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      <a href="http://www.openairinterface.org/">
         <img src="./images/oai_final_logo.png" alt="" border=3 height=50 width=150>
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      <b><font size = "5">OpenAirInterface PCF Feature Set</font></b>
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**Table of Contents**

1. [5GC Service Based Architecture](#1-5gc-service-based-architecture)
2. [OAI PCF Available Interfaces](#2-oai-pcf-available-interfaces)
3. [OAI PCF Feature List](#3-oai-pcf-feature-list)

# 1. 5GC Service Based Architecture #

![5GC SBA](./images/5gc_sba.png)

![Scope of the implementation](images/all_roadmap_v2_global.png)

# 2. OAI PCF Available Interfaces #

| **ID** | **Interface** | **Status**         | **Comment**                                                               |
| ------ | ------------- | ------------------ | --------------------------------------------------------------------------|
| 1      | N7 (*) (**)   | :heavy_check_mark: | between PCF and SMF                                                      |
| 2      | N5            | :x:                | between PCF and AF        |
| 3      | N15           | :x:                | between PCF and AMF       |
| 4      | N24           | :x:                | between V-PCF and H-PCF   |
| 5      | N36           | :x:                | between PCF and UDR       |

(*): support both HTTP/1.1 and HTTP/2
(**): UpdateNotify feature not supported

# 3. OAI PCF Feature List #

Based on documents **3GPP TS 23.501 v16.0.0 (Section 6.2.4)** and **3GPP TS 23.503 v16.0.0 (Section 6.2.1)** 

| **ID** | **Classification**                                                     | **Status**         | **Comments**                                |
| ------ | ---------------------------------------------------------------------- | ------------------ | ------------------------------------------- |
| 1      | Policy and charging control for a service data flows                   | :x:                |                                             |
| 2      | PDU Session related policy control                                     | :x:                | Except UpdateNotify feature                 |
| 3      | PDU Session event reporting to the AF                                  | :x:                |                                             | 
| 4      | Access and mobility related policy control                             | :x:                |                                             |
| 5      | UE access selection and PDU Session selection related policy control   | :x:                |                                             |
| 6      | Negotiation for future background data transfer                        | :x:                |                                             |
| 7      | Usage monitoring                                                       | :x:                |                                             | 
| 8      | Sponsored data connectivity                                            | :x:                |                                             |
| 9      | Input for PCC decisions                                                | :x:                | Currently only local rules                  |
| 10     | Policy control subscription information management                     | :x:                |                                             |
| 11     | V-PCF                                                                  | :x:                |                                             |
| 12     | H-PCF                                                                  | :x:                |                                             |
| 13     | Application specific policy information management                     | :x:                |                                             |