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Update NAS and mobility in Feature Set

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This commit is contained in:
Guido Casati
2025-10-24 15:11:36 +02:00
committed by Robert Schmidt
parent 57e382ccd1
commit 23c115dc74
1 changed files with 33 additions and 4 deletions
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doc/FEATURE_SET.md
+33 -4
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@@ -198,6 +198,13 @@ These modes of operation are supported:
- Interface with E1AP for CU-CP/CU-CP split deployment option - Interface with E1AP for CU-CP/CU-CP split deployment option
- Periodic RRC measurements of serving/neighbour cells and A2/A3 event - Periodic RRC measurements of serving/neighbour cells and A2/A3 event
handling handling
- RRC Mobility Management Procedures:
- Inter-DU Handover (F1-based handover within same CU)
- Inter-gNB Handover (N2-based handover between different gNBs)
- Handover Preparation Information generation and processing
- Handover Command generation and processing
- PDCP Status transfer procedures
- Support for handover decision triggers (A3 events, manual triggers)
- Initial support for RedCap (see MAC) - Initial support for RedCap (see MAC)
## gNB X2AP ## gNB X2AP
@@ -216,6 +223,16 @@ These modes of operation are supported:
- NGAP UE context release request/complete - NGAP UE context release request/complete
- NGAP UE radio capability info indication - NGAP UE radio capability info indication
- NGAP PDU session resource setup request/response - NGAP PDU session resource setup request/response
- NGAP Mobility Management Procedures:
* NGAP Handover Required
* NGAP Handover Request
* NGAP Handover Request Acknowledge
* NGAP Handover Command
* NGAP Handover Notify
* NGAP Handover Cancel
* NGAP Handover Cancel Acknowledge
* NGAP Uplink RAN Status Transfer
* NGAP Downlink RAN Status Transfer
- Interface with RRC - Interface with RRC
## gNB F1AP ## gNB F1AP
@@ -235,6 +252,8 @@ These modes of operation are supported:
- F1 gNB CU configuration update - F1 gNB CU configuration update
- F1 gNB DU configuration update - F1 gNB DU configuration update
- F1 Reset (handled at DU only, full reset only) - F1 Reset (handled at DU only, full reset only)
- F1 Mobility Management Procedures:
* F1 Intra-CU Handover (Inter-DU mobility)
- Interface with RRC - Interface with RRC
- Interface with GTP-u (tunnel creation/handling for F1-U interface) - Interface with GTP-u (tunnel creation/handling for F1-U interface)
- One CU(-CP) can handle multiple DUs - One CU(-CP) can handle multiple DUs
@@ -421,17 +440,27 @@ These modes of operation are supported:
* Interface with PDCP: configuration, DCCH and CCCH message handling * Interface with PDCP: configuration, DCCH and CCCH message handling
* Interface with RLC and MAC for configuration * Interface with RLC and MAC for configuration
## UE NAS ## UE 5G NAS
* Transfer of NAS messages between the AMF and the UE supporting the UE registration with the core network and the PDU session establishment according to 24.501 Rel.16 * Transfer of NAS messages between the AMF and the UE supporting the UE registration with the core network and the PDU session establishment according to 24.501 Rel.16
* 5GMM (5G Mobility Management) messages:
- Service Request/Accept/Reject (enc/dec library only)
- Identity Request/Response - Identity Request/Response
- Authentication Request/Response - Authentication Request/Response
- Security Mode Command/Complete - Security Mode Command/Complete
- Registration Request/Accept/Complete - Registration Request/Accept/Complete
- Deregistration Request (UE originating)
- Uplink NAS Transport
* 5GSM (5G Session Management) messages:
- PDU Session Establishment Request/Accept - PDU Session Establishment Request/Accept
- NAS configuration and basic interfacing with RRC * Security Features:
- NAS message integrity protection and ciphering
- Security context establishment and management
* Integration:
- NAS configuration and interfacing with RRC
- Integration with SDAP for user plane data transfer
For detailed implementation status, encoding/decoding support, and unit test coverage, see [5G NAS Implementation Documentation](5Gnas.md).
# OpenAirInterface 4G LTE eNB Feature Set # # OpenAirInterface 4G LTE eNB Feature Set #