This defines the carrier frequency and bands used in a cell for a given direction (UL or DL) in FDD or for both UL and DL directions in TDD.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
NR ARFCN | M | | INTEGER (0.. maxNRARFCN) | RF Reference Frequency as defined in clause 5.4.2.1 of TS 38.104. The frequency provided in this IE identifies the absolute frequency position of the reference resource block (Common RB 0) of the carrier. Its lowest subcarrier is also known as Point A. |
NR Frequency Band List | | 1 | | This IE is not used in this specification and is ignored. |
>NR Frequency Band Item | | 1..<maxnoofNRCellBands> | | |
>>NR Frequency Band | M | | INTEGER (1.. 1024, ...) | Primary NR Operating Band as defined in clause 5.4.2.3 of TS 38.104.
The value 1 corresponds to n1, value 2 corresponds to NR operating band n2, etc. |
Range bound |
Explanation |
maxNRARFCN | Maximum value of NRARFCNs. Value is 3279165. |
maxnoofNRCellBands | Maximum no. of frequency bands supported for a NR cell. Value is 32. |
This IE defines the area scope of neighbour cells for logged MDT.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Area Scope of Neighbour Cells Item | M | 1..<maxnoofFreqforMDT> | | |
>NR Frequency Info | M | |
9.3.1.181 | |
>PCI List for MDT | | 0.. <maxnoofNeighPCIforMDT> | | |
>>NR PCI | M | | INTEGER (0..1007, …) | NR Physical Cell ID |
Range bound |
Explanation |
maxnoofFreqforMDT | Maximum no. of Frequency Information subject for MDT scope. Value is 8. |
maxnoofNeighPCIforMDT | Maximum no. of Neighbour cells subject for MDT scope. Value is 32. |
This IE contains NPN Paging Assistance Information.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
CHOICE NPN Paging Assistance Information | M | | | |
>PNI-NPN Paging Assistance | | | | |
>>PNI-NPN Paging Assistance | M | | Allowed PNI-NPN List
9.3.3.45 | |
This IE indicates the access restrictions related to an NPN.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
CHOICE NPN Mobility Information | M | | | | - | |
>SNPN Mobility Information | | | | | - | |
>>Serving NID | M | | NID
9.3.3.42 | | - | |
>>Equivalent SNPNs List | | 0..1 | | | YES | reject |
>>>Equivalent SNPNs Item | | 1..<maxnoofESNPNs> | | Allowed SNPNs in addition to Serving SNPN.
This list corresponds to the list of "equivalent SNPNs" as defined in TS 24.501.
This list is part of the roaming restriction information. Roaming restrictions apply to SNPNs other than the Serving SNPN and Equivalent SNPNs.
| - | |
>>>>PLMN Identity | M | |
9.3.3.5 | | - | |
>>>>NID | M | |
9.3.3.42 | | - | |
>PNI-NPN Mobility Information | | | | | - | |
>>Allowed PNI-NPN List | M | |
9.3.3.45 | | - | |
This IE provides information about support of closed access groups for a designated cell.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
NG-RAN CGI | M | |
9.3.1.73 | |
Cell CAG List | M | |
9.3.3.47 | |
This IE is used to transparently pass radio related information from the handover target to the handover source through the core network in case of failure of the preparation at the target; 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 Failure 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 the Target NG-RAN Node to Source NG-RAN Node Failure Transparent Container IE. |
This IE is produced by the target NG-RAN node and is transmitted to the source NG-RAN node in case of preparation failure.
This IE is transparent to the 5GC.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
Cell CAG Information | O | |
9.3.1.185 | | - | |
NGAP IE Support Information Response List | O | |
9.3.1.242 | | YES | ignore |
The DAPS Indicator IE indicates that the source NG-RAN node requests a DAPS Handover for the concerned DRB.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
DAPS Indicator | M | | ENUMERATED (DAPS HO required, …) | Indicates that DAPS Handover is requested |
The DAPS Response Indicator IE indicates the per DRB response to a requested DAPS Handover.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
DAPS Response Indicator | M | | ENUMERATED (DAPS HO accepted, DAPS HO not accepted, …) | Indicates that DAPS Handover is accepted or not |
The Early Status Transfer Transparent Container IE is an information element that is produced by the source NG-RAN node and is transmitted to the target NG-RAN node. This IE is used for the NG DAPS handover case, and for the NG-handover with time-based trigger condition case.
This IE is transparent to the 5GC.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
CHOICE Procedure Stage | M | | | | - | |
>First DL COUNT | | | | | | |
>>DRBs Subject To Early Status Transfer List | | 1 | | | - | |
>>>DRBs Subject To Early Status Transfer Item | | 1..<maxnoofDRBs> | | | - | |
>>>>DRB ID | M | |
9.3.1.53 | | - | |
>>>>CHOICE First DL COUNT | M | | | | - | |
>>>>>12 bits | | | | | | |
>>>>>>FIRST DL COUNT Value | M | | COUNT Value for PDCP SN Length 12
9.3.1.109 | PDCP-SN and Hyper frame number of the first DL SDU that the source NG-RAN node forwards to the target NG-RAN node in case of 12 bit long PDCP-SN | - | |
>>>>>18 bits | | | | | | |
>>>>>>FIRST DL COUNT Value | M | | COUNT Value for PDCP SN Length 18
9.3.1.110 | PDCP-SN and Hyper frame number of the first DL SDU that the source NG-RAN node forwards to the target NG-RAN node in case of 18 bit long PDCP-SN | - | |
>DL Discarding | | | | | YES | ignore |
>>DRBs Subject To DL Discarding List | | 1 | | | - | |
>>>DRBs Subject To DL Discarding Item | | 1 .. <maxnoofDRBs> | | | - | |
>>>>DRB ID | M | |
9.3.1.53 | | - | |
>>>>CHOICE DL Discarding | M | | | | - | |
>>>>>12 bits | | | | | | |
>>>>>>DISCARD DL COUNT Value | M | | COUNT Value for PDCP SN Length 12
9.3.1.109 | PDCP-SN and Hyper frame number for which the receiving NG-RAN node should discard forwarded DL SDUs associated with lower values in case of 12 bit long PDCP-SN | - | |
>>>>>18 bits | | | | | | |
>>>>>>DISCARD DL COUNT Value | M | | COUNT Value for PDCP SN Length 18
9.3.1.110 | PDCP-SN and Hyper frame number for which the receiving NG-RAN node should discard forwarded DL SDUs associated with lower values in case of 18 bit long PDCP-SN | - | |
Range bound |
Explanation |
maxnoofDRBs | Maximum no. of DRBs allowed towards one UE. Value is 32. |
This IE indicates a list of supported slices.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Slice Support Item | | 1..<maxnoofExtSliceItems> | | |
>S-NSSAI | M | |
9.3.1.24 | |
Range bound |
Explanation |
maxnoofExtSliceItems | Maximum no. of signalled slice support items. Value is 65535. |
This IE indicates the request to provide to the AMF the UE radio capability related information when retrieved from the UE.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
UE Capability Info Request | M | | ENUMERATED (requested, …) | |
This IE provides extended human readable name of the NG-RAN node.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
RAN Node Name Visible | O | | VisibleString (SIZE(1..150, …)) | |
RAN Node Name UTF8 | O | | UTF8String (SIZE(1..150, …)) | |
This IE indicates that the UE is configured with MICO mode by the AMF for the "all PLMN" as specified in
TS 23.501.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
MICO All PLMN | M | | ENUMERATED (true, …) | |
This IE identifies the source SN for the handover.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
CHOICE Source Node ID | M | | | |
>Source E-UTRAN Node ID | | | | |
>>Source en-gNB ID | M | | Global gNB ID
9.3.1.6 | This IE is used for handover from EN-DC to SA. The source en-gNB ID is the identity of the source SN. |
This IE indicates the overall available resource level in the cell in downlink and uplink.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Composite Available Capacity Downlink | M | | E-UTRAN Composite Available Capacity
9.3.1.197 | For the downlink |
Composite Available Capacity Uplink | M | | E-UTRAN Composite Available Capacity
9.3.1.197 | For the uplink |
This IE indicates the overall available resource level in the cell in either downlink or uplink.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
E-UTRAN Cell Capacity Class Value | O | |
9.3.1.198 | |
E-UTRAN Capacity Value | M | |
9.3.1.199 | '0' indicates no resource is available, Measured on a linear scale. |
This IE indicates the value that classifies the cell capacity with regards to the other cells. This IE only indicates resources that are configured for traffic purposes.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Cell Capacity Class Value | M | | INTEGER (1..100, ...) | Value 1 indicates the minimum cell capacity, and 100 indicates the maximum cell capacity. There should be a linear relation between cell capacity and Cell Capacity Class Value. |
This IE indicates the amount of resources that are available relative to the total E-UTRAN resources. The capacity value should be measured and reported so that the minimum E-UTRAN resource usage of existing services is reserved according to implementation. This IE can be weighted according to the ratio of cell capacity class values, if available.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Capacity Value | M | | INTEGER (0..100) | Value 0 indicates no available capacity, and 100 indicates maximum available capacity. Capacity Value should be measured on a linear scale. |
This IE indicates the usage of the PRBs for all traffic in downlink and uplink (
TS 36.314,
TS 23.203) and the usage of PDCCH CCEs for downlink and uplink scheduling.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
DL GBR PRB Usage | M | | INTEGER (0..100) | |
UL GBR PRB Usage | M | | INTEGER (0..100) | |
DL Non-GBR PRB Usage | M | | INTEGER (0..100) | |
UL Non-GBR PRB Usage | M | | INTEGER (0..100) | |
DL Total PRB Usage | M | | INTEGER (0..100) | |
UL Total PRB Usage | M | | INTEGER (0..100) | |
DL Scheduling PDCCH CCE Usage | O | | INTEGER (0..100) | |
UL Scheduling PDCCH CCE Usage | O | | INTEGER (0..100) | |