Description
Packet Flow Description Function
Purpose & Motivation
Detected Changes Across Releases
from 3GPP Change RequestsSpecific changes extracted from the „Change history“ tables of 3GPP specifications (2 CRs across 2 releases). Complements the general historical overview above with the evidence-based evolution of this function.
Defining Specifications
3GPP specifications that define or reference PFDF, with the latest known release. Sourced from the 3GPP document catalog — see methodology.
| Specification | Title | Release |
|---|---|---|
| TS 23.203 vk00 | Policy and Charging Control Architecture | Rel-20 |
| TS 23.503 vk20 | 5G System Policy and Charging Control Framework | Rel-20 |
| TS 23.682 vj30 | Architecture for MTC and SCEF Enhancements | Rel-19 |
| TS 26.512 vj30 | 5G Media Streaming Protocols and APIs | Rel-19 |
| TS 26.804 vk00 | 5G Media Streaming Architecture Extensions | Rel-20 |
| TS 29.122 vk00 | T8 Reference Point Protocol for SCEF and SCS/AS | Rel-20 |
| TS 29.212 vj10 | Diameter-based Gx, Gxx, Sd, St Interfaces | Rel-19 |
| TS 29.213 vj30 | PCC Procedures and Flows | Rel-19 |
| TS 29.250 vj00 | Nu Reference Point Stage 3 Specification | Rel-19 |
| TS 29.251 vj00 | Gw/Gwn Reference Points Stage 3 Specification | Rel-19 |
| TS 29.512 vk00 | Session Management Policy Control Service | Rel-20 |
| TS 29.513 vk00 | Policy and Charging Control in 5G System | Rel-20 |
| TS 29.520 vk00 | 5G Network Data Analytics Function Services | Rel-20 |
| TS 29.522 vk00 | NEF Northbound Interface Specification | Rel-20 |
| TS 29.551 vk00 | 3GPP TS 29551 vk00: PFD Management Service Specification | Rel-20 |
| TS 29.552 vk00 | Network Data Analytics Procedures and Data Collection | Rel-20 |
| TS 29.890 vg00 | CT3 5G System Technical Report | Rel-16 |
| TS 32.299 vj00 | Diameter Charging Applications for 3GPP | Rel-19 |