OpenAirInterface Unified Data Management (UDM) Feature Set¶
1. 5GC Service Based Architecture¶

2. OAI UDM Available Interfaces¶
| ID | Interface | Status | Comment |
|---|---|---|---|
| 1 | N8 | ✅ | Communicate with AMF |
| 2 | N10 | ✅ | Communicate with SMF |
| 3 | N13 | ✅ | Communicate with AUSF |
| 4 | N35 | ✅ | Communicate with UDR |
3. OAI UDM Feature List¶
Based on document 3GPP TS 23.501 V16.0.0 §6.2.7.
| ID | Classification | Status | Comments |
|---|---|---|---|
| 1 | Generation of 3GPP AKA Authentication Credentials | ✅ | |
| 2 | User Identification Handling | ✅ | |
| 3 | Support of de-concealment of SUCI | ✅ | |
| 4 | Access authorization based on subscription data | ❌ | |
| 5 | UE’s Serving NF Registration Management | ❌ | |
| 6 | Support to service/session continuity | ❌ | |
| 7 | MT-SMS delivery support | ❌ | |
| 8 | Lawful Intercept Functionality | ❌ | |
| 9 | Subscription management | ❌ | |
| 10 | SMS management | ❌ | |
| 11 | 5GLAN group management handling | ❌ | |
| 12 | Support of external parameter provisioning | ❌ |