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FEATURE_SET.md 5.35 KiB
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OpenAirInterface AMF Feature Set |
Table of Contents
1. 5GC Service Based Architecture
2. OAI AMF Available Interfaces
| ID | Interface | Status | Comment |
|---|---|---|---|
| 1 | N1 | Communicate with UE via NAS message | |
| 2 | N2 | Communicate with gNB via NGAP message | |
| 3 | N8 | Interface to/from UDM (e.g., retrieve UE subscription data) | |
| 4 | N11 | Interface to/from SMF (e.g., N1N2MessageTransfer, PDU Session Services) | |
| 5 | N14 | Interface between AMFs | |
| 6 | N15 | Interface between AMF and PCF |
3. OAI AMF Feature List
Based on document 3GPP TS 23.501 V16.0.0 §6.2.1.
| ID | Classification | Status | Comments |
|---|---|---|---|
| 1 | Termination of RAN CP interface (N2) | Communicate with gNB via NGAP message | |
| 2 | Termination of NAS (N1) | Communicate with UE via NAS message | |
| 3 | NAS ciphering and integrity protection | ||
| 4 | Registration management | ||
| 5 | Connection management | ||
| 6 | Reachability management | ||
| 7 | Mobility Management | Support N2 Handover | |
| 8 | Lawful intercept (for AMF events and interface to LI System) | ||
| 9 | Provide transport for SM messages between UE and SMF | ||
| 10 | Transparent proxy for routing SM messages | ||
| 11 | Access Authentication | ||
| 12 | Access Authorization | ||
| 13 | Provide transport for SMS messages between UE and SMSF | ||
| 14 | Security Anchor Functionality (SEAF) | ||
| 15 | Location Services management for regulatory services | ||
| 16 | Provide transport for Location Services messages between | ||
| UE and LMF as well as between RAN and LMF | |||
| 17 | EPS Bearer ID allocation for interworking with EPS | ||
| 18 | UE mobility event notification | ||
| 19 | Support for Control Plane CIoT 5GS Optimisation | ||
| 20 | Provisioning of external parameters | ||
| 21 | Support non-3GPP access networks |