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	❌