Initial Registration

When an endpoint registers, the Oracle Communications Session Border Controller creates and sends an AAR message to a PCRF which includes the following information:

<AA-Request>::= < Diameter Header: 265, REQ, PXY >

AVP	AVP Contents
Session-ID	OriginHost;0;0;<Key to Registration Cache> Key is usually the endpoint’s AoR.
Auth-Application-ID	Application-ID of Rx (16777236)
Origin-Host	<ext-policy-server_name>.<ext-policy-realm>.<domain-name-suffix>
Origin-Realm	<ext-policy-realm>.<domain-name-suffix>
Destination-Realm	<IP Address of endpoint>@<destination realm of this AAR>
Framed-IP-Address AVP - v4 address Framed-IPv6-Prefix AVP - v6 address	Layer 3 Endpoint-IP-address v4 - Framed-IP-Addressor v6 - Framed-IPv6-Prefix
Media-Component	Grouped AVP description follows

Media-Component-Description AVP ::= < AVP Header: 517 >

AVP	AVP Contents
Media-Component-Number	0
Media-Sub-Component	Grouped AVP description follows

Media-Sub-Component ::= < AVP Header: 519 >

AVP	AVP Contents
Flow-Number	1
Flow-Description	Permit in <ip> from <Endpoint IP:Port> to <OCSBC Sip Interface IP:Port> Permit out <ip> from <OCSBC SIP Interface IP:Port> to <Endpoint IP:Port> Where <ip> is (UDP: 17, TCP: 6) if wildcard-trans-protocol = disabled.
Flow-Status	Set to: ENABLED (2)
Flow-Usage	Set to: AF_SIGNALLING (2)
AF-Signalling-Protocol	Set to: SIP (1)