This IE is used to define local configuration for RRM strategies such as camp priorities in Idle mode and control of inter-RAT/inter-frequency handover in Active mode (see
TS 23.501).
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Index to RAT/Frequency Selection Priority | M | | INTEGER (1..256, …) | |
This IE indicates that the NG-RAN node accepts the proposed DL data forwarding for the QoS flow which is subject to data forwarding.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Data Forwarding Accepted | M | | ENUMERATED (data forwarding accepted, …) | |
This IE indicates that the 5GC decided that the corresponding PDU session will not be subject to data forwarding.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Data Forwarding Not Possible | M | | ENUMERATED (data forwarding not possible, …) | |
This IE indicates whether a direct forwarding path is available.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Direct Forwarding Path Availability | M | | ENUMERATED (direct path available, …) | |
This IE indicates the type of location request to be handled by the NG-RAN node.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
Event Type | M | | ENUMERATED (direct, change of serving cell, UE presence in the area of interest, stop change of serving cell, stop UE presence in the area of interest, cancel location reporting for the UE, … change of serving cell and UE presence in the area of interest) | | - | |
Report Area | M | | ENUMERATED (cell, …) | | - | |
Area of Interest List | | 0..1 | | | - | |
>Area of Interest Item | | 1..<maxnoofAoI> | | | - | |
>>Area of Interest | M | |
9.3.1.66 | | - | |
>>Location Reporting Reference ID | M | |
9.3.1.76 | | - | |
Location Reporting Reference ID to be Cancelled | C- ifEventTypeisfStopUEPresfinAoI | | Location Reporting Reference ID
9.3.1.76 | | - | |
Additional Location Information | O | | ENUMERATED (Include PSCell, ...) | | YES | ignore |
Additional Cancelled Location Reporting Reference ID List | | 0..1 | | | YES | reject |
>Additional Cancelled Location Reporting Reference ID Item | | 1..<maxnoofAoIMinusOne> | | | - | |
>>Location Reporting Reference ID to be Cancelled | M | | Location Reporting Reference ID
9.3.1.76 | | - | |
Range bound |
Explanation |
maxnoofAoI | Maximum no. of areas of interest. Value is 64. |
maxnoofAoIMinusOne | Maximum no. of areas of interest minus one. Value is 63. |
Condition |
Explanation |
ifEventTypeisfStopUEPresinAoI |
This IE shall be present if the Event Type IE is set to the value "stop UE presence in the area of interest".
|
This IE indicates the area of interest.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Area of Interest TAI List | | 0..1 | | |
>Area of Interest TAI Item | | 1..<maxnoofTAIinAoI> | | |
>>TAI | M | |
9.3.3.11 | |
Area of Interest Cell List | | 0..1 | | |
>Area of Interest Cell Item | | 1..<maxnoofCellinAoI> | | |
>>NG-RAN CGI | M | |
9.3.1.73 | |
Area of Interest RAN Node List | | 0..1 | | |
>Area of Interest RAN Node Item | | 1..<maxnoofRANNodeinAoI> | | |
>>Global RAN Node ID | M | |
9.3.1.5 | |
Range bound |
Explanation |
maxnoofTAIinAoI | Maximum no. of tracking areas in an area of interest. Value is 16. |
maxnoofCellinAoI | Maximum no. of cells in an area of interest. Value is 256. |
maxnoofRANNodeinAoI | Maximum no. of NG-RAN nodes in an area of interest. Value is 64. |
This IE indicates the UE presence in the area of interest.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
UE Presence in Area of Interest Item | | 1..<maxnoofAoI> | | |
>Location Reporting Reference ID | M | |
9.3.1.76 | |
>UE Presence | M | | ENUMERATED (in, out, unknown, …) | |
Range bound |
Explanation |
maxnoofAoI | Maximum no. of areas of interest. Value is 64. |
This IE contains paging specific UE Radio Capability information.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
UE Radio Capability for Paging of NR | O | | OCTET STRING | Includes the UERadioPagingInformation message as defined in TS 38.331. |
UE Radio Capability for Paging of E-UTRA | O | | OCTET STRING | Includes the UERadioPagingInformation message as defined in TS 36.331. |
UE Radio Capability for Paging of NB-IoT | O | | OCTET STRING | Includes the UERadioPagingInformation-NB message as defined in TS 36.331. |
This IE provides assistance information for paging optimisation.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
Assistance Data for Recommended Cells | O | |
9.3.1.70 | | - | |
Paging Attempt Information | O | |
9.3.1.72 | | - | |
NPN Paging Assistance Information | O | |
9.3.1.183 | | YES | ignore |
Paging Assistance Data for CE Capable UE | O | |
9.3.1.141 | | YES | ignore |
This IE provides assistance information for paging in recommended cells.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Recommended Cells for Paging | M | |
9.3.1.71 | |
This IE contains the recommended cells for paging.
This IE is transparent to the 5GC.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Recommended Cell List | | 1 | | |
>Recommended Cell Item | | 1..<maxnoofRecommendedCells> | | Includes visited and non-visited cells, where visited cells are listed in the order the UE visited them with the most recent cell being the first in the list. Non-visited cells are included immediately after the visited cell they are associated with. |
>>NG-RAN CGI | M | |
9.3.1.73 | |
>>Time Stayed in Cell | O | | INTEGER (0..4095) | This is included for visited cells and indicates the time a UE stayed in a cell in seconds. If the UE stays in a cell more than 4095 seconds, this IE is set to 4095. |
Range bound |
Explanation |
maxnoofRecommendedCells | Maximum no. of recommended Cells. Value is 16. |
This IE includes information related to the paging count over NG.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Paging Attempt Count | M | | INTEGER (1..16, ...) | Paging attempt count (see TS 38.300). |
Intended Number of Paging Attempts | M | | INTEGER (1..16, …) | Intended number of paging attempts (see TS 38.300). |
Next Paging Area Scope | O | | ENUMERATED (same, changed, …) | Indicates whether the paging area scope will change or not at next paging attempt. Usage specified in TS 38.300. |
This IE is used to globally identify a cell in NG-RAN.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
CHOICE NG-RAN CGI | M | | | |
>NR | | | | |
>>NR CGI | M | |
9.3.1.7 | |
>E-UTRA | | | | |
>>E-UTRA CGI | M | |
9.3.1.9 | |
This IE contains UE Radio Capability information.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
UE Radio Capability | M | | OCTET STRING | Includes either the UERadioAccessCapabilityInformation message as defined in TS 38.331, or the UERadioAccessCapabilityInformation-NB message as defined in TS 36.331. |
This IE contains UE Radio Capability information to support Mode of operation A as specified in
TS 23.501.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
UE Radio Capability - E-UTRA Format | M | | OCTET STRING | Includes the UERadioAccessCapabilityInformation message as defined in TS 36.331. |
This IE contains UTC time information.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Time Stamp | M | | OCTET STRING (SIZE(4)) |
Encoded in the same format as the first four octets of the 64-bit timestamp format as defined in Section 6 of RFC 5905. |
This IE contains the Location Reporting Reference ID.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Location Reporting Reference ID | M | | INTEGER (1..64, …) | |
This IE indicates data forwarding related information.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Data Forwarding Response DRB Item | | 1..<maxnoofDRBs> | | |
>DRB ID | M | |
9.3.1.53 | |
>DL Forwarding UP TNL Information | O | | UP Transport Layer Information
9.3.2.2 | |
>UL Forwarding UP TNL Information | O | | UP Transport Layer Information
9.3.2.2 | |
Range bound |
Explanation |
maxnoofDRBs | Maximum no. of DRBs allowed towards one UE. Value is 32. |
This element indicates the paging priority for paging a UE.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Paging Priority | M | | ENUMERATED (PrioLevel1, PrioLevel2, PrioLevel3, PrioLevel4, PrioLevel5, PrioLevel6, PrioLevel7, PrioLevel8, …) | Lower value codepoint indicates higher priority. |
This IE indicates the Packet Loss Rate for a QoS flow.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Packet Loss Rate | M | | INTEGER (0..1000, …) | Ratio of lost packets per number of packets sent, expressed in tenth of percent. |
This IE indicates the Packet Delay Budget for a QoS flow.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Packet Delay Budget | M | | INTEGER (0..1023, …) | Upper bound value for the delay that a packet may experience expressed in unit of 0.5ms. |