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Content for  TS 38.413  Word version:  18.2.0

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9.3.3  NAS Related IEsp. 325

9.3.3.1  AMF UE NGAP IDp. 325

This IE uniquely identifies the UE association over the NG interface, as described in TS 38.401.
IE/Group Name Pre­sence Range IE type and reference Semantics description
AMF UE NGAP IDMINTEGER (0..240 -1)
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9.3.3.2  RAN UE NGAP IDp. 325

This IE uniquely identifies the UE association over the NG interface within the NG-RAN node.
IE/Group Name Pre­sence Range IE type and reference Semantics description
RAN UE NGAP IDMINTEGER (0..232 -1)
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9.3.3.3  GUAMIp. 325

This IE indicates the AMF identity.
IE/Group Name Pre­sence Range IE type and reference Semantics description
PLMN IdentityM 9.3.3.5
AMF Region IDMBIT STRING (SIZE(8))
AMF Set IDM 9.3.3.12
AMF PointerM 9.3.3.19
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9.3.3.4  NAS-PDUp. 326

This IE contains a 5GC - UE or UE - 5GC message that is transferred without interpretation in the NG-RAN node.
IE/Group Name Pre­sence Range IE type and reference Semantics description
NAS-PDUMOCTET STRINGThe content is defined in TS 24.501.
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9.3.3.5  PLMN Identityp. 326

This IE indicates the PLMN Identity.
IE/Group Name Pre­sence Range IE type and reference Semantics description
PLMN IdentityMOCTET STRING (SIZE(3))Digits 0 to 9 encoded 0000 to 1001, 1111 used as filler digit.
Two digits per octet:
  • bits 4 to 1 of octet n encoding digit 2n-1
  • bits 8 to 5 of octet n encoding digit 2n
PLMN Identity consists of 3 digits from MCC followed by either:
  • a filler digit plus 2 digits from MNC (in case of 2 digit MNC) or
  • 3 digits from MNC (in case of 3 digit MNC).
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9.3.3.6  SON Configuration Transferp. 326

This IE contains the configuration information, used by e.g., SON functionality, and additionally includes the NG-RAN node identifier of the destination of this configuration information and the NG-RAN node identifier of the source of this information.
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Target RAN Node ID SON1-
>Global RAN Node IDM 9.3.1.5-
>Selected TAIMTAI
9.3.3.11
-
>NR CGIO 9.3.1.7This IE is ignored if the SON Information IE contains the SON Information Reply IE.YESignore
Source RAN Node ID1-
>Global RAN Node IDM 9.3.1.5-
>Selected TAIMTAI
9.3.3.11
-
SON InformationM 9.3.3.7-
Xn TNL Configuration InfoC-ifSONInformationRequest 9.3.3.9Source NG-RAN node Xn TNL Configuration Info.-
Condition Explanation
ifSONInformationRequest This IE shall be present if the SON Information IE contains the SON Information Request IE set to "Xn TNL Configuration Info"
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9.3.3.7  SON Informationp. 327

This IE identifies the nature of the configuration information transferred, i.e., a request, a reply or a report.
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
CHOICE SON InformationM-
>SON Information Request
>>SON Information RequestMENUMERATED (Xn TNL Configuration Info, …)-
>SON Information Reply
>>SON Information ReplyM 9.3.3.8-
>SON Information Report
>>SON Information ReportM 9.3.3.35YESignore
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9.3.3.8  SON Information Replyp. 327

This IE contains the configuration information to be replied to the NG-RAN node.
IE/Group Name Pre­sence Range IE type and reference Semantics description
Xn TNL Configuration InfoO 9.3.3.9
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9.3.3.9  Xn TNL Configuration Infop. 327

This IE is used for signalling Xn TNL Configuration information for automatic Xn SCTP association establishment.
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Xn Transport Layer Addresses1..<maxnoofXnTLAs>-
>Transport Layer AddressM 9.3.2.4Transport Layer Addresses for Xn SCTP endpoint.-
Xn Extended Transport Layer Addresses0..<maxnoofXnExtTLAs>-
>IP-Sec Transport Layer AddressOTransport Layer Address
9.3.2.4
Transport Layer Addresses for IP-Sec endpoint.-
>Xn GTP Transport Layer Addresses0..<maxnoofXnGTP-TLAs>-
>>GTP Transport Layer AddressMTransport Layer Address
9.3.2.4
GTP Transport Layer Addresses for GTP end-points (used for data forwarding over Xn).-
>Xn SCTP Transport Layer Addresses0..<maxnoofXnTLAs>YESignore
>>Transport Layer Address SCTPMTransport Layer Address
9.3.2.4
Transport Layer Addresses for Xn SCTP endpoint.-
Range bound Explanation
maxnoofXnTLAsMaximum no. of Xn Transport Layer Addresses for an SCTP end-point. Value is 2.
maxnoofXnExtTLAsMaximum no. of Xn Extended Transport Layer Addresses in the message. Value is 16.
maxnoofXnGTP-TLAsMaximum no. of Xn GTP Transport Layer Addresses for a GTP end-point in the message. Value is 16.
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9.3.3.10  TACp. 328

This IE is used to uniquely identify a Tracking Area Code.
IE/Group Name Pre­sence Range IE type and reference Semantics description
TACMOCTET STRING (SIZE(3))
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9.3.3.11  TAIp. 328

This IE is used to uniquely identify a Tracking Area.
IE/Group Name Pre­sence Range IE type and reference Semantics description
PLMN IdentityM 9.3.3.5
TACM 9.3.3.10
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9.3.3.12  AMF Set IDp. 329

This IE is used to uniquely identify an AMF Set within the AMF Region.
IE/Group Name Pre­sence Range IE type and reference Semantics description
AMF Set IDMBIT STRING (SIZE(10))
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9.3.3.13  Routing IDp. 329

This IE is used to identify an LMF within the 5GC.
IE/Group Name Pre­sence Range IE type and reference Semantics description
Routing IDMOCTET STRING The maximum length is 16 octets, referring to the length of a Universally Unique Identifier (UUID) version 4 as specified in Section 4.4 of RFC 4122.
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9.3.3.14  NRPPa-PDUp. 329

This IE contains an NG-RAN node - LMF or LMF - NG-RAN node message that is transferred without interpretation in the AMF.
IE/Group Name Pre­sence Range IE type and reference Semantics description
NRPPa-PDUMOCTET STRING
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9.3.3.15  RAN Paging Priorityp. 329

This IE contains the service priority as defined in TS 23.501.
IE/Group Name Pre­sence Range IE type and reference Semantics description
RAN Paging PriorityMINTEGER (1..256)Values ordered in decreasing order of priority, i.e. with 1 as the highest priority and 256 as the lowest priority
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9.3.3.16  EPS TACp. 329

This IE is used to uniquely identify an EPS Tracking Area Code.
IE/Group Name Pre­sence Range IE type and reference Semantics description
EPS TACMOCTET STRING (SIZE(2))
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9.3.3.17  EPS TAIp. 330

This IE is used to uniquely identify an EPS Tracking Area.
IE/Group Name Pre­sence Range IE type and reference Semantics description
PLMN IdentityM 9.3.3.5
EPS TACM 9.3.3.16
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9.3.3.18  UE Paging Identityp. 330

This IE represents the Identity with which the UE is paged.
IE/Group Name Pre­sence Range IE type and reference Semantics description
CHOICE UE Paging IdentityM
>5G-S-TMSI
>>5G-S-TMSIM 9.3.3.20
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9.3.3.19  AMF Pointerp. 330

This IE is used to identify one or more AMF(s) within the AMF Set.
IE/Group Name Pre­sence Range IE type and reference Semantics description
AMF PointerMBIT STRING (SIZE(6))
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9.3.3.20  5G-S-TMSIp. 330

This IE is used for security reasons, to hide the identity of a subscriber.
IE/Group Name Pre­sence Range IE type and reference Semantics description
AMF Set IDM 9.3.3.12
AMF PointerM 9.3.3.19
5G-TMSIMOCTET STRING (SIZE(4))5G-TMSI is unique within the AMF that allocated it.
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