Sentinel includes many features for Diameter networks:
Accept Diameter Mediation Session Feature — Sets the Sentinel selection key session type to ‘diametermediation’
Diameter Determine Network Operator Feature — Sets the Network Operator element of the Sentinel selection key based on the value returned by the
Diameter Subscriber Determination Feature — Used to determine the subscriber address based on AVPs in the
Diameter Unconditional Reject Session Feature — Unconditionally rejects a Diameter session.