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TS 24.501 — Non-Access-Stratum (NAS) protocol for 5G System (5GS)⚓︎

Release: Rel 17 · Version assessed: 17.12.0 · Network: 5G · Applies to: AMF, SMF · Interfaces: N1

Mandatory items: 431, of which 327 supported, 65 partially supported, 35 not supported and 4 not applicable. A further 167 clauses of the specification carry no conformance requirement and are not listed.

Mandatory items⚓︎

Ref. Item Status Support Remarks
4.2 Coordination between the protocols for 5GS mobility management and 5GS session management Mandatory Partial Simultaneous connection over 3gpp Access and non-3gpp access with same AMF is not supported. E.g: UE can be connected either with 3gpp Access or Non-3GPP Access. This is applicable for all non-3gpp related sections and sub-sections
4.4 NAS security Mandatory Partial 3GPP 5G Full Native Current Nas Security Context and mapped 5G NAS security context Supported Inter System change supported over N26 interface Same is applicable in all subsections
4.4.1 General Mandatory Supported
4.4.2 Handling of 5G NAS security contexts Mandatory Partial Assessed per sub-clause.
4.4.2.1 General Mandatory Partial native 5G NAS security context or mapped 5G NAS security context supported single-registration mode supported
4.4.2.2 Establishment of a mapped 5G NAS security context during inter-system change from S1 mode to N1 mode in 5GMM-CONNECTED mode Mandatory Partial PDN connection for emergency bearer services not supported non-3GPP access not supported
4.4.2.3 Establishment of a 5G NAS security context during N1 mode to N1 mode handover Mandatory Not applicable (Inter-AMF context transfer)
4.4.2.4 Establishment of an EPS security context during inter-system change from N1 mode to S1 mode in 5GMM-CONNECTED mode Mandatory Supported
4.4.2.5 Establishment of secure exchange of NAS messages Mandatory Partial See 4.4.
4.4.2.6 Change of security keys Mandatory Supported
4.4.3 Handling of NAS COUNT and NAS sequence number Mandatory Supported
4.4.3.1 General Mandatory Supported
4.4.3.2 Replay protection Mandatory Supported
4.4.3.3 Integrity protection and verification Mandatory Supported
4.4.3.4 Ciphering and deciphering Mandatory Supported
4.4.3.5 NAS COUNT wrap around Mandatory Supported
4.4.4 Integrity protection of NAS signalling messages Mandatory Supported
4.4.4.1 General Mandatory Supported
4.4.4.3 Integrity checking of NAS signalling messages in the AMF Mandatory Supported
4.4.5 Ciphering of NAS signalling messages Mandatory Supported
4.4.6 Protection of initial NAS signalling messages Mandatory Supported
5.0 Elementary procedures for 5GS mobility management Mandatory Supported
5.1 Overview Mandatory Supported
5.1.1 General Mandatory Supported
5.1.2 Types of 5GMM procedures Mandatory Partial Following messages are supported: i) network-initiated NAS transport; ii) primary authentication and key agreement iii) security mode control; iv) generic UE configuration update v) identification; and vi) UE Initiated NAS Transport vii) 5GMM Status viii) Registration ix) Deregistration x) Service Request xi) Paging
5.1.3 5GMM sublayer states Mandatory Supported
5.1.3.1 General Mandatory Supported
5.1.3.2 5GMM sublayer states Mandatory Supported
5.1.3.2.3 5GMM sublayer states in the network side Mandatory Supported
5.1.3.2.3.1 General Mandatory Supported
5.1.3.2.3.2 5GMM-DEREGISTERED Mandatory Supported
5.1.3.2.3.3 5GMM-COMMON-PROCEDURE-INITIATED Mandatory Supported
5.1.3.2.3.4 5GMM-REGISTERED Mandatory Supported
5.1.3.2.3.5 5GMM-DEREGISTERED-INITIATED Mandatory Supported
5.3 General on elementary 5GMM procedures Mandatory Partial Only N1 interface is supported Same is applicable in all subsections
5.3.2 Permanent identifiers Mandatory Partial Only SUCI, SUPI, IMEISV Supported over 3GPP
5.3.3 Temporary identities Mandatory Partial Only GUTI supported over 3GPP, non-3gpp and standalone SNPN
5.3.4 Registration areas Mandatory Partial The registration area is a single tracking area.
5.3.8 Handling of timer T3502 Mandatory Supported
5.4 5GMM common procedures Mandatory Supported
5.4.1 Primary authentication and key agreement procedure Mandatory Supported Only 5G AKA authentication is supported.
5.4.1.1 General Mandatory Partial Only 5G AKA supported
5.4.1.3 5G AKA based primary authentication and key agreement procedure Mandatory Supported
5.4.1.3.1 General Mandatory Supported
5.4.1.3.2 Authentication initiation by the network Mandatory Supported
5.4.1.3.4 Authentication completion by the network Mandatory Supported
5.4.1.3.5 Authentication not accepted by the network Mandatory Supported
5.4.1.3.7 Abnormal cases Mandatory Supported
5.4.2 Security mode control procedure Mandatory Supported
5.4.2.1 General Mandatory Supported
5.4.2.2 NAS security mode control initiation by the network Mandatory Supported
5.4.2.4 NAS security mode control completion by the network Mandatory Supported
5.4.2.7 Abnormal cases on the network side Mandatory Supported
5.4.5 NAS transport procedure(s) Mandatory Partial SMS, LPP not supported. Emergency DNN not supported, MA Pdu session not supported. Same is applicable in all sub-sections
5.4.5.1 General Mandatory Partial See 5.4.5.
5.4.5.2 UE-initiated NAS transport procedure Mandatory Partial Assessed per sub-clause.
5.4.5.2.1 General Mandatory Partial See 5.4.5.
5.4.5.2.2 UE-initiated NAS transport procedure initiation Mandatory Partial See 5.4.5.
5.4.5.2.3 UE-initiated NAS transport of messages accepted by the network Mandatory Partial See 5.4.5.
5.4.5.2.4 UE-initiated NAS transport of messages not accepted by the network Mandatory Partial See 5.4.5.
5.4.5.2.5 Abnormal cases on the network side Mandatory Partial AMF shall send the N1 NAS container back to UE if SM message is not forwarded to SMF
5.4.5.3 Network-initiated NAS transport procedure Mandatory Supported
5.4.5.3.1 General Mandatory Supported
5.4.5.3.2 Network-initiated NAS transport procedure initiation Mandatory Supported
5.4.5.3.3 Network-initiated NAS transport of messages Mandatory Supported
5.5 5GMM specific procedures Mandatory Supported
5.5.1 Registration procedure Mandatory Partial Following are supported: 1. UE Security Capability, ngKSI 2. GUTI Allocation & Reallocation 3. T3512 4. Slicing (without Slice Authentication & Authorization) 5. Validation of TAI, Service Area Restriction, Forbidden Area 6. Roaming. 7. UE Usage Settings(IMS voice over PS session) 8. Active Time. 9. MICO mode 10. Strictly periodic registration time 11. eDRX Mode Supported All services in 5GS services apart from above list is not supported and same applicable to all subsections
5.5.1.1 General Mandatory Partial See 5.5.1.
5.5.1.2 Registration procedure for initial registration Mandatory Partial Assessed per sub-clause.
5.5.1.2.1 General Mandatory Supported
5.5.1.2.3 5GMM common procedure initiation Mandatory Partial See 5.5.1.
5.5.1.2.4 Initial registration accepted by the network Mandatory Partial See 5.5.1.
5.5.1.2.5 Initial registration not accepted by the network Mandatory Partial See 5.5.1.
5.5.1.3 Registration procedure for mobility and periodic registration update Mandatory Supported
5.5.1.3.1 General Mandatory Partial Registration Update supported for : 1. TA Change 2. T3512 Expiry 3. "Reg Requested" bit set in UE Conf Update 4. Paging in 5GMM-REGISTERED.ATTEMPTING-REGISTRATION-UPDATE 5. Slicing 6. PDU Session Status IE 7. UE Usage Settings(IMS voice over PS session) 8. Active Time. 9. MICO mode 10. Strictly periodic registration time 11. eDRX Mode Supported
5.5.1.3.2 Mobility and periodic registration update initiation Mandatory Partial Not supported: LADN, Additional GUTI, EMM Status, non-3gpp
5.5.1.3.3 5GMM common procedure initiation Mandatory Supported
5.5.1.3.4 Mobility and periodic registration update accepted by the network Mandatory Partial Not supported SOR, Emergency, LADN, Allowed PDU session status MPS indicator not supported in SNPN
5.5.1.3.5 Mobility and periodic registration update not accepted by the network Mandatory Partial NSSAA, CAG not supported Cause:3,9,10,11,12,13,14, 62, 73, 74, 75 , 78 is supported
5.5.1.3.8 Abnormal cases on the network side Mandatory Partial bullet f, g, h, & I not supported
5.5.2 De-registration procedure Mandatory Partial Refer Section 4.2
5.5.2.1 General Mandatory Partial See 5.5.2.
5.5.2.2 UE-initiated de-registration procedure Mandatory Partial Assessed per sub-clause.
5.5.2.2.2 UE-initiated de-registration procedure completion Mandatory Partial See 5.5.2.
5.5.2.2.3 UE-initiated de-registration procedure completion for 5GS services over 3GPP access Mandatory Partial See 5.5.2.
5.5.2.3 Network-initiated de-registration procedure Mandatory Partial Refer Section 4.2
5.5.2.3.1 Network-initiated de-registration procedure initiation Mandatory Partial See 5.5.2.
5.5.2.3.3 Network-initiated de-registration procedure completion by the network Mandatory Supported
5.5.2.3.5 Abnormal cases in the network side Mandatory Not supported The abnormal cases listed for network-initiated de-registration are not handled.
5.6 5GMM connection management procedures Mandatory Supported
5.6.1 Service request procedure Mandatory Partial Emergency call, NB, CAG, S1Mode, MA Pdu is not supported Same applicable to all subsections.
5.6.1.1 General Mandatory Partial See 5.6.1.
5.6.1.2 Service request procedure initiation Mandatory Partial Assessed per sub-clause.
5.6.1.4 Service request procedure accepted by the network Mandatory Partial Assessed per sub-clause.
5.6.1.5 Service request procedure not accepted by the network Mandatory Partial MA pdu, NB-N1, CAG, CP Service req, emergency, S1 capability is not supported. 3GMM cause #74, #75 are not supported for SNPN. For satellite access, cause #78 is supported
5.6.1.8 Abnormal cases on the network side Mandatory Partial bullet a, b supported
5.6.2 Paging procedure Mandatory Partial Emergency call not supported
5.6.2.1 General Mandatory Supported
5.6.2.2 Paging for 5GS services Mandatory Supported
5.6.2.2.1 General Mandatory Supported
6.0 Elementary procedures for 5GS session management Mandatory Supported
6.1 Overview Mandatory Supported
6.1.1 General Mandatory Partial Following are not supported - Authentication and authorization of PDU Session - Handover (between 3GPP access and non-3GPP access and EPS to 5GS)
6.1.2 Types of 5GSM procedures Mandatory Partial Following are not supported - PDU authentication and authorization - UE-requested PDU session modification
6.1.3 5GSM sublayer states Mandatory Supported
6.1.3.1 General Mandatory Supported
6.1.3.3 5GSM sublayer states in the network side Mandatory Supported
6.1.3.3.1 Overview Mandatory Supported
6.1.3.3.2 PDU SESSION INACTIVE Mandatory Supported
6.1.3.3.3 PDU SESSION ACTIVE Mandatory Supported
6.1.3.3.4 PDU SESSION INACTIVE PENDING Mandatory Supported
6.1.3.3.5 PDU SESSION MODIFICATION PENDING Mandatory Supported
6.1.3.3.6 PROCEDURE TRANSACTION INACTIVE Mandatory Not supported Procedure transaction states are not modelled; UE-requested PDU session modification is not supported.
6.1.3.3.7 PROCEDURE TRANSACTION PENDING Mandatory Not supported Procedure transaction states are not modelled; UE-requested PDU session modification is not supported.
6.2 General on elementary 5GSM procedures Mandatory Supported
6.2.1 Principles of PTI handling for 5GSM procedures Mandatory Supported
6.2.2 PDU session types Mandatory Partial Ipv4, Ipv6, Ipv4v6 are supported
6.2.3 PDU session management Mandatory Partial Following procedures are not supported - PDU session authentication and authorization procedure - UE-requested PDU session modification procedure Non 3gpp access is not supported.
6.3 Network-requested 5GSM procedures Mandatory Supported
6.3.3 Network-requested PDU session release procedure Mandatory Partial LADN, non-3gpp, NB-N1 mode not supported, MA PDUSession not supported
6.3.3.1 General Mandatory Supported
6.3.3.2 Network-requested PDU session release procedure initiation Mandatory Supported
6.3.3.3 Network-requested PDU session release procedure accepted by the UE Mandatory Supported
6.3.3.5 Abnormal cases on the network side Mandatory Supported
6.4.3 UE-requested PDU session release procedure Mandatory Supported
6.4.3.1 General Mandatory Supported
6.4.3.3 UE-requested PDU session release procedure accepted by the network Mandatory Supported
6.4.3.4 UE-requested PDU session release procedure not accepted by the network Mandatory Supported
6.4.3.6 Abnormal cases on the network side Mandatory Supported
6.5 5GSM status procedure Mandatory Supported
6.5.1 General Mandatory Supported
6.5.3 5GSM status received in the SMF Mandatory Supported
7.0 Handling of unknown, unforeseen, and erroneous protocol data Mandatory Supported
7.1 General Mandatory Supported
7.2 Message too short or too long Mandatory Supported
7.2.1 Message too short Mandatory Supported
7.2.2 Message too long Mandatory Supported
7.3 Unknown or unforeseen procedure transaction identity or PDU Session identity Mandatory Supported
7.3.1 Procedure transaction identity Mandatory Partial See 6.1.2.
7.3.2 PDU Session identity Mandatory Supported
7.4 Unknown or unforeseen message type Mandatory Supported
7.5 Non-semantical mandatory information element errors Mandatory Supported
7.5.1 Common procedures Mandatory Supported
7.5.2 5GS mobility management Mandatory Supported
7.5.3 5GS session management Mandatory Supported
7.6 Unknown and unforeseen IEs in the non-imperative message part Mandatory Supported
7.6.1 IEIs unknown in the message Mandatory Supported
7.6.2 Out of sequence IEs Mandatory Supported
7.6.3 Repeated IEs Mandatory Supported
7.7 Non-imperative message part errors Mandatory Supported
7.7.1 Syntactically incorrect optional IEs Mandatory Supported
7.7.2 Conditional IE errors Mandatory Supported
7.8 Messages with semantically incorrect contents Mandatory Supported
8.0 Message functional definitions and contents Mandatory Supported
8.1 Overview Mandatory Supported
8.2 5GS mobility management messages Mandatory Supported
8.2.1 Authentication request Mandatory Supported
8.2.1.1 Message definition Mandatory Supported
8.2.1.2 Authentication parameter RAND Mandatory Supported
8.2.1.3 Authentication parameter AUTN Mandatory Supported
8.2.1.5 EAP message Mandatory Supported
8.2.2 Authentication response Mandatory Supported
8.2.2.1 Message definition Mandatory Supported
8.2.2.2 Authentication response parameter Mandatory Supported
8.2.2.3 EAP message Mandatory Supported
8.2.3 Authentication result Mandatory Supported
8.2.3.1 Message definition Mandatory Supported
8.2.3.2 ABBA Mandatory Supported
8.2.4 Authentication failure Mandatory Supported
8.2.4.1 Message definition Mandatory Supported
8.2.4.2 Authentication failure parameter Mandatory Supported
8.2.5 Authentication reject Mandatory Supported
8.2.5.1 Message definition Mandatory Supported
8.2.5.2 EAP message Mandatory Supported
8.2.6 Registration request Mandatory Partial Supported IE's are marked in below sub-sections
8.2.6.1 Message definition Mandatory Supported
8.2.7 Registration accept Mandatory Partial Supported IE's are marked in below sub-sections
8.2.7.1 Message definition Mandatory Supported
8.2.8 Registration complete Mandatory Partial Supported IE's are marked in below sub-sections
8.2.8.1 Message definition Mandatory Supported
8.2.9 Registration reject Mandatory Partial Supported IE's are marked in below sub-sections
8.2.9.1 Message definition Mandatory Supported
8.2.10 UL NAS transport Mandatory Partial Supported IE's are marked in below sub-sections
8.2.10.1 Message definition Mandatory Supported
8.2.10.2 PDU session ID Mandatory Supported
8.2.10.4 Request type Mandatory Supported
8.2.10.5 S-NSSAI Mandatory Supported
8.2.10.6 DNN Mandatory Supported
8.2.11 DL NAS transport Mandatory Partial Supported IE's are marked in below sub-sections
8.2.11.1 Message definition Mandatory Supported
8.2.11.2 PDU session ID Mandatory Supported
8.2.11.4 5GMM cause Mandatory Supported
8.2.12 De-registration request (UE originating de-registration) Mandatory Supported
8.2.12.1 Message definition Mandatory Supported
8.2.13 De-registration accept (UE originating de-registration) Mandatory Supported
8.2.13.1 Message definition Mandatory Supported
8.2.14 De-registration request (UE terminated de-registration) Mandatory Partial Supported IE's are marked in below sub-sections
8.2.14.1 Message definition Mandatory Supported
8.2.14.2 5GMM cause Mandatory Supported
8.2.14.3 T3346 value Mandatory Supported
8.2.15 De-registration accept (UE terminated de-registration) Mandatory Supported
8.2.15.1 Message definition Mandatory Supported
8.2.16 Service request Mandatory Supported
8.2.16.1 Message definition Mandatory Supported
8.2.16.2 Uplink data status Mandatory Supported
8.2.16.3 PDU session status Mandatory Supported
8.2.16.4 Allowed PDU session status Mandatory Supported
8.2.16.5 NAS message container Mandatory Supported
8.2.17 Service accept Mandatory Partial Supported IE's are marked in below sub-sections
8.2.17.1 Message definition Mandatory Supported
8.2.17.2 PDU session status Mandatory Supported
8.2.17.3 PDU session reactivation result Mandatory Supported
8.2.17.4 PDU session reactivation result error cause Mandatory Supported
8.2.18 Service reject Mandatory Partial Supported IE's are marked in below sub-sections
8.2.18.1 Message definition Mandatory Supported
8.2.18.2 PDU session status Mandatory Supported
8.2.18.3 T3346 value Mandatory Supported
8.2.19 Configuration update command Mandatory Partial Supported IE's are marked in below sub-sections
8.2.19.1 Message definition Mandatory Supported
8.2.19.2 Configuration update indication Mandatory Supported
8.2.19.5 Allowed NSSAI Mandatory Supported
8.2.19.14 Network slicing indication Mandatory Supported
8.2.19.15 Configured NSSAI Mandatory Supported
8.2.19.16 Rejected NSSAI Mandatory Supported
8.2.20 Configuration update complete Mandatory Supported
8.2.20.1 Message definition Mandatory Supported
8.2.21 Identity request Mandatory Supported
8.2.21.1 Message definition Mandatory Supported
8.2.22 Identity response Mandatory Supported
8.2.22.1 Message definition Mandatory Supported
8.2.25.1 Message definition Mandatory Supported
8.2.25.5 Additional 5G security information Mandatory Supported
8.2.26.1 Message definition Mandatory Supported
8.2.27 Security mode reject Mandatory Supported
8.6.27.1 Message definition Mandatory Supported
8.2.28 Security protected 5GS NAS message Mandatory Supported
8.2.28.1 Message definition Mandatory Supported
8.2.29 5GMM status Mandatory Supported
8.2.29.1 Message definition Mandatory Supported
8.3 5GS session management messages Mandatory Supported
8.3.1 PDU session establishment request Mandatory Supported
8.3.1.1 Message definition Mandatory Supported
8.3.1.2 PDU session type Mandatory Supported
8.3.1.3 SSC mode Mandatory Supported
8.3.1.4 Maximum number of supported packet filters Mandatory Supported
8.3.1.5 5GSM capability Mandatory Supported
8.3.1.6 Void Mandatory Supported
8.3.1.7 Always-on PDU session requested Mandatory Supported
8.3.1.8 SM PDU DN request container Mandatory Not supported Secondary authentication of a PDU session (EAP) is not supported.
8.3.1.9 Extended protocol configuration options Mandatory Supported
8.3.2 PDU session establishment accept Mandatory Supported
8.3.2.1 Message definition Mandatory Supported
8.3.2.2 5GSM cause Mandatory Supported
8.3.2.3 PDU address Mandatory Supported
8.3.2.4 RQ timer value Mandatory Not supported Reflective QoS is not supported.
8.3.2.5 S-NSSAI Mandatory Supported
8.3.2.6 Always-on PDU session indication Mandatory Supported
8.3.2.7 Mapped EPS bearer contexts Mandatory Not applicable (4G/5G interworking over N26)
8.3.2.8 EAP message Mandatory Not supported Secondary authentication of a PDU session (EAP) is not supported.
8.3.2.9 Authorized QoS flow descriptions Mandatory Supported
8.3.2.10 Extended protocol configuration options Mandatory Supported
8.3.2.11 DNN Mandatory Supported
8.3.3 PDU session establishment reject Mandatory Supported
8.3.3.1 Message definition Mandatory Supported
8.3.3.2 Back-off timer value Mandatory Not supported Session management congestion control (back-off timer) is not used.
8.3.3.3 Allowed SSC mode Mandatory Supported
8.3.3.4 EAP message Mandatory Not supported Secondary authentication of a PDU session (EAP) is not supported.
8.3.3.5 Extended protocol configuration options Mandatory Supported
8.3.3.6 Re-attempt indicator Mandatory Not supported Session management congestion control (re-attempt indicator) is not used.
8.3.7 PDU session modification request Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.1 Message definition Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.2 5GSM capability Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.3 5GSM cause Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.4 Maximum number of supported packet filters Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.5 Always-on PDU session requested Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.6 Integrity protection maximum data rate Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.7 Requested QoS rules Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.8 Requested QoS flow descriptions Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.9 Extended protocol configuration options Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.7.10 Mapped EPS bearer contexts Mandatory Not applicable (4G/5G interworking over N26)
8.3.8 PDU session modification reject Mandatory Supported
8.3.8.1 Message definition Mandatory Supported
8.3.8.2 Back-off timer value Mandatory Not supported Session management congestion control (back-off timer) is not used.
8.3.8.3 Extended protocol configuration options Mandatory Not supported UE-requested PDU session modification is not supported.
8.3.8.4 Re-attempt indicator Mandatory Not supported Session management congestion control (re-attempt indicator) is not used.
8.3.9 PDU session modification command Mandatory Supported
8.3.9.1 Message definition Mandatory Supported
8.3.9.2 5GSM cause Mandatory Not supported Not sent in the network-requested PDU Session Modification Command.
8.3.9.3 Session-AMBR Mandatory Supported
8.3.9.4 RQ timer value Mandatory Not supported Reflective QoS is not supported.
8.3.9.5 Always-on PDU session indication Mandatory Supported
8.3.9.6 Authorized QoS rules Mandatory Supported
8.3.9.7 Mapped EPS bearer contexts Mandatory Not applicable (4G/5G interworking over N26)
8.3.9.8 Authorized QoS flow descriptions Mandatory Supported
8.3.9.9 Extended protocol configuration options Mandatory Not supported Extended protocol configuration options are not sent in the PDU Session Modification Command.
8.3.10 PDU session modification complete Mandatory Supported
8.3.10.1 Message definition Mandatory Supported
8.3.10.2 Extended protocol configuration options Mandatory Not supported Extended protocol configuration options are not handled in the PDU Session Modification Complete.
8.3.10.3 Port management information container Mandatory Not supported Time-sensitive communication (port management) is not supported.
8.3.11 PDU session modification command reject Mandatory Supported
8.3.11.1 Message definition Mandatory Supported
8.3.11.2 Extended protocol configuration options Mandatory Not supported Extended protocol configuration options are not handled in the PDU Session Modification Command Reject.
8.3.12 PDU session release request Mandatory Supported
8.3.12.1 Message definition Mandatory Supported
8.3.12.2 5GSM cause Mandatory Supported
8.3.12.3 Extended protocol configuration options Mandatory Supported
8.3.13 PDU session release reject Mandatory Supported
8.3.13.1 Message definition Mandatory Supported
8.3.13.2 Extended protocol configuration options Mandatory Not supported Extended protocol configuration options are not sent in the PDU Session Release Reject.
8.3.14 PDU session release command Mandatory Supported
8.3.14.1 Message definition Mandatory Supported
8.3.14.2 Back-off timer value Mandatory Not supported Session management congestion control (back-off timer) is not used.
8.3.14.3 EAP message Mandatory Not supported Secondary authentication of a PDU session (EAP) is not supported.
8.3.14.4 Extended protocol configuration options Mandatory Not supported Extended protocol configuration options are not sent in the PDU Session Release Command.
8.3.15 PDU session release complete Mandatory Supported
8.3.15.1 Message definition Mandatory Supported
8.3.15.2 5GSM cause Mandatory Supported
8.3.15.3 Extended protocol configuration options Mandatory Not supported Extended protocol configuration options are not handled in the PDU Session Release Complete.
8.3.16 5GSM status Mandatory Supported
8.3.16.1 Message definition Mandatory Supported
9.0 General message format and information elements coding Mandatory Supported
9.1 Overview Mandatory Supported
9.1.1 NAS message format Mandatory Supported
9.1.2 Field format and mapping Mandatory Supported
9.2 Extended protocol discriminator Mandatory Supported
9.3 Security header type Mandatory Supported
9.4 PDU session identity Mandatory Supported
9.5 Spare half octet Mandatory Supported
9.6 Procedure transaction identity Mandatory Supported
9.7 Message type Mandatory Supported
9.8 Message authentication code Mandatory Supported
9.9 Plain 5GS NAS message Mandatory Supported
9.10 Sequence number Mandatory Supported
9.11 Other information elements Mandatory Supported Kindly refer section 8 for message level IE information. Below sub-scetions are makred as per NAS pasrer encoding and decoding.
9.11.1 General Mandatory Supported
9.11.2 Common information elements Mandatory Supported
9.11.2.1 Additional information Mandatory Supported
9.11.2.1A Access type Mandatory Supported
9.11.2.2 EAP message Mandatory Supported
9.11.2.3 GPRS timer Mandatory Supported
9.11.2.4 GPRS timer 2 Mandatory Supported
9.11.2.5 GPRS timer 3 Mandatory Supported
9.11.2.6 Intra N1 mode NAS transparent container Mandatory Supported
9.11.2.7 N1 mode to S1 mode NAS transparent container Mandatory Supported
9.11.2.8 S-NSSAI Mandatory Supported
9.11.2.9 S1 mode to N1 mode NAS transparent container Mandatory Supported
9.11.3 5GS mobility management (5GMM) information elements Mandatory Supported
9.11.3.1 5GMM capability Mandatory Supported
9.11.3.2 5GMM cause Mandatory Supported
9.11.3.2A 5GS DRX parameters Mandatory Supported
9.11.3.3 5GS identity type Mandatory Supported
9.11.3.4 5GS mobile identity Mandatory Supported
9.11.3.5 5GS network feature support Mandatory Supported
9.11.3.6 5GS registration result Mandatory Supported
9.11.3.7 5GS registration type Mandatory Supported
9.11.3.8 5GS tracking area identity Mandatory Supported
9.11.3.9 5GS tracking area identity list Mandatory Supported
9.11.3.9A 5GS update type Mandatory Supported
9.11.3.10 ABBA Mandatory Supported
9.11.3.12 Additional 5G security information Mandatory Supported
9.11.3.13 Allowed PDU session status Mandatory Supported
9.11.3.14 Authentication failure parameter Mandatory Supported
9.11.3.15 Authentication parameter AUTN Mandatory Supported
9.11.3.16 Authentication parameter RAND Mandatory Supported
9.11.3.17 Authentication response parameter Mandatory Supported
9.11.3.18 Configuration update indication Mandatory Supported
9.11.3.19 Daylight saving time Mandatory Supported
9.11.3.20 De-registration type Mandatory Supported
9.11.3.23 Emergency number list Mandatory Supported
9.11.3.24 EPS NAS message container Mandatory Supported
9.11.3.25 EPS NAS security algorithms Mandatory Supported
9.11.3.26 Extended emergency number list Mandatory Supported
9.11.3.28 IMEISV request Mandatory Supported
9.11.3.29 LADN indication Mandatory Supported
9.11.3.30 LADN information Mandatory Supported
9.11.3.31 MICO indication Mandatory Supported
9.11.3.32 NAS key set identifier Mandatory Supported
9.11.3.33 NAS message container Mandatory Supported
9.11.3.34 NAS security algorithms Mandatory Supported
9.11.3.35 Network name Mandatory Supported
9.11.3.36 Network slicing indication Mandatory Supported
9.11.3.37 NSSAI Mandatory Supported
9.11.3.37A NSSAI inclusion mode Mandatory Supported
9.11.3.38 Operator-defined access category definitions Mandatory Supported
9.11.3.39 Payload container Mandatory Partial Supported this IE only in UL Nas Transport & DL Nas Transport Msg
9.11.3.40 Payload container type Mandatory Partial Supported this IE only in UL Nas Transport & DL Nas Transport Msg
9.11.3.41 PDU session identity 2 Mandatory Supported
9.11.3.42 PDU session reactivation result Mandatory Supported
9.11.3.43 PDU session reactivation result error cause Mandatory Supported
9.11.3.44 PDU session status Mandatory Supported
9.11.3.45 PLMN list Mandatory Supported
9.11.3.46 Rejected NSSAI Mandatory Supported
9.11.3.47 Request type Mandatory Supported
9.11.3.48 S1 UE network capability Mandatory Supported
9.11.3.48A S1 UE security capability Mandatory Supported
9.11.3.49 Service area list Mandatory Supported
9.11.3.50 Service type Mandatory Supported
9.11.3.50A SMS indication Mandatory Supported
9.11.3.51 SOR transparent container Mandatory Supported
9.11.3.52 Time zone Mandatory Supported
9.11.3.53 Time zone and time Mandatory Supported
9.11.3.53A UE parameters update transparent container Mandatory Supported
9.11.3.54 UE security capability Mandatory Supported
9.11.3.55 UE's usage setting Mandatory Supported
9.11.3.56 UE status Mandatory Supported
9.11.3.57 Uplink data status Mandatory Supported
9.11.3.58 Void Mandatory Supported
9.11.4 5GS session management (5GSM) information elements Mandatory Supported
9.11.4.1 5GSM capability Mandatory Supported
9.11.4.2 5GSM cause Mandatory Supported
9.11.4.3 Always-on PDU session indication Mandatory Supported
9.11.4.4 Always-on PDU session requested Mandatory Supported
9.11.4.5 Allowed SSC mode Mandatory Supported
9.11.4.6 Extended protocol configuration options Mandatory Supported
9.11.4.7 Integrity protection maximum data rate Mandatory Supported
9.11.4.8 Mapped EPS bearer contexts Mandatory Supported
9.11.4.9 Maximum number of supported packet filters Mandatory Supported
9.11.4.10 PDU address Mandatory Supported
9.11.4.11 PDU session type Mandatory Supported
9.11.4.12 QoS flow descriptions Mandatory Supported
9.11.4.13 QoS rules Mandatory Supported
9.11.4.14 Session-AMBR Mandatory Supported
9.11.4.15 SM PDU DN request container Mandatory Not supported Secondary authentication of a PDU session (EAP) is not supported.
9.11.4.16 SSC mode Mandatory Supported
9.11.4.17 Re-attempt indicator Mandatory Not supported Session management congestion control (re-attempt indicator) is not used.
9.12 3GPP specific coding information defined within present document Mandatory Supported
9.12.1 Serving network name (SNN) Mandatory Supported Supported for PLMN and SNPN
10.0 List of system parameters Mandatory Supported
10.1 General Mandatory Supported
10.2 Timers of 5GS mobility management Mandatory Partial Implemented timers are 3502, 3512, 3513, 3522, 3550, 3555, 3560 and 3570, Mobile reachable timer, Implicit deregistration timer, Non-3GPP implicit de-registration timer, Non-3GPP de-registration timer, Active time, Strictly Periodic timer
10.3 Timers of 5GS session management Mandatory Partial Timer T3591, T3592 & 3593 supported

Optional items⚓︎

The specification leaves these 596 items to the implementation; 126 are supported or partially supported. An item marked Not applicable belongs to an area the platform does not provide, named in the Support column. Expand for the full list.

596 optional items
Ref. Item Support Remarks
4.4.7 Protection of NAS IEs Not supported
4.5.3 Operator-defined access categories Not supported
4.5.5 Exception handling and avoiding double barring Not supported
4.6 Network slicing Partial Pending NSSAI, NSSAA is not supported Same is applicable in all subsections
4.6.1 General Partial See 4.6.
4.6.2 Mobility management aspects Not supported
4.6.2.1 General Partial Pending NSSAI, NSSAA is not supported Same is applicable in all subsections
4.6.2.4 Network slice-specific authentication and authorization Not supported
4.6.2.5 Mobility management based network slice admission control Not supported
4.6.2.6 Provision of NSAG information to lower layers Not supported
4.6.3 Session management aspects Supported
4.6.3.0 General Not supported
4.6.3.1 Session management based network slice admission control Not supported
4.6.3.2 Support of network slice admission control and interworking with EPC Not supported
4.6.3.3 Session management based network slice data rate limitation control Not supported
4.7 NAS over non-3GPP access Partial Refer Section 4.2
4.7.1 General Supported
4.7.2 5GS mobility management aspects Supported
4.7.2.1 General Supported
4.7.2.2 Establishment cause for non-3GPP access Not applicable (Non-3GPP access)
4.7.3 5GS session management aspects Not supported
4.7.4 Limited service state over non-3GPP access Not supported
4.7.5 NAS signalling using trusted WLAN access network Not supported
4.8 Interworking with E-UTRAN connected to EPC Not supported
4.8.1 General Not supported
4.8.2 Single-registration mode Partial Single-registration mode without N26 is supported; with N26 it is not.
4.8.2.1 General Supported
4.8.2.2 Single-registration mode with N26 interface Not applicable (4G/5G interworking over N26)
4.8.2.3 Single-registration mode without N26 interface Partial The AMF indicates interworking without N26 in the Registration Accept on a combined core whose anchor user planes serve both 4G and 5G. Interworking with a TNGF or N3IWF is not supported.
4.8.2.3.1 Interworking between NG-RAN and E-UTRAN Supported
4.8.2.3.2 Interworking between TNGF or N3IWF connected to 5GCN and E-UTRAN Not applicable (Non-3GPP access)
4.8.3 Dual-registration mode Not supported
4.8.4 Core Network selection for UEs not using CIoT 5GS optimizations Not supported
4.8.4A Core Network selection and redirection for UEs using CIoT optimizations Not supported
4.8.4A.1 Core network selection Not supported
4.8.4A.2 Redirection of the UE by the core network Not supported
4.10 Interworking with ePDG connected to EPC Not supported
4.11 UE configuration parameter updates Partial Routing Indicator not supported
4.12 Access traffic steering, switching and splitting (ATSSS) Not supported
4.14 Non-public network Partial PNI-NPN is not supported
4.14.1 General Partial 5GS SNPN is supported
4.14.2 Stand-alone non-public network Partial SNPN services via a PLMN and PLMN services via a SNPN are not supportd
4.14.3 Public network integrated non-public network (PNI-NPN) Not supported
4.15 Time synchronization and time sensitive communication Not supported
4.15.1 General Not supported
4.15.2 Void Not supported
4.15.2.1 Void Not supported
4.15.2.2 Void Not supported
4.15.2.3 Void Not supported
4.15.3 Time synchronization Not supported
4.15.2.3 TSN bridge management Not supported
4.15.4 User plane node management Not supported
4.16 UE radio capability signalling optimisation Not supported
4.17 5GS mobility management in NB-N1 mode Supported
4.18 5GS session management in NB-N1 mode Not supported
4.19 5GS mobility management in WB-N1 mode for IoT Not supported
4.20 5GS session management in WB-N1 mode for IoT Not supported
4.21 Authentication and Key Management for Applications (AKMA) Not supported
4.22 Uncrewed aerial vehicle identification, authentication, and authorization Not supported
4.22.1 General Not supported
4.22.2 Authentication and authorization of UAV Not supported
4.22.3 Authorization of C2 communication Not supported
4.22.4 Void Not supported
4.23 NAS over Non-Terrestrial Network Partial Assessed per sub-clause.
4.23.1 General Not supported
4.23.2 List of PLMNs not allowed to operate at the present UE location Not supported
4.23.3 5GS mobility management via a satellite NG-RAN cell Supported
4.23.4 5GS session management via a satellite NG-RAN cell Not supported
4.23.5 Handling multiple tracking area codes from the lower layers Not supported
4.24 Minimization of service interruption Not supported
4.25 Support of MUSIM features Not supported
5.1.4 Coordination between 5GMM and EMM Not supported
5.1.4.1 General Not supported
5.1.4.2 Coordination between 5GMM for 3GPP access and EMM with N26 interface Not supported
5.1.4.3 Coordination between 5GMM for 3GPP access and EMM without N26 interface Not supported
5.1.5 Coordination between 5GMM and GMM Not supported
5.3.1 5GMM modes and N1 NAS signalling connection Partial Assessed per sub-clause.
5.3.1.1 Establishment of the N1 NAS signalling connection Partial See 5.3.
5.3.1.2 Re-establishment of the N1 NAS signalling connection Partial See 5.3.
5.3.1.3 Release of the N1 NAS signalling connection Partial See 5.3.
5.3.1.5 Suspend and resume of the N1 NAS signalling connection Not supported
5.3.5 Service area restrictions Partial Only 3GPP procedure is supported
5.3.5.1 General Partial Only 3GPP procedure is supported
5.3.5.2 3GPP access service area restrictions Partial Validation of service area is supported.
5.3.5.3 Wireline access service area restrictions Not supported
5.3.6 Mobile initiated connection only mode Partial inter-system changes, emergency services not supported
5.3.7 Handling of the periodic registration update timer and mobile reachable timer Partial Emergency services not supported
5.3.9 Handling of NAS level mobility management congestion control Not supported
5.3.10 Handling of DNN based congestion control Not supported
5.3.11 Handling of S-NSSAI based congestion control Not supported
5.3.12 Handling of local emergency numbers Not supported
5.3.12A Handling of local emergency numbers received via 3GPP access and non-3GPP access Not supported
5.3.12A.1 General Not supported
5.3.12A.2 Receiving a REGISTRATION ACCEPT message via non-3GPP access Not supported
5.3.16 Extended DRX cycle for UEs in 5GMM-IDLE and 5GMM-CONNECTED mode with RRC inactive indication . Partial eDRX is supported Only for NB-IoT rat type
5.3.17 Service Gap Control Not supported
5.3.18 Restriction on use of enhanced coverage Not supported
5.3.19 Handling of congestion control for transport of user data via the control plane Not supported
5.3.19a Specific requirements for UE configured to use timer T3245 Not supported
5.3.20.1 General Not supported
5.3.20.2 Requirements for UE in a PLMN Not supported
5.3.20.3 Requirements for UE in an SNPN Not supported
5.3.21 CIoT 5GS optimizations Not supported
5.3.22 Interaction between MICO mode with active time and extended idle mode DRX cycle Supported
5.3.23 Forbidden wireline access area Not supported
5.3.24 WUS assistance Not supported
5.3.25 Paging Early Indication with Paging Subgrouping Assistance Not supported
5.4.1.2 EAP based primary authentication and key agreement procedure Not supported
5.4.1.2.1 General Not supported
5.4.1.2.2 EAP-AKA' related procedures Not supported EAP-AKA' is not supported on the AMF; 5G AKA only.
5.4.1.2.2.1 General Not supported
5.4.1.2.2.2 Initiation Not supported
5.4.1.2.2.3 UE successfully authenticates network Not supported
5.4.1.2.2.4 Errors when handling EAP-request/AKA'-challenge message Not supported
5.4.1.2.2.5 Network successfully authenticates UE Not supported
5.4.1.2.2.6A EAP based Identification initiation by the network Not supported
5.4.1.2.2.7 Network sending EAP-success message Not supported
5.4.1.2.2.8 UE handling EAP-success message Not supported
5.4.1.2.2.10 Network sending EAP-failure message Not supported
5.4.1.2.2.11 UE handling EAP-failure message Not supported
5.4.1.2.3 EAP-TLS related procedures Not supported
5.4.1.2.3.1 General Not supported
5.4.1.2.3A Procedures related to EAP methods other than EAP-AKA' and EAP-TLS Not supported
5.4.1.2.3A.1 General Not supported
5.4.1.2.3B Procedures related to EAP methods used for primary authentication of an N5GC device Not supported
5.4.1.2.3B.1 General Not supported
5.4.1.2.4 EAP message reliable transport procedure Not supported
5.4.1.2.4.1 General Not supported
5.4.1.2.4.2 EAP message reliable transport procedure initiation by the network Not supported
5.4.1.2.4.4 Abnormal cases on the network side Not supported
5.4.1.2.5 EAP result message transport procedure Not supported
5.4.1.2.5.1 General Not supported
5.4.1.2.5.2 EAP result message transport procedure initiation by the network Not supported
5.4.3 Identification procedure Supported
5.4.3.1 General Supported
5.4.3.2 Identification initiation by the network Supported
5.4.3.4 Identification completion by the network Supported
5.4.3.6 Abnormal cases on the network side Supported
5.4.4 Generic UE configuration update procedure Partial This feature is not supported in non-3gpp and same is applicable in all sub-sections
5.4.4.1 General Partial only Allowed, Configured, Rejected S-NSSAI, Timezone, Dst update and service area list supported
5.4.4.2 Generic UE configuration update procedure initiated by the network Partial only Allowed, Configured, Rejected S-NSSAI, Timezone, Dst update and service area list supported
5.4.4.4 Generic UE configuration update completion by the network Partial only Allowed, Configured, Rejected S-NSSAI, Timezone, Dst update and service area list supported
5.4.4.6 Abnormal cases on the network side Not supported
5.4.6 5GMM status procedure Supported
5.4.6.1 General Supported
5.4.6.3 5GMM status received in the network Supported
5.4.7 Network slice-specific authentication and authorization procedure Not supported
5.4.7.1 General Not supported
5.4.7.2 Network slice-specific EAP message reliable transport procedure Not supported
5.4.7.2.1 Network slice-specific EAP message reliable transport procedure initiation Not supported
5.4.7.2.2 Network slice-specific EAP message reliable transport procedure accepted by the UE Not supported
5.4.7.2.3 Abnormal cases on the network side Not supported
5.4.7.2.4 Abnormal cases in the UE Not supported
5.4.7.3 Network slice-specific EAP result message transport procedure Not supported
5.4.7.3.1 Network slice-specific EAP result message transport procedure initiation Not supported
5.5.1.2.6 Initial registration for emergency services not accepted by the network Not supported
5.5.1.2.6A Initial registration for initiating an emergency PDU session not accepted by the network Not supported
5.5.1.2.8 Abnormal cases on the network side Partial Currently Section:b, c and h is supported
5.5.1.3.6 Mobility and periodic registration update for initiating an emergency PDU session not accepted by the network Not supported
5.5.1.3.6A Mobility and periodic registration update for an emergency services fallback not accepted by the network Not supported
5.5.2.2.4 UE-initiated de-registration procedure completion for 5GS services over non-3GPP access Partial See 5.5.2.
5.5.2.2.5 UE-initiated de-registration procedure completion for 5GS services over both 3GPP access and non-3GPP access Partial AccessType either 3GPP or non-3gpp is supported
5.5.2.2.7 Abnormal cases in the network side Not supported
5.5.3 eCall inactivity procedure Not supported
5.5.4 Authentication and key agreement procedure for 5G ProSe UE-to-network relay Not supported
5.5.4.1 General Not supported
5.5.4.2 ProSe relay transaction identity (PRTI) Not supported
5.5.4.3 UE-initiated authentication and key agreement procedure initiation Not supported
5.5.4.4 UE-initiated authentication and key agreement procedure accepted by the network Not supported
5.5.4.5 UE-initiated authentication and key agreement procedure not accepted by the network Not supported
5.5.4.6 Abnormal cases in the UE Not supported
5.5.4.7 Abnormal cases on the network side Not supported
5.6.1.2.1 UE is not using 5GS services with control plane CIoT 5GS optimization Partial See 5.6.1.
5.6.1.2.2 UE is using 5GS services with control plane CIoT 5GS optimization Not supported
5.6.1.3 Common procedure initiation Not supported
5.6.1.4.1 UE is not using 5GS services with control plane CIoT 5GS optimization Partial See 5.6.1.
5.6.1.4.2 UE is using 5GS services with control plane CIoT 5GS optimization Not supported
5.6.1.6 Service request procedure for initiating an emergency PDU session not accepted by the network Not supported
5.6.1.6A Service request procedure for an emergency services fallback not accepted by the network Not supported
5.6.2.2.2 Abnormal cases on the network side Supported
5.6.3 Notification procedure Not supported
5.6.3.1 General Not supported
5.6.3.2 Notification procedure initiation Not supported
5.6.3.3 Notification procedure completion Not supported
5.6.3.4 Abnormal cases on the network side Not supported
5.6.3.5 Abnormal cases on the UE side Not supported
6.1.4 Coordination between 5GSM and ESM Not supported
6.1.4.1 Coordination between 5GSM and ESM with N26 interface Partial Interworking with EPS from S1 Mode to N1 Mode and N1 mode to S1 mode supported
6.1.4.2 Coordination between 5GSM and ESM without N26 interface Not applicable (4G/5G interworking over N26)
6.1.4a Coordination between 5GSM and SM Not supported
6.1.5 Coordination for interworking with ePDG connected to EPC Not supported
6.2.4 IP address allocation Partial Support IPv4 address allocation via - NAS signalling - DHCPv4
6.2.4.1 General Partial Support IPv4 address allocation via - NAS signalling - DHCPv4
6.2.4.2 IP address allocation via NAS signalling Partial Ipv4, Ipv6, Ipv4v6 address allocation is supported. Via DHCP only Ipv4 allocation is supported
6.2.4.3 Additional RG related requirements for IP address allocation Not supported
6.2.4.4 Additional requirements of the UE acting as 5G ProSe layer-3 UE-to-network relay UE for IP Not supported
6.2.5 Quality of service Supported
6.2.5.1 General Supported
6.2.5.1.1 QoS rules Supported
6.2.5.1.1.1 General Partial Only Ipv4, Ipv6, Ipv4v6 PDU session type are supported.
6.2.5.1.1.2 Signalled QoS rules Partial Procedure related to following functionalities are not supported - Movement of UE into a tracking area in NB-N1 mode
6.2.5.1.1.3 Derived QoS rules Supported
6.2.5.1.1.4 QoS flow descriptions Supported
6.2.5.1.2 Session-AMBR Supported
6.2.5.1.3 UL user data packet matching Supported
6.2.5.1.4 Reflective QoS Supported
6.2.5.1.4.1 General Partial Revoke of reflective QoS for an existing PDU session is not supported
6.2.6 Local area data network (LADN) Not supported
6.2.7 Handling of DNN based congestion control Not supported
6.2.8 Handling of S-NSSAI based congestion control Not supported
6.2.9.3 ProSeP Not supported
6.2.10 Handling of 3GPP PS data off Not supported
6.2.11 Multi-homed IPv6 PDU session Not supported
6.2.12 Handling of network rejection not due to congestion control Not supported
6.2.13 Handling of Small data rate control Not supported
6.2.14 Handling of Serving PLMN rate control Not supported
6.2.15 Handling of Reliable Data Service Not supported
6.2.16 Handling of header compression for control plane CIoT optimizations Not supported
6.2.17 Handling of edge computing enhancements Not supported
6.2.18 Support of redundant PDU sessions Not supported
6.3.1 PDU session authentication and authorization procedure Not supported
6.3.1.1 General Not supported
6.3.1.2 PDU EAP message reliable transport procedure Not supported
6.3.1.2.1 PDU EAP message reliable transport procedure initiation Not supported
6.3.1.2.3 Abnormal cases on the network side Not supported
6.3.1.3 PDU EAP result message transport procedure Not supported
6.3.1.3.1 PDU EAP result message transport procedure initiation Not supported
6.3.1.3.2 Abnormal cases in the UE Not supported
6.3.1A Service-level authentication and authorization procedure Not supported
6.3.1A.1 General Not supported
6.3.1A.2 Service-level authentication and authorization procedure initiation Not supported
6.3.1A.3 Service-level authentication and authorization procedure accepted by the UE Not supported
6.3.1A.4 Abnormal cases on the network side Not supported
6.3.1A.5 Abnormal cases in the UE Not supported
6.3.2 Network-requested PDU session modification procedure Partial Following points mentioned in the section are not supported Interworking with EPS, Ethernet PDU types, always-on PDU, UE-requested PDU session modification procedure, procedure related to SSC mode 3 support, Multi-homed IPv6 PDU session are not supported.
6.3.2.1 General Partial Following points mentioned in the section are not supported Interworking with EPS, Ethernet PDU types, always-on PDU, UE-requested PDU session modification procedure, procedure related to SSC mode 3 support, Multi-homed IPv6 PDU session are not supported, port management information container, CIoT 5GS optimization
6.3.2.2 Network-requested PDU session modification procedure initiation Partial Following points mentioned in the section are not supported Interworking with EPS, IPv6 and Ethernet PDU types, always-on PDU, UE-requested PDU session modification procedure, procedure related to SSC mode 3 support, Multi-homed IPv6 PDU session are not supported, port management information container, CIoT 5GS optimization
6.3.2.3 Network-requested PDU session modification procedure accepted by the UE Partial Mostly this section refers to the UE behaviour and same is not applicable to ViNGC compliance. Behaviour expected from the network is supported
6.3.2.4 Network-requested PDU session modification procedure not accepted by the UE Partial Mostly this section refers to the UE behaviour and same is not applicable to ViNGC compliance. Behaviour expected from the network is supported
6.3.2.5 Abnormal cases on the network side Partial Bullet f not supported 5G access network cannot forward the message due to handover.
6.3.3.4 N1 SM delivery skipped Supported
6.4 UE-requested 5GSM procedures Supported
6.4.1 UE-requested PDU session establishment procedure Supported
6.4.1.1 General Partial Following are not supported - Handover procedure - LADN
6.4.1.2 UE-requested PDU session establishment procedure initiation Partial Following are not supported - Emergency PDU Session - PDU Session types other than IPv4 - SSC mode 3 - ATSSS - MA PDU Session - Support for transfer of port management information containers
6.4.1.3 UE-requested PDU session establishment procedure accepted by the network Partial Following are not supported - Interworking with EPS - Emergency PDU Session - PDU Session types other than IPv4 - SSC mode 3 - Flow related to Always-on PDU session - MA PDU Session - CIoT 5GS optimization - Handover between 3GPP access and Non-3GPP access - Serving PLMN rate control IE - APN rate control parameters container - Reliable Data Service to transfer data - Support of DNS over (D)TLS
6.4.1.4 UE requested PDU session establishment procedure not accepted by the network Supported
6.4.1.4.1 General Partial Not all 5GSM cause are supported Congestion control procedures are not supported Features not supported in section 6.4.1.1, 6.4.1.2 and 6.4.1.3 are also applicable here
6.4.1.4.2 Handling of network rejection due to congestion control Not supported
6.4.1.4.3 Handling of network rejection not due to congestion control Not supported
6.4.1.5 Handling the maximum number of established PDU sessions Not supported
6.4.1.5A Handling the maximum number of allowed active user-plane resources for PDU sessions of UEs in NB-N1 mode Not supported
6.4.1.7 Abnormal cases on the network side Partial Following are not supported - Emergency PDU Session - PDU session authentication and authorization
6.4.2 UE-requested PDU session modification procedure Not supported
6.4.2.1 General Not supported
6.4.2.2 UE-requested PDU session modification procedure initiation Not supported
6.4.2.3 UE-requested PDU session modification procedure accepted by the network Not supported
6.4.2.4 UE-requested PDU session modification procedure not accepted by the network Not supported
6.4.2.4.1 General Not supported
6.6 Miscellaneous procedures Supported
6.6.1 Exchange of extended protocol configuration options Supported
6.6.2 Remote UE report procedure Not supported
6.6.2.1 General Not supported
6.6.2.2 Remote UE report procedure initiation Not supported
6.6.2.3 Remote UE report procedure accepted by the network Not supported
6.6.2.4 Abnormal cases in the UE Not supported
6.6.2.5 Abnormal cases on the network side Not supported
8.2.6.2 Non-current native NAS key set identifier Not supported
8.2.6.3 5GMM capability Not supported
8.2.6.4 UE security capability Supported
8.2.6.5 Requested NSSAI Supported
8.2.6.6 Last visited registered TAI Supported
8.2.6.7 S1 UE network capability Supported
8.2.6.8 Uplink data status Supported
8.2.6.9 PDU session status Supported
8.2.6.10 MICO indication Supported
8.2.6.11 UE status Supported
8.2.6.12 Additional GUTI Supported
8.2.6.13 Allowed PDU session status Not supported
8.2.6.15 Requested DRX parameters Not supported
8.2.6.16 EPS NAS message container Supported
8.2.6.17 LADN indication Not supported
8.2.6.17A Payload container type Not supported
8.2.6.18 Payload container Not supported
8.2.6.19 Network slicing indication Supported
8.2.6.20 5GS update type Partial Only NG-RAN Radio Capability Update is Supported
8.2.6.21 NAS message container Supported
8.2.6.22 Requested extended DRX parameters Supported
8.2.6.23 EPS bearer context status Not supported
8.2.6.24 T3324 value Supported
8.2.6.25 Mobile station classmark 2 Not supported
8.2.6.26 Supported codecs Not supported
8.2.6.27 UE radio capability ID Not supported
8.2.6.28 Requested mapped NSSAI Supported
8.2.6.29 Additional information requested Not supported
8.2.6.30 Requested WUS assistance information Not supported
8.2.6.31 Void Not supported
8.2.6.32 N5GC indication Not supported
8.2.6.33 Requested NB-N1 mode DRX parameters Not supported
8.2.6.34 UE request type Not supported
8.2.6.35 Paging restriction Not supported
8.2.6.35 Service-level-AA container Not supported
8.2.6.36 NID Not supported
8.2.6.37 MS determined PLMN with disaster condition Not supported
8.2.6.38 Requested PEIPS assistance information Not supported
8.2.6.39 Requested T3512 value Not supported
8.2.7.2 5G-GUTI Supported
8.2.7.3 Equivalent PLMNs Not supported
8.2.7.4 TAI list Supported
8.2.7.5 Allowed NSSAI Supported
8.2.7.6 Rejected NSSAI Supported
8.2.7.7 Configured NSSAI Supported
8.2.7.8 5GS network feature support Partial Only IMS- VoPS-3GPP and IWK N26 is supported
8.2.7.9 PDU session status Supported
8.2.7.10 PDU session reactivation result Supported
8.2.7.11 PDU session reactivation result error cause Supported
8.2.7.12 LADN information Not supported
8.2.7.13 MICO indication Supported
8.2.7.14 Network slicing indication Not supported
8.2.7.15 Service area list Partial Below type of list is supported: 1. list of TACs belonging to one PLMN, with non-consecutive TAC values 2. list of TACs belonging to one PLMN, with consecutive TAC values
8.2.7.16 T3512 value Supported
8.2.7.17 Non-3GPP de-registration timer value Supported
8.2.7.18 T3502 value Not supported
8.2.7.19 Emergency number list Not supported
8.2.7.20 Extended emergency number list Not supported
8.2.7.21 SOR transparent container Not supported
8.2.7.22 EAP message Not supported
8.2.7.23 NSSAI inclusion mode Not supported
8.2.7.24 Operator-defined access category definitions Not supported
8.2.7.25 Negotiated DRX parameters Not supported
8.2.7.26 Non-3GPP NW provided policies Not supported
8.2.7.27 Negotiated extended DRX parameters Supported
8.2.7.28 T3447 value Not supported
8.2.7.29 T3448 value Not supported
8.2.7.30 T3324 value Supported
8.2.7.31 EPS bearer context status Supported
8.2.7.32 UE radio capability ID Not supported
8.2.7.33 UE radio capability ID deletion indication Not supported
8.2.7.34 Pending NSSAI Not supported
8.2.7.35 Ciphering key data Not supported
8.2.7.36 CAG information list Not supported
8.2.7.37 Truncated 5G-S-TMSI configuration Not supported
8.2.7.38 Negotiated NB-N1 mode DRX parameters Not supported
8.2.7.39 Negotiated WUS assistance information Not supported
8.2.7.40 Extended rejected NSSAI Not supported
8.2.7.41 Service-level-AA container Not supported
8.2.7.42 Negotiated PEIPS assistance information Not supported
8.2.7.43 5GS additional request result Not supported
8.2.7.44 NSSRG information Not supported
8.2.7.45 Disaster roaming wait range Not supported
8.2.7.46 Disaster return wait range Not supported
8.2.7.47 List of PLMNs to be used in disaster condition Not supported
8.2.7.48 Forbidden TAI(s) for the list of 5GS forbidden tracking areas for roaming Not supported
8.2.7.49 Forbidden TAI(s) for the list of 5GS forbidden tracking areas for regional provision of service Not supported
8.2.7.50 Extended CAG information list Not supported
8.2.7.51 NSAG information Not supported
8.2.8.2 SOR transparent container Not supported
8.2.9.2 T3346 value Not supported
8.2.9.3 T3502 value Not supported
8.2.9.4 EAP message Not supported
8.2.9.5 Rejected NSSAI Not supported
8.2.9.6 CAG information list Not supported
8.2.9.7 Extended rejected NSSAI Not supported
8.2.9.8 Disaster return wait range Not supported
8.2.9.9 Extended CAG information list Not supported
8.2.9.10 Lower bound timer value Not supported
8.2.9.11 Forbidden TAI(s) for the list of 5GS forbidden tracking areas for roaming Not supported
8.2.9.12 Forbidden TAI(s) for the list of 5GS forbidden tracking areas for regional provision of service Not supported
8.2.10.3 Old PDU session ID Not supported
8.2.10.7 Additional information Not supported
8.2.10.8 MA PDU session information Not supported
8.2.10.9 Release assistance indication Not supported
8.2.11.3 Additional information Not supported
8.2.11.5 Back-off timer value Not supported
8.2.11.6 Lower bound timer value Not supported
8.2.14.4 Rejected NSSAI Not supported
8.2.14.5 CAG information list Not supported
8.2.14.6 Extended rejected NSSAI Not supported
8.2.14.7 Disaster return wait range Not supported
8.2.14.7A Extended CAG information list Not supported
8.2.14.8 Lower bound timer value Not supported
8.2.14.9 Forbidden TAI(s) for the list of 5GS forbidden tracking areas for roaming Not supported
8.2.14.10 Forbidden TAI(s) for the list of 5GS forbidden tracking areas for regional provision of service Not supported
8.2.16.6 UE request type Not supported
8.2.16.7 Paging restriction Not supported
8.2.17.5 EAP message Not supported
8.2.17.6 T3448 value Not supported
8.2.17.7 5GS additional request result Not supported
8.2.17.8 Forbidden TAI(s) for the list of "5GS forbidden tracking areas for roaming" Not supported
8.2.17.9 Forbidden TAI(s) for the list of "5GS forbidden tracking areas for regional provision of service" Not supported
8.2.18.4 EAP message Not supported
8.2.18.5 T3448 value Not supported
8.2.18.6 CAG information list Not supported
8.2.18.7 Disaster return wait range Not supported
8.2.18.8 Extended CAG information list Not supported
8.2.18.9 Lower bound timer value Not supported
8.2.18.10 Forbidden TAI(s) for the list of 5GS forbidden tracking areas for roaming Not supported
8.2.18.11 Forbidden TAI(s) for the list of 5GS forbidden tracking areas for regional provision of service Not supported
8.2.19.3 5G-GUTI Not supported
8.2.19.4 TAI list Not supported
8.2.19.6 Service area list Partial Below type of list is supported: 1. list of TACs belonging to one PLMN, with non-consecutive TAC values 2. list of TACs belonging to one PLMN, with consecutive TAC values
8.2.19.7 Full name for network Not supported
8.2.19.8 Short name for network Not supported
8.2.19.9 Local time zone Not supported
8.2.19.10 Universal time and local time zone Supported
8.2.19.11 Network daylight saving time Supported
8.2.19.12 LADN information Not supported
8.2.19.13 MICO indication Not supported
8.2.19.17 Operator-defined access category definitions Not supported
8.2.19.18 SMS indication Not supported
8.2.19.19 T3447 value Not supported
8.2.19.20 CAG information list Not supported
8.2.19.21 UE radio capability ID Not supported
8.2.19.22 UE radio capability ID deletion indication Not supported
8.2.19.23 5GS registration result Not supported
8.2.19.24 Truncated 5G-S-TMSI configuration Not supported
8.2.19.25 Additional configuration indication Not supported
8.2.19.26 Extended rejected NSSAI Not supported
8.2.19.27 Service-level-AA container Not supported
8.2.19.28 NSSRG information Not supported
8.2.19.29 Disaster roaming wait range Not supported
8.2.19.30 Disaster return wait range Not supported
8.2.19.31 List of PLMNs to be used in disaster condition Not supported
8.2.19.32 Extended CAG information list Not supported
8.2.19.33 Updated PEIPS assistance information Not supported
8.2.19.34 NSAG information Not supported
8.2.19.35 Priority indicator Not supported
8.2.23 Notification Not supported
8.2.23.1 Message definition Not supported
8.2.24 Notification response Not supported
8.2.24.1 Message definition Not supported
8.2.24.2 PDU session status Not supported
8.2.25.2 IMEISV request Supported
8.2.25.4 Selected EPS NAS security algorithms Not supported
8.2.25.6 EAP message Not supported
8.2.25.7 ABBA Not supported
8.2.25.8 Replayed S1 UE security capabilities Not supported
8.2.26.2 IMEISV Supported
8.2.26.3 NAS message container Supported
8.2.26.4 non-IMEISV PEI Not supported
8.2.30 Control Plane Service request Not supported
8.2.30.1 Message definition Not supported
8.2.30.2 CIoT small data container Not supported
8.2.30.3 Payload container type Not supported
8.2.30.4 Payload container Not supported
8.2.30.5 PDU session ID Not supported
8.2.30.6 PDU session status Not supported
8.2.30.7 Release assistance indication Not supported
8.2.30.8 Uplink data status Not supported
8.2.30.9 NAS message container Not supported
8.2.30.10 Additional information Not supported
8.2.30.11 Allowed PDU session status Not supported
8.2.30.12 UE request type Not supported
8.2.30.13 Paging restriction Not supported
8.2.31 Network slice-specific authentication command Not supported
8.2.31.1 Message definition Not supported
8.2.32 Network slice-specific authentication complete Not supported
8.2.32.1 Message definition Not supported
8.2.33 Network slice-specific authentication result Not supported
8.2.33.1 Message definition Not supported
8.2.34 Relay key request Not supported
8.2.34.1 Message definition Not supported
8.2.35 Relay key accept Not supported
8.2.35.1 Message definition Not supported
8.2.36 Relay key reject Not supported
8.2.36.1 Message definition Not supported
8.2.36.2 EAP message Not supported
8.2.37 Relay authentication request Not supported
8.2.37.1 Message definition Not supported
8.2.38 Relay authentication response Not supported
8.2.38.1 Message definition Not supported
8.3.1.10 IP header compression configuration Not supported
8.3.1.11 DS-TT Ethernet port MAC address Not supported
8.3.1.12 UE-DS-TT residence time Not supported
8.3.1.13 Port management information container Not supported
8.3.1.14 Ethernet header compression configuration Not supported
8.3.1.15 Suggested interface identifier Not supported
8.3.1.16 Service-level-AA container Not supported
8.3.1.17 Requested MBS container Not supported
8.3.1.18 PDU session pair ID Not supported
8.3.1.19 RSN Not supported
8.3.2.12 5GSM network feature support Not supported
8.3.2.13 Void Not supported
8.3.2.14 Serving PLMN rate control Not supported
8.3.2.15 ATSSS container Not supported
8.3.2.16 Control plane only indication Not supported
8.3.2.17 IP header compression configuration Not supported
8.3.2.18 Ethernet header compression configuration Not supported
8.3.2.19 Service-level-AA container Not supported
8.3.2.20 Received MBS container Not supported
8.3.3.4A 5GSM congestion re-attempt indicator Not supported
8.3.3.7 5GSM congestion re-attempt indicator Not supported
8.3.4 PDU session authentication command Not supported
8.3.4.1 Message definition Not supported
8.3.4.2 Extended protocol configuration options Not supported
8.3.4.3 Void Not supported
8.3.5 PDU session authentication complete Not supported
8.3.5.1 Message definition Not supported
8.3.5.2 Extended protocol configuration options Not supported
8.3.5.3 Void Not supported
8.3.6 PDU session authentication result Not supported
8.3.6.1 Message definition Not supported
8.3.6.2 EAP message Not supported
8.3.6.3 Extended protocol configuration options Not supported
8.3.7.11 Port management information container Not supported
8.3.7.12 IP header compression configuration Not supported
8.3.7.13 Ethernet header compression configuration Not supported
8.3.7.14 Requested MBS container Not supported
8.3.7.15 Service-level-AA container Not supported
8.3.8.2A 5GSM congestion re-attempt indicator Not supported
8.3.8.5 5GSM congestion re-attempt indicator Not supported
8.3.9.11 ATSSS container Not supported
8.3.9.12 IP header compression configuration Not supported
8.3.9.13 Port management information container Not supported
8.3.9.14 Serving PLMN rate control Not supported
8.3.9.15 Ethernet header compression configuration Not supported
8.3.9.16 Received MBS container Not supported
8.3.9.17 Service-level-AA container Not supported
8.3.14.5 5GSM congestion re-attempt indicator Not supported
8.3.14.6 Access type Not supported
8.3.14.7 Service-level-AA container Not supported
8.3.17 Service-level authentication command Not supported
8.3.17.1 Message definition Not supported
8.3.18 Service-level authentication complete Not supported
8.3.18.1 Message definition Not supported
8.3.19 Remote UE report Not supported
8.3.19.1 Message definition Not supported
8.3.19.2 Remote UE context connected Not supported
8.3.19.3 Remote UE context disconnected Not supported
8.3.20 Remote UE report response Not supported
8.3.20.1 Message definition Not supported
8.3.20.2 Void Not supported
8.3.20.3 Void Not supported
8.3.20.4 Void Not supported
9.11.2.1B DNN Supported
9.11.2.10 Service-level-AA container Not supported
9.11.2.11 Service-level device ID Not supported
9.11.2.12 Service-level-AA server address Not supported
9.11.2.13 Service-level-AA payload Not supported
9.11.2.14 Service-level-AA response Not supported
9.11.2.15 Service-level-AA payload type Not supported
9.11.2.16 Void Not supported
9.11.2.17 Service-level-AA pending indication Not supported
9.11.2.18 Service-level-AA service status indication Not supported
9.11.3.12A Additional information requested Not supported
9.11.3.18A CAG information list Not supported
9.11.3.18B CIoT small data container Not supported
9.11.3.18C Ciphering key data Not supported
9.11.3.18D Control plane service type Not supported
9.11.3.23A EPS bearer context status Supported
9.11.3.26A Extended DRX parameters Supported
9.11.3.31A MA PDU session information Supported
9.11.3.31B Mapped NSSAI Supported
9.11.3.31C Mobile station classmark 2 Not supported
9.11.3.36A Non-3GPP NW provided policies Not supported
9.11.3.46A Release assistance indication Supported
9.11.3.51A Supported codec list Not supported
9.11.3.68 UE radio capability ID Not supported
9.11.3.69 UE radio capability ID deletion indication Not supported
9.11.3.70 Truncated 5G-S-TMSI configuration Supported
9.11.3.71 WUS assistance information Not supported
9.11.3.72 N5GC indication Not supported
9.11.3.73 NB-N1 mode DRX parameters Not supported
9.11.3.74 Additional configuration indication Supported
9.11.3.75 Extended rejected NSSAI Not supported
9.11.3.76 UE request type Not supported
9.11.3.77 Paging restriction Not supported
9.11.3.79 NID Not supported
9.11.3.80 PEIPS assistance information Not supported
9.11.3.81 5GS additional request result Not supported
9.11.3.82 NSSRG information Not supported
9.11.3.83 List of PLMNs to be used in disaster condition Not supported
9.11.3.84 Registration wait range Not supported
9.11.3.85 PLMN identity Not supported
9.11.3.86 Extended CAG information list Not supported
9.11.3.87 NSAG information Not supported
9.11.3.88 ProSe relay transaction identity Not supported
9.11.3.89 Relay key request parameters Not supported
9.11.3.90 Relay key response parameters Not supported
9.11.3.91 Priority indicator Not supported
9.11.4.18 5GSM network feature support Not supported
9.11.4.20 Serving PLMN rate control Not supported
9.11.4.21 5GSM congestion re-attempt indicator Not supported
9.11.4.22 ATSSS container Not supported
9.11.4.23 Control plane only indication Not supported
9.11.4.24 IP header compression configuration Not supported
9.11.4.25 DS-TT Ethernet port MAC address Not supported
9.11.4.26 UE-DS-TT residence time Not supported
9.11.4.27 Port management information container Not supported
9.11.4.28 Ethernet header compression configuration Not supported
9.11.4.29 Remote UE context list Not supported
9.11.4.30 Requested MBS container Not supported
9.11.4.31 Received MBS container Not supported
9.11.4.32 PDU session pair ID Not supported
9.11.4.33 RSN Not supported
9.11.4.34 ECS address Not supported

Assessed 2026-09-15 against TS 24.501 version 17.12.0.