HSS Server Assignment
As the Oracle Communications Core Session Manager registers UAs, it requests to assign itself as the S-CSCF for the registering AoR. The Oracle Communications Core Session Manager’s S-CSCF identity is configured in the home-server-route parameter in sip-registrar configuration element. This is a entered as a SIP URI (containing FQDN or IP address) and is used to identify and route messages to this Oracle Communications Core Session Manager on behalf of the registered user.