Content for TS 38.413 Word version: 18.0.0

1… 4… 8… 8.2… 8.2.3… 8.3… 8.3.4… 8.4… 8.4.3… 8.5… 8.7… 8.8… 8.10… 8.12… 8.17… 9… 9.2… 9.2.2… 9.2.3… 9.2.4… 9.2.6… 9.2.7… 9.2.9… 9.2.11… 9.2.16… 9.2.17… 9.3… 9.3.1.21… 9.3.1.41… 9.3.1.61… 9.3.1.81… 9.3.1.101… 9.3.1.121… 9.3.1.141… 9.3.1.161… 9.3.1.181… 9.3.1.205… 9.3.1.222… 9.3.1.245… 9.3.2… 9.3.3… 9.3.3.21… 9.3.3.42… 9.3.4… 9.3.4.10… 9.3.5… 9.4… 9.4.4 9.4.5 9.4.6… 9.5… 10…

9.3.1.21 Target to Source Transparent Container 9.3.1.22 Handover Type 9.3.1.23 MICO Mode Indication 9.3.1.24 S-NSSAI 9.3.1.25 Target ID 9.3.1.26 Emergency Fallback Indicator 9.3.1.27 Security Indication 9.3.1.28 Non Dynamic 5QI Descriptor 9.3.1.29 Source NG-RAN Node to Target NG-RAN Node Transparent Container 9.3.1.30 Target NG-RAN Node to Source NG-RAN Node Transparent Container 9.3.1.31 Allowed NSSAI 9.3.1.32 Relative AMF Capacity 9.3.1.33 DL Forwarding 9.3.1.34 DRBs to QoS Flows Mapping List 9.3.1.35 Message Identifier 9.3.1.36 Serial Number 9.3.1.37 Warning Area List 9.3.1.38 Number of Broadcasts Requested 9.3.1.39 Warning Type
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9.3.1.21 Target to Source Transparent Container p. 218

This IE is used to transparently pass radio related information from the handover target to the handover source through the core network; it is produced by the target RAN node and is transmitted to the source RAN node.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
Target to Source Transparent Container	M		OCTET STRING	This IE includes a transparent container from the target RAN node to the source RAN node. The octets of the OCTET STRING are encoded according to the specifications of the target system. Note: In the current version of the specification, this IE may carry either the Target NG-RAN Node to Source NG-RAN Node Transparent Container IE or the Target eNB to Source eNB Transparent Container IE as defined in TS 36.413, or the Target RNC to Source RNC Transparent Container IE as defined in TS 25.413.

9.3.1.22 Handover Type p. 218

This IE indicates which kind of handover was triggered in the source side.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
Handover Type	M		ENUMERATED (Intra5GS, 5GStoEPS, EPSto5GS, …, 5GStoUTRA)	Intra5GS: NG-RAN node to NG-RAN node 5GStoEPS: NG-RAN node to eNB EPSto5GS: eNB to NG-RAN node 5GStoUTRA: NG-RAN node to UTRA

9.3.1.23 MICO Mode Indication p. 219

This IE indicates that the UE is configured with MICO mode by the AMF.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
MICO Mode Indication	M		ENUMERATED (true, …)

9.3.1.24 S-NSSAI p. 219

This IE indicates the S-NSSAI as defined in TS 23.003.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
SST	M		OCTET STRING (SIZE(1))
SD	O		OCTET STRING (SIZE(3))

9.3.1.25 Target ID p. 219

This IE identifies the target for the handover.

IE/Group Name	Presence	IE type and reference	Semantics description	Criticality	Assigned Criticality
CHOICE Target ID	M			-
>NG-RAN
>>Global RAN Node ID	M	9.3.1.5		-
>>Selected TAI	M	TAI 9.3.3.11		-
>>Selected Target SNPN Identity	O	NID 9.3.3.42	This IE together with the PLMN Identity IE included in the Selected TAI IE indicates the target SNPN.	YES	reject
>E-UTRAN
>>Global eNB ID	M	Global ng-eNB ID 9.3.1.8		-
>>Selected EPS TAI	M	EPS TAI 9.3.3.17		-
>Target RNC-ID				YES	reject
>>LAI	M	9.3.3.30		-
>>RNC-ID	M	9.3.1.123	This IE is ignored if the Extended RNC-ID IE is included in the Target ID IE.	-
>>Extended RNC-ID	O	9.3.1.124	The Extended RNC-ID IE is used if the RNC identity has a value larger than 4095.	-
>Target Home eNB ID				YES	reject
>>PLMN Identity	M	9.3.3.5		-
>>Home eNB ID	M	BIT STRING (SIZE(28))	Equal to the E-UTRA Cell Identity IE contained in the E-UTRA CGI IE of the cell served by the eNB.	-
>>Selected EPS TAI	M	EPS TAI 9.3.3.17		-

9.3.1.26 Emergency Fallback Indicator p. 220

The IE indicates emergency service fallback.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
Emergency Fallback Request Indicator	M		ENUMERATED (emergency fallback requested, …)
Emergency Service Target CN	O		ENUMERATED (5GC, EPC, …)

9.3.1.27 Security Indication p. 220

This IE contains the user plane integrity protection indication and confidentiality protection indication which indicates the requirements on UP integrity protection and ciphering for corresponding PDU sessions, respectively. Additionally, this IE contains the maximum integrity protected data rate per UE for integrity protection for DRBs.

IE/Group Name	Presence	IE type and reference	Semantics description	Criticality	Assigned Criticality
Integrity Protection Indication	M	ENUMERATED (required, preferred, not needed, …)	Indicates whether UP integrity protection shall apply, should apply or shall not apply for the concerned PDU session.	-
Confidentiality Protection Indication	M	ENUMERATED (required, preferred, not needed, …)	Indicates whether UP ciphering shall apply, should apply or shall not apply for the concerned PDU session.	-
Maximum Integrity Protected Data Rate Uplink	C-ifIntegrityProtectionRequiredorPreferred	Maximum Integrity Protected Data Rate 9.3.1.103	Indicates the maximum aggregate rate for integrity protected DRBs supported by the UE in UL. If the Maximum Integrity Protected Data Rate Downlink IE is absent, this IE applies to both UL and DL.	-
Maximum Integrity Protected Data Rate Downlink	O	Maximum Integrity Protected Data Rate 9.3.1.103	Indicates the maximum aggregate rate for integrity protected DRBs supported by the UE in the DL.	YES	ignore

Condition	Explanation
ifIntegrityProtectionRequiredorPreferred	This IE shall be present if the Integrity Protection Indication IE within the Security Indication IE is set to "required" or "preferred".

9.3.1.28 Non Dynamic 5QI Descriptor p. 221

This IE indicates the QoS Characteristics for a standardized or pre-configured 5QI for downlink and uplink.

IE/Group Name	Presence	IE type and reference	Semantics description	Criticality	Assigned Criticality
5QI	M	INTEGER (0..255, …)	Indicates the standardized or pre-configured 5QI as specified in TS 23.501.	-
Priority Level	O	9.3.1.84	Priority Level is specified in TS 23.501. When included, it overrides standardized or pre-configured value.	-
Averaging Window	O	9.3.1.82	Averaging Window is specified in TS 23.501. When included, it overrides standardized or pre-configured value.	-
Maximum Data Burst Volume	O	9.3.1.83	Maximum Data Burst Volume is specified in TS 23.501. When included, it overrides standardized or pre-configured value.	-
CN Packet Delay Budget Downlink	O	Extended Packet Delay Budget 9.3.1.135	Core Network Packet Delay Budget is specified in TS 23.501. This IE may be present in case of GBR QoS flows and is ignored otherwise.	YES	ignore
CN Packet Delay Budget Uplink	O	Extended Packet Delay Budget 9.3.1.135	Core Network Packet Delay Budget is specified in TS 23.501. This IE may be present in case of GBR QoS flows and is ignored otherwise.	YES	ignore

9.3.1.29 Source NG-RAN Node to Target NG-RAN Node Transparent Container p. 222

This IE is produced by the source NG-RAN node and is transmitted to the target NG-RAN node. For inter-system handovers to 5G, the IE is transmitted from the external handover source to the target NG-RAN node.

This IE is transparent to the 5GC.

IE/Group Name	Presence	Range	IE type and reference	Semantics description	Criticality	Assigned Criticality
RRC Container	M		OCTET STRING	Includes the HandoverPreparationInformation message as defined in TS 38.331 if the target is a gNB. Includes the HandoverPreparationInformation message as defined in TS 36.331 if the target is an ng-eNB.	-
PDU Session Resource Information List		0..1		For intra-system handovers in NG-RAN.	-
>PDU Session Resource Information Item		1..<maxnoofPDUSessions>			-
>>PDU Session ID	M		9.3.1.50		-
>>QoS Flow Information List		1			-
>>>QoS Flow Information Item		1..<maxnoofQoSFlows>			-
>>>>QoS Flow Identifier	M		9.3.1.51		-
>>>>DL Forwarding	O		9.3.1.33		-
>>>>UL Forwarding	O		9.3.1.118		YES	ignore
>>>>Source Transport Layer Address	O		Transport Layer Address 9.3.2.4	Identifies the TNL address used by the sending node for direct data forwarding towards the target NG-RAN node	YES	ignore
>>>>Source Node Transport Layer Address	O		Transport Layer Address 9.3.2.4	Identifies the TNL address used by the source SN node for direct data forwarding towards the target NG-RAN node	YES	ignore
>>DRBs to QoS Flows Mapping List	O		9.3.1.34		-
E-RAB Information List		0..1		For inter-system handovers to 5G.	-
>E-RAB Information Item		1..<maxnoofE-RABs>			-
>>E-RAB ID	M		9.3.2.3		-
>>DL Forwarding	O		9.3.1.33		-
>>Source Transport Layer Address	O		Transport Layer Address 9.3.2.4	Identifies the TNL address used by the sending node for direct data forwarding towards the target NG-RAN node	YES	ignore
>>Source Node Transport Layer Address	O		Transport Layer Address 9.3.2.4	Identifies the TNL address used by the source SN node for direct data forwarding towards the target NG-RAN node	YES	ignore
Target Cell ID	M		NG-RAN CGI 9.3.1.73		-
Index to RAT/Frequency Selection Priority	O		9.3.1.61		-
UE History Information	M		9.3.1.95		-
SgNB UE X2AP ID	O		9.3.1.127	Allocated at the Source en-gNB	-
UE History Information from UE	O		9.3.1.166		YES	ignore
Source Node ID	O		9.3.1.195	Source SN ID	YES	ignore
UE Context Reference at Source	O		RAN UE NGAP ID 9.3.3.2		YES	ignore
MBS Active Session Information Source to Target List		0..1			YES	ignore
>MBS Active Session Information Source to Target Item		1..<maxnoofMBSSessionsofUE>			-
>>MBS Session ID	M		9.3.1.206		-
>>MBS Area Session ID	O		9.3.1.207	If included, this IE indicates the MBS Area Session ID of the UE at the NG-RAN node from which the UE context is transferred	-
>>MBS Service Area	O		9.3.1.208	Included if available in source NG-RAN node.	-
>>MBS QoS Flows To Be Setup List	M		9.3.1.236		-
>>MBS Mapping and Data Forwarding Request List		0..1			-
>>>MBS Mapping and Data Forwarding Request Item		1..<maxnoofMRBs>			-
>>>>MRB ID	M		9.3.1.218	Contains the MRB ID value allocated at the source NG-RAN node.	-
>>>>MBS QoS Flow List		1..<maxnoofMBSQoSflows>			-
>>>>>MBS QoS Flow Identifier	M		QoS Flow Identifier 9.3.1.51		-
>>>>MRB Progress Information	O		9.3.1.219	The SN information of the last packet which has already been delivered for the MRB.	-
QMC Configuration Information	O		9.3.1.223	Used for passing the QoE measurement information from the source NG-RAN node to the target NG-RAN node.	YES	ignore
NGAP IE Support Information Request List		0..1			YES	ignore
>NGAP IE Support Information Request Item		1..<maxnoofIESupportInfo>			-
>>NGAP Protocol IE-Id	M		9.3.1.239		-
Candidate Relay UE Information List		0..1			YES	reject
>Candidate Relay UE Information Item		1..<maxnoofCandidateRelayUEs>			-
>>Candidate Relay UE ID	M		BIT STRING (SIZE(24))	Includes the SL-SourceIdentity for the candidate relay UE as defined in TS 38.331.	-
Time Based Handover Information		0..1		This IE only applies to NTN.	YES	ignore
>Handover Window Start	M		INTEGER (0..549755813887)	Corresponds to information provided in t1-Threshold contained in the ReportConfigNR IE as defined in TS 38.331	-
>Handover Window Duration	M		INTEGER (1..6000)	Corresponds to information provided in the duration contained in the condEventT1 contained in the ReportConfigNR IE as defined in TS 38.331	-

Range bound	Explanation
maxnoofPDUSessions	Maximum no. of PDU sessions allowed towards one UE. Value is 256.
maxnoofQoSFlows	Maximum no. of QoS flows allowed within one PDU session. Value is 64.
maxnoofE-RABs	Maximum no. of E-RABs allowed towards one UE. Value is 256.
maxnoofMBSSessions	Maximum no. of MBS sessions allowed within one PDU session. Value is 32.
maxnoofMBSSessionsofUE	Maximum no. of MBS sessions allowed towards one UE. Value is 256.
maxnoofMBSQoSflows	Maximum no. of MBS QoS flows allowed within one MBS session. Value is 64.
maxnoofMRBs	Maximum no. of MRBs. Value is 32.
maxnoofIESupportInfo	Maximum no. of IE Support Information. Value is 32.
maxnoofCandidateRelayUEs	Maximum no. of Candidate Relay UEs. Value is 32.

9.3.1.30 Target NG-RAN Node to Source NG-RAN Node Transparent Container p. 225

This IE is produced by the target NG-RAN node and is transmitted to the source NG-RAN node. For inter-system handovers to 5G, the IE is transmitted from the target NG-RAN node to the external relocation source.

This IE is transparent to the 5GC.

IE/Group Name	Presence	Range	IE type and reference	Semantics description	Criticality	Assigned Criticality
RRC Container	M		OCTET STRING	Includes the HandoverCommand message as defined in TS 38.331 if the target is a gNB. Includes the HandoverCommand message as defined in TS 36.331 if the target is an ng-eNB.	-
DAPS Response Information List		0..1			YES	ignore
>DAPS Response Information Item		1..<maxnoofDRBs>			-
>>DRB ID	M		9.3.1.53		-
>>DAPS Response Information	M		9.3.1.189	Indicates the response to a requested DAPS Handover	-
Direct Forwarding Path Availability	O		9.3.1.64	Indicates whether a direct forwarding path between the source SN and the target NG-RAN node is available for inter-system handover	YES	ignore
MBS Active Session Information Target to Source List		0..1			YES	ignore
>MBS Active Session Information Target to Source Item		1..<maxnoofMBSSessionsofUE>			-
>>MBS Session ID	M		9.3.1.206		-
>>Data Forwarding Response MRB List		0..1			-
>>>Data Forwarding Response MRB Item		1..<maxnoofMRBs>			-
>>>>MRB ID	M		9.3.1.218	Contains the MRB ID value allocated at the source NG-RAN node.	-
>>>>DL Forwarding UP TNL Information	M		UP Transport Layer Information 9.3.2.2		-
>>>>MRB Progress Information	O		9.3.1.219	This IE includes the information of the oldest packet available at the target NG-RAN node for the MRB.	-
NGAP IE Support Information Response List	O		9.3.1.242		YES	ignore

Range bound	Explanation
maxnoofDRBs	Maximum no. of DRBs allowed towards one UE. Value is 32.
maxnoofMBSSessionsofUE	Maximum no. of MBS sessions allowed towards one UE. Value is 256.
maxnoofMRBs	Maximum no. of MRBs. Value is 32.

9.3.1.31 Allowed NSSAI p. 227

This IE contains the allowed NSSAI.

IE/Group Name	Presence	Range	IE type and reference
Allowed S-NSSAI List		1
>Allowed S-NSSAI Item		1..<maxnoofAllowedS-NSSAIs>
>>S-NSSAI	M		9.3.1.24

Range bound	Explanation
maxnoofAllowedS-NSSAIs	Maximum no. of allowed S-NSSAI. Value is 8.

9.3.1.32 Relative AMF Capacity p. 227

This IE indicates the relative processing capacity of an AMF with respect to the other AMFs in the AMF Set in order to load-balance AMFs within an AMF Set defined in TS 23.501.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
Relative AMF Capacity	M		INTEGER (0..255)

9.3.1.33 DL Forwarding p. 227

This IE indicates that the QoS flow or E-RAB is proposed for forwarding of downlink packets.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
DL Forwarding	M		ENUMERATED (DL forwarding proposed, …)

9.3.1.34 DRBs to QoS Flows Mapping List p. 227

This IE contains a list of DRBs containing information about the mapped QoS flows.

IE/Group Name	Presence	Range	IE type and reference	Semantics description	Criticality	Assigned Criticality
DRBs to QoS Flows Mapping Item		1..<maxnoofDRBs>			-
>DRB ID	M		9.3.1.53		-
>Associated QoS Flow List	M		9.3.1.99	Contains information of the QoS flows mapped to the DRB	-
>DAPS Request Information	O		9.3.1.188		YES	ignore

Range bound	Explanation
maxnoofDRBs	Maximum no. of DRBs allowed towards one UE. Value is 32.

9.3.1.35 Message Identifier p. 228

This IE identifies the warning message. It is set by the AMF and transferred to the UE by the NG-RAN node.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
Message Identifier	M		BIT STRING (SIZE(16))	This IE is set by the 5GC, transferred to the UE by the NG-RAN node.

9.3.1.36 Serial Number p. 228

This IE identifies a particular message from the source and type indicated by the Message Identifier and is altered every time the message with a given Message Identifier is changed.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
Serial Number	M		BIT STRING (SIZE(16))

9.3.1.37 Warning Area List p. 228

This IE indicates the areas where the warning message needs to be broadcast or cancelled.

IE/Group Name	Presence	Range	IE type and reference
CHOICE Warning Area	M
>E-UTRA Cell IDs
>>EUTRA CGI List for Warning		1..<maxnoofCellIDforWarning>
>>>E-UTRA CGI	M		9.3.1.9
>NR Cell IDs
>>NR CGI List for Warning		1..<maxnoofCellIDforWarning>
>>>NR CGI	M		9.3.1.7
>TAIs for Warning
>>TAI List for Warning		1..<maxnoofTAIforWarning>
>>>TAI	M		9.3.3.11
>Emergency Area IDs
>>Emergency Area ID List		1..<maxnoofEmergencyAreaID>
>>>Emergency Area ID	M		9.3.1.48

Range bound	Explanation
maxnoofCellIDforWarning	Maximum no. of Cell ID subject for warning message broadcast. Value is 65535.
maxnoofTAIforWarning	Maximum no. of TAI subject for warning message broadcast. Value is 65535.
maxnoofEmergencyAreaID	Maximum no. of Emergency Area ID subject for warning message broadcast. Value is 65535.

9.3.1.38 Number of Broadcasts Requested p. 228

This IE indicates the number of times a message is to be broadcast.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
Number of Broadcasts Requested	M		INTEGER (0..65535)

9.3.1.39 Warning Type p. 229

This IE indicates types of the disaster. This IE also indicates that a Primary Notification is included. This IE can be used by the UE to differentiate the type of alert according to the type of disaster.

IE/Group Name	Presence	Range	IE type and reference	Semantics description
Warning Type	M		OCTET STRING (SIZE(2))