
Jun 19 13:29:17 ubuntu-VirtualBox kamailio[21891]: DEBUG: <core> [core/forward.c:412]: check_self(): host != me
Jun 19 13:29:17 ubuntu-VirtualBox kamailio[21891]: ERROR: <script>: sip:alice at sip.example.com
Jun 19 13:29:17 ubuntu-VirtualBox kamailio[21891]: ERROR: <script>: Domain not served 403
Jun 19 13:29:17 ubuntu-VirtualBox kamailio[21891]: ERROR: <script>: BYE (sip:bob@sip.example.com (10.45.4.177:4060) to sip:alice@sip.example.com;transport=TCP, y-B071ZDjFS-z4NLxREyVw..)

Kindly help ..

10.45.5.22 - sip client alice@sip.example.com

10.45.4.181 - scscf 

please help..