Senior Solution Integrator Interview Questions and Answers

DRA-PCRF call flow involves Diameter messages between Diameter Routing Agent and Policy and Charging Rules Function.

• Diameter messages are exchanged between DRA and PCRF for policy and charging control in a network.

• DRA acts as a proxy between the PCRF and other network elements, routing Diameter messages.

• PCRF provides policy control decision-making for subscriber sessions based on network policies.

• Example: DRA receives a request from a network element, forwards it to PCRF for ...read more