ForewordIntroduction1 Scope2 References3 Definitions, symbols and abbreviations4 High level requirements5 Architecture model and reference points6 Functional description6.1 Overall description6.2 Functional entities6.2.1 Policy Control and Charging Rules Function (PCRF)6.2.2 Policy and Charging Enforcement Function (PCEF)6.2.3 Application Function (AF)6.2.4 Subscription Profile Repository (SPR)6.2.5 Online Charging System6.2.6 Offline Charging System (OFCS)6.2.7 Bearer Binding and Event Reporting Function (BBERF)6.2.8 User Data Repository (UDR)6.2.9 Traffic Detection Function (TDF)6.2.10 RAN Congestion Awareness Function (RCAF)6.2.11 Service Capability Exposure Function (SCEF)6.2.12 Traffic Steering Support Function (TSSF)6.2.13 Packet Flow Description Function (PFDF)6.3 Policy and charging control rule6.4 IP‑CAN bearer and IP‑CAN session related policy information6.4a TDF session related policy information6.4b APN related policy information6.5 Quality of Service Control rule6.6 Usage Monitoring Control specific information6.7 S2c based IP flow mobility Routing rule6.8 Application Detection and Control Rule6.9 Policy decisions based on spending limits6.11 Traffic Steering Control Information6.12 NBIFOM Routing rule7 PCC Procedures and flows7.1 Introduction7.2 IP‑CAN Session Establishment7.3 IP‑CAN Session Termination7.4 IP‑CAN Session Modification7.5 Update of the subscription information in the PCRF7.6 PCRF Discovery and Selection7.7 Gateway Control Session Procedures7.8 Change in subscription for MPS priority services7.9 Procedures over Sy reference point7.10 Procedures over Np reference point7.11 Procedures over Nt reference point7.12 Procedures for management of PFDsA.1 GPRSA.2 VoidA.3 VoidA.4 3GPP Accesses (GERAN/UTRAN/E-UTRAN) - GTP-based EPCA.5 3GPP Accesses (GERAN/UTRAN/E-UTRAN) - PMIP-based EPCD.1 DOCSIS IP‑CAND.2 WiMAX IP‑CANH.1 GeneralH.2 EPC-based cdma2000 HRPD AccessH.3 EPC-based Trusted WLAN Access with S2aH.4 EPC-based untrusted non-3GPP AccessN.1 GeneralN.2 Reporting for sponsored data connectivityP.1 DefinitionsP.2 AbbreviationsP.3 High Level RequirementsP.4 Architecture model and reference pointsP.5 Functional descriptionP.6 Functional EntitiesP.7 PCC Procedures and FlowsP.8 3GPP HNB Procedures – CS SupportS.1 GeneralS.2 DefinitionsS.3 High Level RequirementsS.4 Architecture model and reference pointsS.5 Functional descriptionS.6 Functional EntitiesS.7 PCC Procedures and FlowsS.8 Charging using AAA signalling A.3 Void 23.2033GPPPolicy and charging control architectureRelease 17TS Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM