A METHOD FOR SELECTING A POLICY AND CHARGING RULES FUNCTION ENTITY IN THE NON-ROAMING SCENARIO

摘要

A method for selecting a Policy and Charging Rules Function (PCRF) entity in a non-roaming scenario comprises: when a Diameter Routing Agent (DRA) receives an IP Connectivity Access Network (IP-CAN) session setup indication message, the DRA forwarding the session setup indication message to a PCRF according to an association relation established and stored for allocating the PCRF entity to the IP-CAN session; and forwarding a corresponding Policy and Charging Control (PCC) policy, which is made by the PCRF for the IP-CAN session, to a network element having a policy and charging enforcement function and an IP Application Function (AF) of an operator corresponding to the IP-CAN session.