5G PCF/PCRF-FE
5G PCF/PCRF-FE

HSS

PGW

CSCF

OCS
DIAMETER
PCF/PCRF-FE
Policy Control Function

Rule control
Rule specialization
Node alignment
MANO platform
TCP

SMSGW
UDP

RUSA

AMF

SMF
HTTP/SBI

UDR

HSS

PGW

CSCF

OCS
DIAMETER

SMSGW
TCP

RUSA
UDP
PCF/PCRF-FE
Policy Control Function

Rule control
Rule specialization
Node alignment
MANO platform
HTTP/SBI

AMF

SMF

UDR

5G PCF/PCRF-FE
PCF(Policy Control Function)/PCRF-FE delivers policy and charging for terminals, enabling dynamic QoS, billing, and quota management.
The system features a high-capacity, real-time in-memory database, supporting DIAMETER and HTTP2 protocols for SBI(Service Bases Interface) call processing, alongside operation, maintenance, and external interface capabilities.

PCF/PCRF-FE main features
- PCF/PCRF-FE common
– PCC rule determination and application for service data flow
– Support for basic rules and dedicated rules
– PCC Rule Control by rate plan/service
- PCF Only
– SMF, AMF, NRF linkage function
– Binding function between SBI and Diameter (nSmf ↔ Rx)
– ADC, URSP Rule provision function