Hello All,We have Installed Kamailio in Debain 8.All p,s,i and hss servers are in one PC.We are able to register the users(Alice and Bob).When initiate call from Alice , INVITE is passing throughAlice -> p-cscf -> i-cscs -> s-cscf -> i-cscf -> s-cscfwhen it is reaching again s-cscf server, we are getting error .(403 Forbidden - Domain not served)We are attaching all logs and wireshark logs.Kindly let us know, where and why it is failing.regards,Prasannakumar.