What is PCRF in IMS?

What is PCRF in IMS?

Policy and Charging Rules Function (PCRF) is a node which functions in real-time to determine policy rules in a multimedia network. As a policy tool, the PCRF plays a central role in next-generation networks/LTE.

What is PCRF LTE?

Policy and charging rules function (PCRF)—policy equipment for bandwidth and charging on multimedia networks—supports service data flow protection, policy enforcement and flow-based charging.

What is SGi interface?

The SGi interface is defined by the 3GPP as the interface between the Evolved Packet Core (EPC) and the Public IP network. Importantly, traffic through the interface can be identified by user IP, making user and service differentiation a reality.

What is MW interface?

The Mw Interface is used between a CSCF Nodes to another CSCF Node within the IMS core network . Typically SBC Hosts P-CSCF which gets connected to I/S-CSCF via this Mw Protocol . Mw uses SIP and SDP Protocols for enabling these connectivity .

What is the interface between PCRF and OCS?

dsTest supports the Diameter Sy interface on both the (client) Policy Charging and Rules Function (PCRF) and the (server) Online Charging System (OCS) in 3GPP LTE networks. Determine the impact of the transfer of information relating to subscriber spending on your PCRF or OCS.

What does the PCRF do?

Policy and Charging Rules Function (PCRF) is the software node designated in real-time to determine policy rules in a multimedia network. As a policy tool, the PCRF plays a central role in next-generation networks.

What is PCRF used for?

The PCRF provides the QoS authorization (QoS class identifier [QCI] and bit rates) that decides how a certain data flow will be treated in the PCEF and ensures that this is in accordance with the user’s subscription profile. PCRF provides service management and control of the 4G service.

What is Pcrf in telecom?

What is PCRF in telecom?

What is the difference between Gx and Gy interface?

The PGW (Packet Data Gateway) enforces the QoS rules received from PCRF and monitors usage and status. The Sy references the interface between PCRF and the OCS. The Gy reference the interface between a PGW and an OCS. Gx references the interface between PCRF and PGW/PCEF .