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Content for  TS 38.413  Word version:  18.0.0

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9.3.1.101  Recommended RAN Nodes for Pagingp. 251

This IE contains recommended NG-RAN nodes for paging.
IE/Group Name Presence Range IE type and reference Semantics description
Recommended RAN Node List1
>Recommended RAN Node Item1..<maxnoofRecommendedRANNodes>Includes visited and non-visited NG-RAN nodes, where visited NG-RAN nodes are listed in the order the UE visited them with the most recent NG-RAN node being the first in the list. Non-visited NG-RAN nodes are included after the visited NG-RAN node they are associated with.
>>CHOICE AMF Paging TargetThe AMF paging target is either an NG-RAN node identity or a TAI as specified in TS 38.300.
>>>RAN Node
>>>>Global RAN Node IDM 9.3.1.5
>>>TAI
>>>>TAIM 9.3.3.11
Range bound Explanation
maxnoofRedommendedRANNodesMaximum no. of recommended NG-RAN nodes. Value is 16.
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9.3.1.102  PDU Session Aggregate Maximum Bit Ratep. 252

This IE is applicable for all Non-GBR QoS flows per PDU session which is defined for the downlink and the uplink direction and is provided by the SMF to the NG-RAN node.
IE/Group Name Presence Range IE type and reference Semantics description
PDU Session Aggregate Maximum Bit Rate1Applicable for Non-GBR QoS flows.
>PDU Session Aggregate Maximum Bit Rate DownlinkMBit Rate
9.3.1.4
Indicates the PDU session Aggregate Maximum Bit Rate as specified in TS 23.501 in the downlink direction.
>PDU Session Aggregate Maximum Bit Rate UplinkMBit Rate
9.3.1.4
Indicates the PDU session Aggregate Maximum Bit Rate as specified in TS 23.501 in the uplink direction.
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9.3.1.103  Maximum Integrity Protected Data Ratep. 252

This IE indicates the maximum aggregate data rate for integrity protected DRBs for a UE as defined in TS 38.300.
IE/Group Name Presence Range IE type and reference Semantics description
Maximum Integrity Protected Data RateMENUMERATED (64kbps, max UE rate, …)Defines the upper bound of the aggregate data rate of user plane integrity protected data for either UL or DL.
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9.3.1.104  Overload Responsep. 252

This IE indicates the required behaviour of the NG-RAN node in an overload situation.
IE/Group Name Presence Range IE type and reference Semantics description
CHOICE Overload ResponseM
>Overload Action
>>Overload ActionM 9.3.1.105
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9.3.1.105  Overload Actionp. 252

This IE indicates which signalling traffic is subject to rejection by the NG-RAN node in an AMF overload situation as defined in TS 23.501.
IE/Group Name Presence Range IE type and reference Semantics description
Overload ActionMENUMERATED
(Reject RRC connection establishments for non-emergency MO DT, Reject RRC connection establishments for Signalling, Permit Emergency Sessions and mobile terminated services only, Permit High Priority Sessions and mobile terminated services only, …)
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9.3.1.106  Traffic Load Reduction Indicationp. 253

This IE indicates the percentage of the type of traffic relative to the instantaneous incoming rate at the NG-RAN node, as indicated in the Overload Action IE, to be rejected.
IE/Group Name Presence Range IE type and reference Semantics description
Traffic Load Reduction IndicationMINTEGER (1..99)
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9.3.1.107  Slice Overload Listp. 253

This IE indicates the list of overloaded slices.
IE/Group Name Presence Range IE type and reference Semantics description
Slice Overload Item1..<maxnoofSliceItems>
>S-NSSAIM 9.3.1.24
Range bound Explanation
maxnoofSliceItemsMaximum no. of signalled slice support items. Value is 1024.
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9.3.1.108  RAN Status Transfer Transparent Containerp. 253

This IE is produced by the source NG-RAN node and is transmitted to the target NG-RAN node. It is used for intra 5GC NG handover.
This IE is transparent to the AMF.
IE/Group Name Presence Range IE type and reference Semantics description Criticality Assigned Criticality
DRBs Subject to Status Transfer List1-
>DRBs Subject to Status Transfer Item1..<maxnoof DRBs>-
>>DRB IDM 9.3.1.53-
>>CHOICE UL DRB StatusM-
>>>12 bits
>>>>UL COUNT ValueMCOUNT Value for PDCP SN Length 12
9.3.1.109
PDCP-SN and HFN of the first missing UL PDCP SDU in case of 12 bit long PDCP-SN.-
>>>>Receive Status of UL PDCP SDUsOBIT STRING (SIZE(1..2048))The IE is used in case of 12 bit long PDCP-SN.
The first bit indicates the status of the SDU after the First Missing UL PDCP SDU.
The Nth bit indicates the status of the UL PDCP SDU in position (N + First Missing SDU Number) modulo (1 + the maximum value of the PDCP-SN).
0: PDCP SDU has not been received.
1: PDCP SDU has been received correctly.
-
>>>18 bits
>>>>UL COUNT ValueMCOUNT Value for PDCP SN Length 18
9.3.1.110
PDCP-SN and HFN of the first missing UL PDCP SDU in case of 18 bit long PDCP-SN.-
>>>>Receive Status of UL PDCP SDUsOBIT STRING (SIZE(1..131072))The IE is used in case of 18 bit long PDCP-SN. vThe first bit indicates the status of the SDU after the First Missing UL PDCP SDU.
The Nth bit indicates the status of the UL PDCP SDU in position (N + First Missing SDU Number) modulo (1 + the maximum value of the PDCP-SN).
0: PDCP SDU has not been received.
1: PDCP SDU has been received correctly.
-
>>CHOICE DL DRB StatusM-
>>>12 bits
>>>>DL COUNT ValueMCOUNT Value for PDCP SN Length 12
9.3.1.109
PDCP-SN and HFN that the target NG-RAN node should assign for the next DL PDCP SDU not having an SN yet in case of 12 bit long PDCP-SN.-
>>>18 bits
>>>>DL COUNT ValueMCOUNT Value for PDCP SN Length 18
9.3.1.110
PDCP-SN and HFN that the target NG-RAN node should assign for the next DL PDCP SDU not having an SN yet in case of 18 bit long PDCP-SN.-
>>Old Associated QoS Flow List - UL End Marker ExpectedOAssociated QoS Flow List
9.3.1.99
Indicates that the source NG-RAN node has initiated QoS flow re-mapping and has not yet received SDAP end markers, as described in TS 38.300.YESignore
Range bound Explanation
maxnoofDRBsMaximum no. of DRBs allowed towards one UE. Value is 32.
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9.3.1.109  COUNT Value for PDCP SN Length 12p. 255

This IE contains a PDCP sequence number and a hyper frame number in case of 12 bit long PDCP-SN.
IE/Group Name Presence Range IE type and reference Semantics description
PDCP SN Length 12MINTEGER (0..4095)
HFN for PDCP SN Length 12MINTEGER (0..1048575)
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9.3.1.110  COUNT Value for PDCP SN Length 18p. 255

This IE contains a PDCP sequence number and a hyper frame number in case of 18 bit long PDCP-SN.
IE/Group Name Presence Range IE type and reference Semantics description
PDCP SN Length 18MINTEGER (0..262143)
HFN for PDCP SN Length 18MINTEGER (0..16383)
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9.3.1.111  RRC Establishment Causep. 255

This IE indicates the reason for RRC Connection Establishment as received from the UE in the EstablishmentCause IE defined in TS 38.331 or the EstablishmentCause-5GC IE defined in TS 36.331, or the reason for RRC Connection Resume as received from the UE in the ResumeCause IE defined in TS 38.331 or the ResumeCause-r15 IE defined in TS 36.331, or the reason for RRC Connection Establishment as received from the UE in the EstablishmentCause-NB IE defined in TS 36.331.
IE/Group Name Presence Range IE type and reference Semantics description
RRC Establishment CauseMENUMERATED (emergency,
highPriorityAccess,
mt-Access,
mo-Signalling,
mo-Data,
mo-VoiceCall,
mo-VideoCall,
mo-SMS,
mps-PriorityAccess,
mcs-PriorityAccess,
…,
notAvailable, mo-ExceptionData)
The notAvailable value is used in case the UE is re-establishing an RRC connection but there is fallback to RRC connection establishment as described in TS 38.331, or the UE is resuming an RRC connection and the cause value received from the UE does not map to any other value of the RRC Establishment Cause IE.
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9.3.1.112  Warning Area Coordinatesp. 256

This IE contains the affected alert area coordinates of a warning message, and will be broadcast over the radio interface.
IE/Group Name Presence Range IE type and reference Semantics description
Warning Area CoordinatesMOCTET STRING (SIZE(1..1024))
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9.3.1.113  Network Instancep. 256

This IE provides the network instance to be used by the NG-RAN node when selecting a particular transport network resource as described in TS 23.501.
IE/Group Name Presence Range IE type and reference Semantics description
Network InstanceMINTEGER (1..256, …)
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9.3.1.114  Secondary RAT Usage Informationp. 256

This IE provides information on the secondary resources used with MR-DC.
IE/Group Name Presence Range IE type and reference Semantics description
PDU Session Usage Report0..1
>RAT TypeMENUMERATED (nR, e-UTRA, …, nR-unlicensed, eUTRA-unlicensed)
>PDU Session Timed Report ListMVolume Timed Report List
9.3.1.115
QoS Flows Usage Report List0..1
>QoS Flow Usage Report Item1..<maxnoofQoSFlows>
>>QoS Flow IndicatorM 9.3.1.51
>>RAT TypeMENUMERATED (nR, e-UTRA, …, nR-unlicensed, eUTRA-unlicensed)
>>QoS Flows Timed Report ListMVolume Timed Report List
9.3.1.115
Range bound Explanation
maxnoofQoSFlowsMaximum no. of QoS flows allowed within one PDU session. Value is 64.
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9.3.1.115  Volume Timed Report Listp. 257

This IE provides information on the data usage.
IE/Group Name Presence Range IE type and reference Semantics description
Volume Timed Report Item1..<maxnoofTimePeriods>
>Start TimestampMOCTET STRING (SIZE(4)) UTC time encoded in the same format as the first four octets of the 64-bit timestamp format as defined in Section 6 of RFC 5905. It indicates the start time of the collecting period of the included Usage Count UL IE and Usage Count DL IE.
>End TimestampMOCTET STRING (SIZE(4)) UTC time encoded in the same format as the first four octets of the 64-bit timestamp format as defined in Section 6 of RFC 5905. It indicates the end time of the collecting period of the included Usage Count UL IE and Usage Count DL IE.
>Usage Count ULMINTEGER (0..264-1)The unit is: octets.
>Usage Count DLMINTEGER (0..264-1)The unit is: octets.
Range bound Explanation
maxnoofTimePeriodsMaximum no. of time reporting periods. Value is 2.
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9.3.1.116  Redirection for Voice EPS Fallbackp. 257

This IE is used to indicate that the AMF and the UE support the redirection for voice for EPS Fallback.
IE/Group Name Presence Range IE type and reference Semantics description
Redirection for Voice EPS FallbackMENUMERATED (possible, not-possible, …)
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9.3.1.117  UE Retention Informationp. 258

This IE allows the NG-RAN node and the AMF to indicate whether prior UE related contexts and related UE-associated logical NG-connections and RRC connections are intended to be retained.
IE/Group Name Presence Range IE type and reference Semantics description
UE Retention InformationMENUMERATED (ues-retained, ...)
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9.3.1.118  UL Forwardingp. 258

This IE indicates that the QoS flow is proposed for forwarding of uplink packets.
IE/Group Name Presence Range IE type and reference Semantics description
UL ForwardingMENUMERATED (UL forwarding proposed, …)
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9.3.1.119  CN Assisted RAN Parameters Tuningp. 258

This IE provides information for assisting in parameters tuning of the NG-RAN node.
IE/Group Name Presence Range IE type and reference Semantics description
Expected UE BehaviourO 9.3.1.93This IE may be present in case the Core Network Assistance Information for RRC INACTIVE IE is not included and is ignored otherwise.
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9.3.1.120  Common Network Instancep. 258

This IE provides the common network instance to be used by the NG-RAN node when selecting a particular transport network resource as described in TS 23.501 in a format common with 5GC.
IE/Group Name Presence Range IE type and reference Semantics description
Common Network InstanceMOCTET STRINGThe octets of OCTET STRING are encoded as the Network Instance field of the Network Instance IE specified in TS 29.244.
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