Which three IEs are supported in Downlink Data Notification as it relates to the Cisco Serving Gateway?
which interface is used by the PGW for sending downlink data traffic for inbound roaming subscribers?
Which three sub-AVPs must be sent within the AVP Charging-Rule-Install when installing a dynamic PCC rule on the PGW?
which value of the AVP Result-Code is sent by the PCRF to indicate that the subscriber profile is not available in its SPR?