IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
AMF Name | M | PrintableString (SIZE(1..150, …)) |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
Paging Origin | M | ENUMERATED (non-3GPP, …) |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
CHOICE UE Identity Index Value | ||||
>Index Length 10 | ||||
>>Index Length 10 | M | BIT STRING (SIZE(10)) | Coded as specified in TS 38.304 and TS 36.304. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
Periodic Registration Update Timer | M | BIT STRING (SIZE(8)) | Bits 5 to 1 represent the binary coded timer value.
Bits 6 to 8 define the timer value unit for the Periodic Registration Update Timer as follows:
Bits
8 7 6 0 0 0
value is incremented in multiples of 10 minutes
0 0 1
value is incremented in multiples of 1 hour
0 1 0
value is incremented in multiples of 10 hours
0 1 1
value is incremented in multiples of 2 seconds
1 0 0
value is incremented in multiples of 30 seconds
1 0 1
value is incremented in multiples of 1 minute
1 1 1
value indicates that the timer is deactivated.
1 1 0
value is incremented in multiples of 1 hour in this version of the protocol. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
UE-associated Logical NG-connection Item | 1..<maxnoof | |||
>AMF UE NGAP ID | O | 9.3.3.1 | ||
>RAN UE NGAP ID | O | 9.3.3.2 |
Range bound | Explanation |
---|---|
maxnoof | Maximum no. of UE-associated logical NG-connections allowed to reset in one message. Value is 65536. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
NAS Security Parameters from NG-RAN | M | OCTET STRING | Refers to the N1 mode to S1 mode NAS transparent container IE, the details of the IE definition and the encoding are specified in TS 24.501. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
Configured NSSAI | O | OCTET STRING
(SIZE(128)) | The maximum number of S-NSSAI in Configured NSSAI is 16.This IE contains optional mapping S-NSSAI. When present, this IE shall be transmitted transparent from the source Core network node to the target Core network node. The octets of the OCTET STRING are encoded according to description in TS 29.531 | |
Rejected NSSAI in PLMN | O | OCTET STRING
(SIZE(32)) | This IE contain the rejected NSSAI(s) in the PLMN. When present, this IE shall be transmitted transparent from the source Core network node to the target Core network node. The octets of the OCTET STRING are encoded according to description in TS 29.531. | |
Rejected NSSAI in TA | O | OCTET STRING
(SIZE(32)) | This IE contain the rejected NSSAI(s) in the TA. When present, this IE shall be transmitted transparent from the source Core network node to the target Core network node. The octets of the OCTET STRING are encoded according to description in TS 29.531. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
Target RAN Node ID RIM | 1 | |||
>Global RAN Node ID | M | 9.3.1.5 | ||
>Selected TAI | M | TAI 9.3.3.11 | ||
Source RAN Node ID | 1 | |||
>Global RAN Node ID | M | 9.3.1.5 | ||
>Selected TAI | M | TAI 9.3.3.11 | ||
RIM Information | M | 9.3.3.29 |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
Target gNB Set ID | M | gNB Set ID 9.3.1.122 | The victim gNB Set ID. | |
RIM-RS Detection | M | ENUMERATED (RS detected, RS disappeared, …) |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
LAI | ||||
>PLMN Identity | M | 9.3.3.5 | ||
>LAC | M | OCTET STRING (SIZE(2)) | 0000 and FFFE not allowed. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
Extended Connected Time | M | INTEGER (0..255) | Minimum time the RAN should keep the UE in RRC_CONNECTED state. Unit is second. Value of "0" indicates that the AMF is aware of pending data traffic, but no specific time value is requested. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
End Indication | M | ENUMERATED (no further data, further data exists, …) |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
CHOICE Transfer Type | M | |||
>from E-UTRAN to NG-RAN | ||||
>>Source eNB-ID | 1 | |||
>>>Global eNB ID | M | 9.3.1.165 | ||
>>>Selected EPS TAI | M | EPS TAI 9.3.3.17 | ||
>>Target NG-RAN node ID | 1 | |||
>>>Global RAN Node ID | M | 9.3.1.5 | ||
>>>Selected TAI | M | TAI 9.3.3.11 | ||
>from NG-RAN to E-UTRAN | ||||
>>Source NG-RAN Node ID | 1 | |||
>>>Global RAN Node ID | M | 9.3.1.5 | ||
>>>Selected TAI | M | TAI 9.3.3.11 | ||
>>Target eNB-ID | 1 | |||
>>>Global eNB ID | M | 9.3.1.165 | ||
>>>Selected EPS TAI | M | EPS TAI 9.3.3.17 | ||
Inter-system SON Information | M | 9.3.3.34 |
IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
---|---|---|---|---|---|---|
CHOICE Inter-system SON Information | M | - | ||||
>Inter-system SON Information Report | ||||||
>>Inter-system SON Information Report | M | 9.3.3.36 | - | |||
>Inter-system SON Information Request | ||||||
>>Inter-system SON Information Request | M | 9.3.3.54 | YES | ignore | ||
>Inter-system SON Information Reply | ||||||
>>Inter-system SON Information Reply | M | 9.3.3.55 | YES | ignore |
IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
---|---|---|---|---|---|---|
CHOICE SON Information Report | M | - | ||||
>Failure Indication Information | ||||||
>>Failure Indication | M | 9.3.3.37 | - | |||
>HO Report Information | ||||||
>>HO Report | M | 9.3.3.39 | - | |||
>Successful HO Report Information | ||||||
>>Successful HO Report List | 1 | YES | ignore | |||
>>>Successful HO Report Item | 1..<maxnoof | - | ||||
>>>>Successful HO Report Container | M | OCTET STRING | Includes the SuccessHO-Report IE as defined in TS 38.331. | - | ||
>Successful PSCell Change Report Information | YES | ignore | ||||
>>Successful PSCell Change Report List | 1 | - | ||||
>>>Successful PSCell Change Report Item | 1..<maxnoof | - | ||||
>>>>Successful PSCell Change Report Container | M | OCTET STRING | Includes the SuccessPSCell-Report IE as defined in TS 38.331. | - |
Range bound | Explanation |
---|---|
maxnoof | Maximum no. of Successful HO Reports. Value is 64. |
maxnoof | Maximum no. of Successful PSCell Change Reports. Value is 64. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
---|---|---|---|---|---|---|
CHOICE SON Information Report | M | - | ||||
>HO Report Information | ||||||
>>Inter-system HO Report | M | 9.3.3.40 | - | |||
>Failure Indication Information | ||||||
>>Inter-system Failure Indication | M | 9.3.3.38 | - | |||
>Energy Savings Indication | ||||||
>>Inter-system Cell State Indication | M | 9.3.3.57 | YES | ignore | ||
>Resource Status Report | ||||||
>>Inter-system Resource Status Report | M | 9.3.3.60 | YES | ignore |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
UE RLF Report Container | O | 9.3.3.41 |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
UE RLF Report Container | O | 9.3.3.41 | Only contains the LTE RLF report in this version of the specification. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
---|---|---|---|---|---|---|
Handover Report Type | M | ENUMERATED (HO too early, HO to wrong cell, Inter-system ping-pong, …) | - | |||
Handover Cause | M | Cause 9.3.1.2 | Indicates handover cause employed for handover from source cell | - | ||
Source Cell CGI | M | NG-RAN CGI 9.3.1.73 | NG-RAN CGI of the source cell for handover procedure | - | ||
Target Cell CGI | M | NG-RAN CGI 9.3.1.73 | NG-RAN CGI of the target cell for handover procedure. If the Handover Report Type is set to "Inter-system ping-pong", it contains the target cell of the inter system handover from the other system to NG-RAN node cell | - | ||
Re-establishment Cell CGI | C-
ifHandover | NG-RAN CGI 9.3.1.73 | NG-RAN CGI of the cell where UE attempted re-establishment or where the UE successfully re-connected after the failure | - | ||
Source Cell C-RNTI | O | BIT STRING (SIZE (16)) | C-RNTI allocated at the source NG-RAN node | - | ||
Target Cell in E-UTRAN | C-
ifHandover | E-UTRA CGI 9.3.1.9 | E-UTRA CGI of the E-UTRAN target cell for handover procedure | - | ||
Mobility Information | O | BIT STRING (SIZE (32)) | This IE is not used in the specification. If received, the IE is ignored. | - | ||
UE RLF Report Container | O | 9.3.3.41 | The UE RLF Report Container IE received in the FAILURE INDICATION message. | - | ||
Extended Mobility Information | O | BIT STRING (SIZE (32)) | Corresponds to the Mobility Information IE provided in the HANDOVER REQUEST message from the source NG-RAN node. | YES | ignore | |
Target Cell C-RNTI | O | BIT STRING (SIZE (16)) | C-RNTI allocated at the target NG-RAN node. | YES | ignore | |
Time Since Failure | O | INTEGER (0.. 172800, ...) | Corresponds to the TimeSinceFailure IE received from the UE in RLF Report as defined in TS 36.331. | YES | ignore |
Condition | Explanation |
---|---|
ifHandoverReportTypeHoTo | This IE shall be present if the Handover Report Type IE is set to the value "HO to wrong cell" |
ifHandover | This IE shall be present if the Handover Report Type IE is set to the value "Inter-system ping-pong" |
IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
---|---|---|---|---|---|---|
CHOICE Handover Report Type | M | - | ||||
>Too early Inter-system HO | ||||||
>>Source Cell ID | M | E-UTRA CGI
9.3.1.9 | CGI of the source cell for the HO. | - | ||
>>Failure Cell ID | M | NG-RAN CGI
9.3.1.73 | CGI of the target cell for the HO. | - | ||
>>UE RLF Report Container | O | 9.3.3.41 | - | |||
>Inter-system Unnecessary HO | ||||||
>>Source Cell CGI | M | NG-RAN CGI
9.3.1.73 | Source NR cell in NG-RAN | - | ||
>>Target Cell CGI | M | E-UTRA CGI
9.3.1.9 | Target cell in E-UTRAN | - | ||
>>Early IRAT HO | M | ENUMERATED (true, false, ...) | Is set to "true" if the measurement period expired due to an inter-RAT handover towards NR executed within the configured measurement duration and otherwise set to "false" | - | ||
>>Candidate Cell List | 1 | - | ||||
>>>Candidate Cell Item | 1..<maxnoof | - | ||||
>>>>CHOICE Candidate Cell Type | M | - | ||||
>>>>>Candidate CGI | ||||||
>>>>>>Candidate Cell ID | M | NR CGI
9.3.1.7 | This IE contains an NR CGI. | - | ||
>>>>>Candidate PCI | ||||||
>>>>>>Candidate PCI | M | INTEGER (0..1007, …) | This IE includes the NR Physical Cell Identifier of detected cells not included in the Candidate Cell List IE and for which an NR CGI could not be derived. | - | ||
>>>>>>Candidate 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. | - | ||
>Inter-system Mobility Failure for Voice Fallback | YES | ignore | ||||
>>Source Cell ID | M | NG-RAN CGI
9.3.1.73 | CGI of the source cell for HO | - | ||
>>Failure Cell ID | M | E-UTRA CGI
9.3.1.9 | CGI of the failure cell for HO | - | ||
>>Re-connect Cell ID | O | E-UTRA CGI
9.3.1.9 | E-UTRA CGI of the cell where UE attempted re-establishment or where the UE successfully re-connected after the failure. | - | ||
>>UE RLF Report Container | O | 9.3.3.41 | - |
Range bound | Explanation |
---|---|
maxnoof | Maximum no. of candidate cells. Value is 32 |
maxNRARFCN | Maximum value of NRARFCNs. Value is 3279165. |
IE/Group Name | Presence | Range | IE type and reference | Semantics description |
---|---|---|---|---|
CHOICE RLF type | M | |||
>NR | ||||
>>NR UE RLF Report Container | M | OCTET STRING | Includes the nr-RLF-Report contained in the UEInformationResponse message as defined in TS 38.331. | |
>LTE | ||||
>>LTE UE RLF Report Container | M | OCTET STRING | Includes the rLF-Report-r9 contained in the UEInformationResponse message as defined in TS 36.331. |