-- ************************************************************** -- -- Elementary Procedure definitions -- -- ************************************************************** X2AP-PDU-Descriptions { itu-t (0) identified-organization (4) etsi (0) mobileDomain (0) eps-Access (21) modules (3) x2ap (2) version1 (1) x2ap-PDU-Descriptions (0) } DEFINITIONS AUTOMATIC TAGS ::= BEGIN -- ************************************************************** -- -- IE parameter types from other modules. -- -- ************************************************************** IMPORTS Criticality, ProcedureCode FROM X2AP-CommonDataTypes ENBConfigurationUpdate, ENBConfigurationUpdateAcknowledge, ENBConfigurationUpdateFailure, ErrorIndication, HandoverCancel, HandoverPreparationFailure, HandoverRequest, HandoverRequestAcknowledge, LoadInformation, PrivateMessage, ResetRequest, ResetResponse, ResourceStatusFailure, ResourceStatusRequest, ResourceStatusResponse, ResourceStatusUpdate, SNStatusTransfer, UEContextRelease, X2SetupFailure, X2SetupRequest, X2SetupResponse FROM X2AP-PDU-Contents id-eNBConfigurationUpdate, id-errorIndication, id-handoverCancel, id-handoverPreparation, id-loadIndication, id-privateMessage, id-reset, id-resourceStatusReporting, id-resourceStatusReportingInitiation, id-snStatusTransfer, id-uEContextRelease, id-x2Setup FROM X2AP-Constants; -- ************************************************************** -- -- Interface Elementary Procedure Class -- -- ************************************************************** X2AP-ELEMENTARY-PROCEDURE ::= CLASS { &InitiatingMessage , &SuccessfulOutcome OPTIONAL, &UnsuccessfulOutcome OPTIONAL, &procedureCode ProcedureCode UNIQUE, &criticality Criticality DEFAULT ignore } WITH SYNTAX { INITIATING MESSAGE &InitiatingMessage [SUCCESSFUL OUTCOME &SuccessfulOutcome] [UNSUCCESSFUL OUTCOME &UnsuccessfulOutcome] PROCEDURE CODE &procedureCode [CRITICALITY &criticality] } -- ************************************************************** -- -- Interface PDU Definition -- -- ************************************************************** X2AP-PDU ::= CHOICE { initiatingMessage InitiatingMessage, successfulOutcome SuccessfulOutcome, unsuccessfulOutcome UnsuccessfulOutcome, ... } InitiatingMessage ::= SEQUENCE { procedureCode X2AP-ELEMENTARY-PROCEDURE.&procedureCode ({X2AP-ELEMENTARY-PROCEDURES}), criticality X2AP-ELEMENTARY-PROCEDURE.&criticality ({X2AP-ELEMENTARY-PROCEDURES}{@procedureCode}), value X2AP-ELEMENTARY-PROCEDURE.&InitiatingMessage ({X2AP-ELEMENTARY-PROCEDURES}{@procedureCode}) } SuccessfulOutcome ::= SEQUENCE { procedureCode X2AP-ELEMENTARY-PROCEDURE.&procedureCode ({X2AP-ELEMENTARY-PROCEDURES}), criticality X2AP-ELEMENTARY-PROCEDURE.&criticality ({X2AP-ELEMENTARY-PROCEDURES}{@procedureCode}), value X2AP-ELEMENTARY-PROCEDURE.&SuccessfulOutcome ({X2AP-ELEMENTARY-PROCEDURES}{@procedureCode}) } UnsuccessfulOutcome ::= SEQUENCE { procedureCode X2AP-ELEMENTARY-PROCEDURE.&procedureCode ({X2AP-ELEMENTARY-PROCEDURES}), criticality X2AP-ELEMENTARY-PROCEDURE.&criticality ({X2AP-ELEMENTARY-PROCEDURES}{@procedureCode}), value X2AP-ELEMENTARY-PROCEDURE.&UnsuccessfulOutcome ({X2AP-ELEMENTARY-PROCEDURES}{@procedureCode}) } -- ************************************************************** -- -- Interface Elementary Procedure List -- -- ************************************************************** X2AP-ELEMENTARY-PROCEDURES X2AP-ELEMENTARY-PROCEDURE ::= { X2AP-ELEMENTARY-PROCEDURES-CLASS-1 | X2AP-ELEMENTARY-PROCEDURES-CLASS-2 , ... } X2AP-ELEMENTARY-PROCEDURES-CLASS-1 X2AP-ELEMENTARY-PROCEDURE ::= { handoverPreparation | reset | x2Setup | resourceStatusReportingInitiation | eNBConfigurationUpdate , ... } X2AP-ELEMENTARY-PROCEDURES-CLASS-2 X2AP-ELEMENTARY-PROCEDURE ::= { snStatusTransfer | uEContextRelease | handoverCancel | errorIndication | resourceStatusReporting | loadIndication | privateMessage , ... } -- ************************************************************** -- -- Interface Elementary Procedures -- -- ************************************************************** handoverPreparation X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE HandoverRequest SUCCESSFUL OUTCOME HandoverRequestAcknowledge UNSUCCESSFUL OUTCOME HandoverPreparationFailure PROCEDURE CODE id-handoverPreparation CRITICALITY reject } snStatusTransfer X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE SNStatusTransfer PROCEDURE CODE id-snStatusTransfer CRITICALITY ignore } uEContextRelease X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE UEContextRelease PROCEDURE CODE id-uEContextRelease CRITICALITY ignore } handoverCancel X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE HandoverCancel PROCEDURE CODE id-handoverCancel CRITICALITY ignore } errorIndication X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE ErrorIndication PROCEDURE CODE id-errorIndication CRITICALITY ignore } reset X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE ResetRequest SUCCESSFUL OUTCOME ResetResponse PROCEDURE CODE id-reset CRITICALITY reject } x2Setup X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE X2SetupRequest SUCCESSFUL OUTCOME X2SetupResponse UNSUCCESSFUL OUTCOME X2SetupFailure PROCEDURE CODE id-x2Setup CRITICALITY reject } loadIndication X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE LoadInformation PROCEDURE CODE id-loadIndication CRITICALITY ignore } eNBConfigurationUpdate X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE ENBConfigurationUpdate SUCCESSFUL OUTCOME ENBConfigurationUpdateAcknowledge UNSUCCESSFUL OUTCOME ENBConfigurationUpdateFailure PROCEDURE CODE id-eNBConfigurationUpdate CRITICALITY reject } resourceStatusReportingInitiation X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE ResourceStatusRequest SUCCESSFUL OUTCOME ResourceStatusResponse UNSUCCESSFUL OUTCOME ResourceStatusFailure PROCEDURE CODE id-resourceStatusReportingInitiation CRITICALITY reject } resourceStatusReporting X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE ResourceStatusUpdate PROCEDURE CODE id-resourceStatusReporting CRITICALITY ignore } privateMessage X2AP-ELEMENTARY-PROCEDURE ::= { INITIATING MESSAGE PrivateMessage PROCEDURE CODE id-privateMessage CRITICALITY ignore } END -- ************************************************************** -- -- PDU definitions for X2AP. -- -- ************************************************************** X2AP-PDU-Contents { itu-t (0) identified-organization (4) etsi (0) mobileDomain (0) eps-Access (21) modules (3) x2ap (2) version1 (1) x2ap-PDU-Contents (1) } DEFINITIONS AUTOMATIC TAGS ::= BEGIN -- ************************************************************** -- -- IE parameter types from other modules. -- -- ************************************************************** IMPORTS AS-SecurityInformation, Cause, COUNTvalue, CriticalityDiagnostics, DL-Forwarding, ECGI, E-RAB-ID, E-RAB-Level-QoS-Parameters, E-RAB-List, EUTRANTraceID, GlobalENB-ID, GTPtunnelEndpoint, GUGroupIDList, GUMMEI, HandoverRestrictionList, LocationReportingInformation, Neighbour-Information, PDCP-SN, PLMN-Identity, ReceiveStatusofULPDCPSDUs, Registration-Request, RelativeNarrowbandTxPower, RadioResourceStatus, RRC-Context, ServedCell-Information, ServedCells, SRVCCOperationPossible, SubscriberProfileIDforRFP, TargeteNBtoSource-eNBTransparentContainer, TimeToWait, TraceActivation, TraceDepth, TransportLayerAddress, UEAggregateMaximumBitRate, UE-HistoryInformation, UE-S1AP-ID, UESecurityCapabilities, UE-X2AP-ID, UL-HighInterferenceIndicationInfo, UL-InterferenceOverloadIndication, HWLoadIndicator, S1TNLLoadIndicator, Measurement-ID, ReportCharacteristics FROM X2AP-IEs PrivateIE-Container{}, ProtocolExtensionContainer{}, ProtocolIE-Container{}, ProtocolIE-ContainerList{}, ProtocolIE-ContainerPair{}, ProtocolIE-ContainerPairList{}, ProtocolIE-Single-Container{}, X2AP-PRIVATE-IES, X2AP-PROTOCOL-EXTENSION, X2AP-PROTOCOL-IES, X2AP-PROTOCOL-IES-PAIR FROM X2AP-Containers id-Cause, id-CellInformation, id-CellInformation-Item, id-CellMeasurementResult, id-CellMeasurementResult-Item, id-CellToReport, id-CellToReport-Item, id-CriticalityDiagnostics, id-E-RABs-Admitted-Item, id-E-RABs-Admitted-List, id-E-RABs-NotAdmitted-List, id-E-RABs-SubjectToStatusTransfer-List, id-E-RABs-SubjectToStatusTransfer-Item, id-E-RABs-ToBeSetup-Item, id-GlobalENB-ID, id-GUGroupIDList, id-GUGroupIDToAddList, id-GUGroupIDToDeleteList, id-GUMMEI-ID, id-New-eNB-UE-X2AP-ID, id-Old-eNB-UE-X2AP-ID, id-Registration-Request, id-ReportingPeriodicity, id-ServedCells, id-ServedCellsToAdd, id-ServedCellsToModify, id-ServedCellsToDelete, id-SRVCCOperationPossible, id-TargetCell-ID, id-TargeteNBtoSource-eNBTransparentContainer, id-TimeToWait, id-TraceActivation, id-UE-ContextInformation, id-UE-HistoryInformation, id-UE-X2AP-ID, id-Measurement-ID, id-ReportCharacteristics, id-ENB1-Measurement-ID, id-ENB2-Measurement-ID, maxCellineNB, maxnoofBearers, maxnoofPDCP-SN FROM X2AP-Constants; -- ************************************************************** -- -- HANDOVER REQUEST -- -- ************************************************************** HandoverRequest ::= SEQUENCE { protocolIEs ProtocolIE-Container {{HandoverRequest-IEs}}, ... } HandoverRequest-IEs X2AP-PROTOCOL-IES ::= { { ID id-Old-eNB-UE-X2AP-ID CRITICALITY reject TYPE UE-X2AP-ID PRESENCE mandatory } | { ID id-Cause CRITICALITY ignore TYPE Cause PRESENCE mandatory } | { ID id-TargetCell-ID CRITICALITY reject TYPE ECGI PRESENCE mandatory } | { ID id-GUMMEI-ID CRITICALITY reject TYPE GUMMEI PRESENCE mandatory } | { ID id-UE-ContextInformation CRITICALITY reject TYPE UE-ContextInformation PRESENCE mandatory } | { ID id-UE-HistoryInformation CRITICALITY ignore TYPE UE-HistoryInformation PRESENCE mandatory } | { ID id-TraceActivation CRITICALITY ignore TYPE TraceActivation PRESENCE optional } | { ID id-SRVCCOperationPossible CRITICALITY ignore TYPE SRVCCOperationPossible PRESENCE optional }, ... } UE-ContextInformation ::= SEQUENCE { mME-UE-S1AP-ID UE-S1AP-ID, uESecurityCapabilities UESecurityCapabilities, aS-SecurityInformation AS-SecurityInformation, uEaggregateMaximumBitRate UEAggregateMaximumBitRate, subscriberProfileIDforRFP SubscriberProfileIDforRFP OPTIONAL, e-RABs-ToBeSetup-List E-RABs-ToBeSetup-List, rRC-Context RRC-Context, handoverRestrictionList HandoverRestrictionList OPTIONAL, locationReportingInformation LocationReportingInformation OPTIONAL, iE-Extensions ProtocolExtensionContainer { {UE-ContextInformation-ExtIEs} } OPTIONAL, ... } UE-ContextInformation-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } E-RABs-ToBeSetup-List ::= SEQUENCE (SIZE(1..maxnoofBearers)) OF ProtocolIE-Single-Container { {E-RABs-ToBeSetup-ItemIEs} } E-RABs-ToBeSetup-ItemIEs X2AP-PROTOCOL-IES ::= { { ID id-E-RABs-ToBeSetup-Item CRITICALITY ignore TYPE E-RABs-ToBeSetup-Item PRESENCE mandatory }, ... } E-RABs-ToBeSetup-Item ::= SEQUENCE { e-RAB-ID E-RAB-ID, e-RAB-Level-QoS-Parameters E-RAB-Level-QoS-Parameters, dL-Forwarding DL-Forwarding OPTIONAL, uL-GTPtunnelEndpoint GTPtunnelEndpoint, iE-Extensions ProtocolExtensionContainer { {E-RABs-ToBeSetup-ItemExtIEs} } OPTIONAL, ... } E-RABs-ToBeSetup-ItemExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } -- ************************************************************** -- -- HANDOVER REQUEST ACKNOWLEDGE -- -- ************************************************************** HandoverRequestAcknowledge ::= SEQUENCE { protocolIEs ProtocolIE-Container {{HandoverRequestAcknowledge-IEs}}, ... } HandoverRequestAcknowledge-IEs X2AP-PROTOCOL-IES ::= { { ID id-Old-eNB-UE-X2AP-ID CRITICALITY ignore TYPE UE-X2AP-ID PRESENCE mandatory} | { ID id-New-eNB-UE-X2AP-ID CRITICALITY ignore TYPE UE-X2AP-ID PRESENCE mandatory} | { ID id-E-RABs-Admitted-List CRITICALITY ignore TYPE E-RABs-Admitted-List PRESENCE mandatory} | { ID id-E-RABs-NotAdmitted-List CRITICALITY ignore TYPE E-RAB-List PRESENCE optional} | { ID id-TargeteNBtoSource-eNBTransparentContainer CRITICALITY ignore TYPE TargeteNBtoSource-eNBTransparentContainer PRESENCE mandatory }| { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } E-RABs-Admitted-List ::= SEQUENCE (SIZE (1..maxnoofBearers)) OF ProtocolIE-Single-Container { {E-RABs-Admitted-ItemIEs} } E-RABs-Admitted-ItemIEs X2AP-PROTOCOL-IES ::= { { ID id-E-RABs-Admitted-Item CRITICALITY ignore TYPE E-RABs-Admitted-Item PRESENCE mandatory } } E-RABs-Admitted-Item ::= SEQUENCE { e-RAB-ID E-RAB-ID, uL-GTP-TunnelEndpoint GTPtunnelEndpoint OPTIONAL, dL-GTP-TunnelEndpoint GTPtunnelEndpoint OPTIONAL, iE-Extensions ProtocolExtensionContainer { {E-RABs-Admitted-Item-ExtIEs} } OPTIONAL, ... } E-RABs-Admitted-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } -- ************************************************************** -- -- HANDOVER PREPARATION FAILURE -- -- ************************************************************** HandoverPreparationFailure ::= SEQUENCE { protocolIEs ProtocolIE-Container {{HandoverPreparationFailure-IEs}}, ... } HandoverPreparationFailure-IEs X2AP-PROTOCOL-IES ::= { { ID id-Old-eNB-UE-X2AP-ID CRITICALITY ignore TYPE UE-X2AP-ID PRESENCE mandatory} | { ID id-Cause CRITICALITY ignore TYPE Cause PRESENCE mandatory} | { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } -- ************************************************************** -- -- SN Status Transfer -- -- ************************************************************** SNStatusTransfer ::= SEQUENCE { protocolIEs ProtocolIE-Container {{SNStatusTransfer-IEs}}, ... } SNStatusTransfer-IEs X2AP-PROTOCOL-IES ::= { { ID id-Old-eNB-UE-X2AP-ID CRITICALITY reject TYPE UE-X2AP-ID PRESENCE mandatory} | { ID id-New-eNB-UE-X2AP-ID CRITICALITY reject TYPE UE-X2AP-ID PRESENCE mandatory} | { ID id-E-RABs-SubjectToStatusTransfer-List CRITICALITY ignore TYPE E-RABs-SubjectToStatusTransfer-List PRESENCE mandatory} , ... } E-RABs-SubjectToStatusTransfer-List ::= SEQUENCE (SIZE (1..maxnoofBearers)) OF ProtocolIE-Single-Container { { E-RABs-SubjectToStatusTransfer-ItemIEs} } E-RABs-SubjectToStatusTransfer-ItemIEs X2AP-PROTOCOL-IES ::= { { ID id-E-RABs-SubjectToStatusTransfer-Item CRITICALITY ignore TYPE E-RABs-SubjectToStatusTransfer-Item PRESENCE mandatory } } E-RABs-SubjectToStatusTransfer-Item ::= SEQUENCE { e-RAB-ID E-RAB-ID, receiveStatusofULPDCPSDUs ReceiveStatusofULPDCPSDUs OPTIONAL, uL-COUNTvalue COUNTvalue, dL-COUNTvalue COUNTvalue, iE-Extensions ProtocolExtensionContainer { {E-RABs-SubjectToStatusTransfer-ItemExtIEs} } OPTIONAL, ... } E-RABs-SubjectToStatusTransfer-ItemExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } -- ************************************************************** -- -- UE Context Release -- -- ************************************************************** UEContextRelease ::= SEQUENCE { protocolIEs ProtocolIE-Container {{UEContextRelease-IEs}}, ... } UEContextRelease-IEs X2AP-PROTOCOL-IES ::= { { ID id-Old-eNB-UE-X2AP-ID CRITICALITY reject TYPE UE-X2AP-ID PRESENCE mandatory} | { ID id-New-eNB-UE-X2AP-ID CRITICALITY reject TYPE UE-X2AP-ID PRESENCE mandatory} , ... } -- ************************************************************** -- -- HANDOVER CANCEL -- -- ************************************************************** HandoverCancel ::= SEQUENCE { protocolIEs ProtocolIE-Container {{HandoverCancel-IEs}}, ... } HandoverCancel-IEs X2AP-PROTOCOL-IES ::= { { ID id-Old-eNB-UE-X2AP-ID CRITICALITY reject TYPE UE-X2AP-ID PRESENCE mandatory} | { ID id-New-eNB-UE-X2AP-ID CRITICALITY ignore TYPE UE-X2AP-ID PRESENCE optional} | { ID id-Cause CRITICALITY ignore TYPE Cause PRESENCE mandatory} , ... } -- ************************************************************** -- -- ERROR INDICATION -- -- ************************************************************** ErrorIndication ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ErrorIndication-IEs}}, ... } ErrorIndication-IEs X2AP-PROTOCOL-IES ::= { { ID id-Old-eNB-UE-X2AP-ID CRITICALITY ignore TYPE UE-X2AP-ID PRESENCE optional} | { ID id-New-eNB-UE-X2AP-ID CRITICALITY ignore TYPE UE-X2AP-ID PRESENCE optional} | { ID id-Cause CRITICALITY ignore TYPE Cause PRESENCE optional} | { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional} , ... } -- ************************************************************** -- -- Reset Request -- -- ************************************************************** ResetRequest ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ResetRequest-IEs}}, ... } ResetRequest-IEs X2AP-PROTOCOL-IES ::= { { ID id-Cause CRITICALITY ignore TYPE Cause PRESENCE mandatory }, ... } -- ************************************************************** -- -- Reset Response -- -- ************************************************************** ResetResponse ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ResetResponse-IEs}}, ... } ResetResponse-IEs X2AP-PROTOCOL-IES ::= { { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } -- ************************************************************** -- -- X2 SETUP REQUEST -- -- ************************************************************** X2SetupRequest ::= SEQUENCE { protocolIEs ProtocolIE-Container {{X2SetupRequest-IEs}}, ... } X2SetupRequest-IEs X2AP-PROTOCOL-IES ::= { { ID id-GlobalENB-ID CRITICALITY reject TYPE GlobalENB-ID PRESENCE mandatory} | { ID id-ServedCells CRITICALITY reject TYPE ServedCells PRESENCE mandatory} | { ID id-GUGroupIDList CRITICALITY reject TYPE GUGroupIDList PRESENCE optional}, ... } -- ************************************************************** -- -- X2 SETUP RESPONSE -- -- ************************************************************** X2SetupResponse ::= SEQUENCE { protocolIEs ProtocolIE-Container {{X2SetupResponse-IEs}}, ... } X2SetupResponse-IEs X2AP-PROTOCOL-IES ::= { { ID id-GlobalENB-ID CRITICALITY reject TYPE GlobalENB-ID PRESENCE mandatory} | { ID id-ServedCells CRITICALITY reject TYPE ServedCells PRESENCE mandatory} | { ID id-GUGroupIDList CRITICALITY reject TYPE GUGroupIDList PRESENCE optional}| { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } -- ************************************************************** -- -- X2 SETUP FAILURE -- -- ************************************************************** X2SetupFailure ::= SEQUENCE { protocolIEs ProtocolIE-Container {{X2SetupFailure-IEs}}, ... } X2SetupFailure-IEs X2AP-PROTOCOL-IES ::= { { ID id-Cause CRITICALITY ignore TYPE Cause PRESENCE mandatory} | { ID id-TimeToWait CRITICALITY ignore TYPE TimeToWait PRESENCE optional} | { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } -- ************************************************************** -- -- LOAD INFORMATION -- -- ************************************************************** LoadInformation ::= SEQUENCE { protocolIEs ProtocolIE-Container {{LoadInformation-IEs}}, ... } LoadInformation-IEs X2AP-PROTOCOL-IES ::= { { ID id-CellInformation CRITICALITY ignore TYPE CellInformation-List PRESENCE mandatory} , ... } CellInformation-List ::= SEQUENCE (SIZE (1..maxCellineNB)) OF ProtocolIE-Single-Container { {CellInformation-ItemIEs} } CellInformation-ItemIEs X2AP-PROTOCOL-IES ::= { { ID id-CellInformation-Item CRITICALITY ignore TYPE CellInformation-Item PRESENCE mandatory } } CellInformation-Item ::= SEQUENCE { cell-ID ECGI, ul-InterferenceOverloadIndication UL-InterferenceOverloadIndication OPTIONAL, ul-HighInterferenceIndicationInfo UL-HighInterferenceIndicationInfo OPTIONAL, relativeNarrowbandTxPower RelativeNarrowbandTxPower OPTIONAL, iE-Extensions ProtocolExtensionContainer { {CellInformation-Item-ExtIEs} } OPTIONAL, ... } CellInformation-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } -- ************************************************************** -- -- ENB CONFIGURATION UPDATE -- -- ************************************************************** ENBConfigurationUpdate ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ENBConfigurationUpdate-IEs}}, ... } ENBConfigurationUpdate-IEs X2AP-PROTOCOL-IES ::= { { ID id-ServedCellsToAdd CRITICALITY reject TYPE ServedCells PRESENCE optional} | { ID id-ServedCellsToModify CRITICALITY reject TYPE ServedCellsToModify PRESENCE optional} | { ID id-ServedCellsToDelete CRITICALITY reject TYPE Old-ECGIs PRESENCE optional} | { ID id-GUGroupIDToAddList CRITICALITY reject TYPE GUGroupIDList PRESENCE optional} | { ID id-GUGroupIDToDeleteList CRITICALITY reject TYPE GUGroupIDList PRESENCE optional}, ... } ServedCellsToModify::= SEQUENCE (SIZE (1..maxCellineNB)) OF ServedCellsToModify-Item ServedCellsToModify-Item::= SEQUENCE { old-ecgi ECGI, servedCellInfo ServedCell-Information, neighbour-Info Neighbour-Information OPTIONAL, iE-Extensions ProtocolExtensionContainer { { ServedCellsToModify-Item-ExtIEs} } OPTIONAL, ... } ServedCellsToModify-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } Old-ECGIs::= SEQUENCE (SIZE (1..maxCellineNB)) OF ECGI -- ************************************************************** -- -- ENB CONFIGURATION UPDATE ACKNOWLEDGE -- -- ************************************************************** ENBConfigurationUpdateAcknowledge ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ENBConfigurationUpdateAcknowledge-IEs}}, ... } ENBConfigurationUpdateAcknowledge-IEs X2AP-PROTOCOL-IES ::= { { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } -- ************************************************************** -- -- ENB CONFIGURATION UPDATE FAIURE -- -- ************************************************************** ENBConfigurationUpdateFailure ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ENBConfigurationUpdateFailure-IEs}}, ... } ENBConfigurationUpdateFailure-IEs X2AP-PROTOCOL-IES ::= { { ID id-Cause CRITICALITY ignore TYPE Cause PRESENCE mandatory }| { ID id-TimeToWait CRITICALITY ignore TYPE TimeToWait PRESENCE optional }| { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } -- ************************************************************** -- -- Resource Status Request -- -- ************************************************************** ResourceStatusRequest ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ResourceStatusRequest-IEs}}, ... } ResourceStatusRequest-IEs X2AP-PROTOCOL-IES ::= { { ID id-ENB1-Measurement-ID CRITICALITY reject TYPE Measurement-ID PRESENCE mandatory}| { ID id-ENB2-Measurement-ID CRITICALITY ignore TYPE Measurement-ID PRESENCE conditional}|-- The IE shall be present if the Registration Request IE is set to “Stop”-- { ID id-Registration-Request CRITICALITY reject TYPE Registration-Request PRESENCE mandatory} | { ID id-ReportCharacteristics CRITICALITY reject TYPE ReportCharacteristics PRESENCE optional} | { ID id-CellToReport CRITICALITY ignore TYPE CellToReport-List PRESENCE mandatory} | { ID id-ReportingPeriodicity CRITICALITY ignore TYPE ReportingPeriodicity PRESENCE optional} , ... } CellToReport-List ::= SEQUENCE (SIZE (1..maxCellineNB)) OF ProtocolIE-Single-Container { {CellToReport-ItemIEs} } CellToReport-ItemIEs X2AP-PROTOCOL-IES ::= { { ID id-CellToReport-Item CRITICALITY ignore TYPE CellToReport-Item PRESENCE mandatory } } CellToReport-Item ::= SEQUENCE { cell-ID ECGI, iE-Extensions ProtocolExtensionContainer { {CellToReport-Item-ExtIEs} } OPTIONAL, ... } CellToReport-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } ReportingPeriodicity ::= ENUMERATED { one-thousand-ms, two-thousand-ms, five-thousand-ms, ten-thousand-ms, ... } -- ************************************************************** -- -- Resource Status Response -- -- ************************************************************** ResourceStatusResponse ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ResourceStatusResponse-IEs}}, ... } ResourceStatusResponse-IEs X2AP-PROTOCOL-IES ::= { { ID id-ENB1-Measurement-ID CRITICALITY reject TYPE Measurement-ID PRESENCE mandatory}| { ID id-ENB2-Measurement-ID CRITICALITY reject TYPE Measurement-ID PRESENCE mandatory}| { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } -- ************************************************************** -- -- Resource Status Failure -- -- ************************************************************** ResourceStatusFailure ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ResourceStatusFailure-IEs}}, ... } ResourceStatusFailure-IEs X2AP-PROTOCOL-IES ::= { { ID id-ENB1-Measurement-ID CRITICALITY reject TYPE Measurement-ID PRESENCE mandatory}| { ID id-ENB2-Measurement-ID CRITICALITY reject TYPE Measurement-ID PRESENCE mandatory}| { ID id-Cause CRITICALITY ignore TYPE Cause PRESENCE mandatory} | { ID id-CriticalityDiagnostics CRITICALITY ignore TYPE CriticalityDiagnostics PRESENCE optional }, ... } -- ************************************************************** -- -- Resource Status Update -- -- ************************************************************** ResourceStatusUpdate ::= SEQUENCE { protocolIEs ProtocolIE-Container {{ResourceStatusUpdate-IEs}}, ... } ResourceStatusUpdate-IEs X2AP-PROTOCOL-IES ::= { { ID id-ENB1-Measurement-ID CRITICALITY reject TYPE Measurement-ID PRESENCE mandatory}| { ID id-ENB2-Measurement-ID CRITICALITY reject TYPE Measurement-ID PRESENCE mandatory}| { ID id-CellMeasurementResult CRITICALITY ignore TYPE CellMeasurementResult-List PRESENCE mandatory}, ... } CellMeasurementResult-List ::= SEQUENCE (SIZE (1..maxCellineNB)) OF ProtocolIE-Single-Container { {CellMeasurementResult-ItemIEs} } CellMeasurementResult-ItemIEs X2AP-PROTOCOL-IES ::= { { ID id-CellMeasurementResult-Item CRITICALITY ignore TYPE CellMeasurementResult-Item PRESENCE mandatory } } CellMeasurementResult-Item ::= SEQUENCE { cell-ID ECGI, hWOverLoadIndicator HWLoadIndicator OPTIONAL, s1TNLOverLoadIndicator S1TNLLoadIndicator OPTIONAL, radioResourceStatus RadioResourceStatus OPTIONAL, iE-Extensions ProtocolExtensionContainer { {CellMeasurementResult-Item-ExtIEs} } OPTIONAL, ... } CellMeasurementResult-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } -- ************************************************************** -- -- PRIVATE MESSAGE -- -- ************************************************************** PrivateMessage ::= SEQUENCE { privateIEs PrivateIE-Container {{PrivateMessage-IEs}}, ... } PrivateMessage-IEs X2AP-PRIVATE-IES ::= { ... } END -- ************************************************************** -- -- Information Element Definitions -- -- ************************************************************** X2AP-IEs { itu-t (0) identified-organization (4) etsi (0) mobileDomain (0) eps-Access (21) modules (3) x2ap (2) version1 (1) x2ap-IEs (2) } DEFINITIONS AUTOMATIC TAGS ::= BEGIN IMPORTS id-E-RAB-Item, id-Number-of-Antennaports, maxnoofBearers, maxCellineNB, maxEARFCN, maxInterfaces, maxnoofBPLMNs, maxnoofCells, maxnoofEPLMNs, maxnoofEPLMNsPlusOne, maxnoofForbLACs, maxnoofForbTACs, maxnoofNeighbours, maxnoofPRBs, maxNrOfErrors, maxPools FROM X2AP-Constants Criticality, ProcedureCode, ProtocolIE-ID, TriggeringMessage FROM X2AP-CommonDataTypes ProtocolExtensionContainer{}, ProtocolIE-Single-Container{}, X2AP-PROTOCOL-EXTENSION, X2AP-PROTOCOL-IES FROM X2AP-Containers; -- A AS-SecurityInformation ::= SEQUENCE { key-eNodeB-star Key-eNodeB-Star, nextHopChainingCount NextHopChainingCount, iE-Extensions ProtocolExtensionContainer { { AS-SecurityInformation-ExtIEs} } OPTIONAL, ... } AS-SecurityInformation-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } AllocationAndRetentionPriority ::= SEQUENCE { priorityLevel PriorityLevel, pre-emptionCapability Pre-emptionCapability, pre-emptionVulnerability Pre-emptionVulnerability, iE-Extensions ProtocolExtensionContainer { {AllocationAndRetentionPriority-ExtIEs} } OPTIONAL, ... } AllocationAndRetentionPriority-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } -- B BitRate ::= INTEGER (0..10000000000) BroadcastPLMNs-Item ::= SEQUENCE (SIZE(1..maxnoofBPLMNs)) OF PLMN-Identity -- C Cause ::= CHOICE { radioNetwork CauseRadioNetwork, transport CauseTransport, protocol CauseProtocol, misc CauseMisc, ... } CauseMisc ::= ENUMERATED { control-processing-overload, hardware-failure, om-intervention, not-enough-user-plane-processing-resources, unspecified, ... } CauseProtocol ::= ENUMERATED { transfer-syntax-error, abstract-syntax-error-reject, abstract-syntax-error-ignore-and-notify, message-not-compatible-with-receiver-state, semantic-error, unspecified, abstract-syntax-error-falsely-constructed-message, ... } CauseRadioNetwork ::= ENUMERATED { handover-desirable-for-radio-reasons, time-critical-handover, resource-optimisation-handover, reduce-load-in-serving-cell, partial-handover, unknown-new-eNB-UE-X2AP-ID, unknown-old-eNB-UE-X2AP-ID, unknown-pair-of-UE-X2AP-ID, ho-target-not-allowed, tx2relocoverall-expiry, trelocprep-expiry, cell-not-available, no-radio-resources-available-in-target-cell, invalid-MME-GroupID, unknown-MME-Code, encryption-and-or-integrity-protection-algorithms-not-supported, reportCharacteristicsEmpty, noReportPeriodicity, existingMeasurementID, unknown-eNB-Measurement-ID, measurement-temporarily-not-available, unspecified, ... } CauseTransport ::= ENUMERATED { transport-resource-unavailable, unspecified, ... } Cell-Size ::= ENUMERATED {verysmall, small, medium, large, ... } CellType ::= SEQUENCE { cell-Size Cell-Size, iE-Extensions ProtocolExtensionContainer { { CellType-ExtIEs}} OPTIONAL, ... } CellType-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } COUNTvalue ::= SEQUENCE { pDCP-SN PDCP-SN, hFN HFN, iE-Extensions ProtocolExtensionContainer { { COUNTvalue-ExtIEs} } OPTIONAL, ... } COUNTvalue-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } CriticalityDiagnostics ::= SEQUENCE { procedureCode ProcedureCode OPTIONAL, triggeringMessage TriggeringMessage OPTIONAL, procedureCriticality Criticality OPTIONAL, iEsCriticalityDiagnostics CriticalityDiagnostics-IE-List OPTIONAL, iE-Extensions ProtocolExtensionContainer { {CriticalityDiagnostics-ExtIEs} } OPTIONAL, ... } CriticalityDiagnostics-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } CriticalityDiagnostics-IE-List ::= SEQUENCE (SIZE (1..maxNrOfErrors)) OF SEQUENCE { iECriticality Criticality, iE-ID ProtocolIE-ID, typeOfError TypeOfError, iE-Extensions ProtocolExtensionContainer { {CriticalityDiagnostics-IE-List-ExtIEs} } OPTIONAL, ... } CriticalityDiagnostics-IE-List-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } CyclicPrefixDL ::= ENUMERATED { normal, extended, ... } CyclicPrefixUL ::= ENUMERATED { normal, extended, ... } -- D DL-Forwarding ::= ENUMERATED { dL-forwardingProposed, ... } -- E EARFCN ::= INTEGER (0..maxEARFCN) FDD-Info ::= SEQUENCE { uL-EARFCN EARFCN, dL-EARFCN EARFCN, uL-Transmission-Bandwidth Transmission-Bandwidth, dL-Transmission-Bandwidth Transmission-Bandwidth, iE-Extensions ProtocolExtensionContainer { {FDD-Info-ExtIEs} } OPTIONAL, ... } FDD-Info-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } TDD-Info ::= SEQUENCE { eARFCN EARFCN, transmission-Bandwidth Transmission-Bandwidth, subframeAssignment SubframeAssignment, specialSubframe-Info SpecialSubframe-Info, iE-Extensions ProtocolExtensionContainer { {TDD-Info-ExtIEs} } OPTIONAL, ... } TDD-Info-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } EUTRA-Mode-Info ::= CHOICE { fDD FDD-Info, tDD TDD-Info, ... } ECGI ::= SEQUENCE { pLMN-Identity PLMN-Identity, eUTRANcellIdentifier EUTRANCellIdentifier, iE-Extensions ProtocolExtensionContainer { {ECGI-ExtIEs} } OPTIONAL, ... } ECGI-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } ENB-ID ::= CHOICE { macro-eNB-ID BIT STRING (SIZE (20)), home-eNB-ID BIT STRING (SIZE (28)), ... } EncryptionAlgorithms ::= BIT STRING (SIZE (16, ...)) EPLMNs ::= SEQUENCE (SIZE(1..maxnoofEPLMNs)) OF PLMN-Identity E-RAB-ID ::= INTEGER (0..15, ...) E-RAB-Level-QoS-Parameters ::= SEQUENCE { qCI QCI, allocationAndRetentionPriority AllocationAndRetentionPriority, gbrQosInformation GBR-QosInformation OPTIONAL, iE-Extensions ProtocolExtensionContainer { { E-RAB-Level-QoS-Parameters-ExtIEs} } OPTIONAL, ... } E-RAB-Level-QoS-Parameters-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } E-RAB-List ::= SEQUENCE (SIZE(1.. maxnoofBearers)) OF ProtocolIE-Single-Container { {E-RAB-ItemIEs} } E-RAB-ItemIEs X2AP-PROTOCOL-IES ::= { { ID id-E-RAB-Item CRITICALITY ignore TYPE E-RAB-Item PRESENCE mandatory }, ... } E-RAB-Item ::= SEQUENCE { e-RAB-ID E-RAB-ID, cause Cause, iE-Extensions ProtocolExtensionContainer { {E-RAB-Item-ExtIEs} } OPTIONAL, ... } E-RAB-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } EUTRANCellIdentifier ::= BIT STRING (SIZE (28)) EUTRANTraceID ::= OCTET STRING (SIZE (8)) EventType ::= ENUMERATED{ change-of-serving-cell, ... } -- F ForbiddenInterRATs ::= ENUMERATED { all, geran, utran, cdma2000, ... } ForbiddenTAs ::= SEQUENCE (SIZE(1.. maxnoofEPLMNsPlusOne)) OF ForbiddenTAs-Item ForbiddenTAs-Item ::= SEQUENCE { pLMN-Identity PLMN-Identity, forbiddenTACs ForbiddenTACs, iE-Extensions ProtocolExtensionContainer { {ForbiddenTAs-Item-ExtIEs} } OPTIONAL, ... } ForbiddenTAs-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } ForbiddenTACs ::= SEQUENCE (SIZE(1..maxnoofForbTACs)) OF TAC ForbiddenLAs ::= SEQUENCE (SIZE(1..maxnoofEPLMNsPlusOne)) OF ForbiddenLAs-Item ForbiddenLAs-Item ::= SEQUENCE { pLMN-Identity PLMN-Identity, forbiddenLACs ForbiddenLACs, iE-Extensions ProtocolExtensionContainer { {ForbiddenLAs-Item-ExtIEs} } OPTIONAL, ... } ForbiddenLAs-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } ForbiddenLACs ::= SEQUENCE (SIZE(1..maxnoofForbLACs)) OF LAC -- G GBR-QosInformation ::= SEQUENCE { e-RAB-MaximumBitrateDL BitRate, e-RAB-MaximumBitrateUL BitRate, e-RAB-GuaranteedBitrateDL BitRate, e-RAB-GuaranteedBitrateUL BitRate, iE-Extensions ProtocolExtensionContainer { { GBR-QosInformation-ExtIEs} } OPTIONAL, ... } GBR-QosInformation-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } GlobalENB-ID ::= SEQUENCE { pLMN-Identity PLMN-Identity, eNB-ID ENB-ID, iE-Extensions ProtocolExtensionContainer { {GlobalENB-ID-ExtIEs} } OPTIONAL, ... } GlobalENB-ID-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } GTPtunnelEndpoint ::= SEQUENCE { transportLayerAddress TransportLayerAddress, gTP-TEID GTP-TEI, iE-Extensions ProtocolExtensionContainer { {GTPtunnelEndpoint-ExtIEs} } OPTIONAL, ... } GTPtunnelEndpoint-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } GTP-TEI ::= OCTET STRING (SIZE (4)) GUGroupIDList ::= SEQUENCE (SIZE (1..maxPools)) OF GU-Group-ID GU-Group-ID ::= SEQUENCE { pLMN-Identity PLMN-Identity, mME-Group-ID MME-Group-ID, iE-Extensions ProtocolExtensionContainer { {GU-Group-ID-ExtIEs} } OPTIONAL, ... } GU-Group-ID-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } GUMMEI ::= SEQUENCE { gU-Group-ID GU-Group-ID, mME-Code MME-Code, iE-Extensions ProtocolExtensionContainer { {GUMMEI-ExtIEs} } OPTIONAL, ... } GUMMEI-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } -- H HandoverRestrictionList ::= SEQUENCE { servingPLMN PLMN-Identity, equivalentPLMNs EPLMNs OPTIONAL, forbiddenTAs ForbiddenTAs OPTIONAL, forbiddenLAs ForbiddenLAs OPTIONAL, forbiddenInterRATs ForbiddenInterRATs OPTIONAL, iE-Extensions ProtocolExtensionContainer { {HandoverRestrictionList-ExtIEs} } OPTIONAL, ... } HandoverRestrictionList-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } HFN ::= INTEGER (0..1048575) HWLoadIndicator ::= SEQUENCE { dLHWLoadIndicator LoadIndicator, uLHWLoadIndicator LoadIndicator, iE-Extensions ProtocolExtensionContainer { { HWLoadIndicator-ExtIEs} } OPTIONAL, ... } HWLoadIndicator-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } -- I IntegrityProtectionAlgorithms ::= BIT STRING (SIZE (16, ...)) InterfacesToTrace ::= BIT STRING (SIZE (8)) -- J -- K Key-eNodeB-Star ::= BIT STRING (SIZE(256)) -- L LAC ::= OCTET STRING (SIZE (2)) --(EXCEPT ('0000'H|'FFFE'H)) LastVisitedCell-Item ::= CHOICE { e-UTRAN-Cell LastVisitedEUTRANCellInformation, uTRAN-Cell LastVisitedUTRANCellInformation, gERAN-Cell LastVisitedGERANCellInformation, ... } LastVisitedEUTRANCellInformation ::= SEQUENCE { global-Cell-ID ECGI, cellType CellType, time-UE-StayedInCell Time-UE-StayedInCell, iE-Extensions ProtocolExtensionContainer { { LastVisitedEUTRANCellInformation-ExtIEs} } OPTIONAL, ... } LastVisitedEUTRANCellInformation-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } LastVisitedUTRANCellInformation ::= OCTET STRING LastVisitedGERANCellInformation ::= CHOICE { undefined NULL, ... } LoadIndicator ::= ENUMERATED { lowLoad, mediumLoad, highLoad, overLoad, ... } LocationReportingInformation ::= SEQUENCE { eventType EventType, reportArea ReportArea, iE-Extensions ProtocolExtensionContainer { {LocationReportingInformation-ExtIEs} } OPTIONAL, ... } LocationReportingInformation-ExtIEs X2AP-PROTOCOL-EXTENSION ::={ ... } -- M MME-Group-ID ::= OCTET STRING (SIZE (2)) MME-Code ::= OCTET STRING (SIZE (1)) Measurement-ID ::= INTEGER (1..4095, ...) -- N Neighbour-Information ::= SEQUENCE (SIZE (0..maxnoofNeighbours)) OF SEQUENCE { eCGI ECGI, pCI PCI, eARFCN EARFCN, iE-Extensions ProtocolExtensionContainer { {Neighbour-Information-ExtIEs} } OPTIONAL, ... } Neighbour-Information-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } NextHopChainingCount ::= INTEGER (0..7) Number-of-Antennaports ::= ENUMERATED { an1, an2, an4, ... } -- O -- P PDCP-SN ::= INTEGER (0..4095) PCI ::= INTEGER (0..503, ...) PLMN-Identity ::= OCTET STRING (SIZE(3)) Pre-emptionCapability ::= ENUMERATED { shall-not-trigger-pre-emption, may-trigger-pre-emption } Pre-emptionVulnerability ::= ENUMERATED { not-pre-emptable, pre-emptable } PriorityLevel ::= INTEGER { spare (0), highest (1), lowest (14), no-priority (15) } (0..15) -- Q QCI ::= INTEGER (0..255) -- R ReceiveStatusofULPDCPSDUs ::= BIT STRING (SIZE(4096)) Registration-Request ::= ENUMERATED { start, stop, ... } RelativeNarrowbandTxPower ::= SEQUENCE { rNTP-PerPRB BIT STRING (SIZE(6..110, ...)), rNTP-Threshold RNTP-Threshold, numberOfCellSpecificAntennaPorts ENUMERATED {one, two, four, ...}, p-B INTEGER (0..3,...), pDCCH-InterferenceImpact INTEGER (0..4,...), iE-Extensions ProtocolExtensionContainer { { RelativeNarrowbandTxPower-ExtIEs} } OPTIONAL, ... } RelativeNarrowbandTxPower-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } ReportArea ::= ENUMERATED{ ecgi, ... } ReportCharacteristics ::= BIT STRING (SIZE (32)) RNTP-Threshold ::= ENUMERATED { minusInfinity, minusEleven, minusTen, minusNine, minusEight, minusSeven, minusSix, minusFive, minusFour, minusThree, minusTwo, minusOne, zero, one, two, three, ... } RRC-Context ::= OCTET STRING RadioResourceStatus ::= SEQUENCE { dL-GBR-PRB-usage DL-GBR-PRB-usage, uL-GBR-PRB-usage UL-GBR-PRB-usage, dL-non-GBR-PRB-usage DL-non-GBR-PRB-usage, uL-non-GBR-PRB-usage UL-non-GBR-PRB-usage, dL-Total-PRB-usage DL-Total-PRB-usage, uL-Total-PRB-usage UL-Total-PRB-usage, iE-Extensions ProtocolExtensionContainer { {RadioResourceStatus-ExtIEs} } OPTIONAL, ... } RadioResourceStatus-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } DL-GBR-PRB-usage::= INTEGER (0..100) UL-GBR-PRB-usage::= INTEGER (0..100) DL-non-GBR-PRB-usage::= INTEGER (0..100) UL-non-GBR-PRB-usage::= INTEGER (0..100) DL-Total-PRB-usage::= INTEGER (0..100) UL-Total-PRB-usage::= INTEGER (0..100) -- S S1TNLLoadIndicator ::= SEQUENCE { dLS1TNLLoadIndicator LoadIndicator, uLS1TNLLoadIndicator LoadIndicator, iE-Extensions ProtocolExtensionContainer { { S1TNLLoadIndicator-ExtIEs} } OPTIONAL, ... } S1TNLLoadIndicator-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } ServedCells ::= SEQUENCE (SIZE (1.. maxCellineNB)) OF SEQUENCE { servedCellInfo ServedCell-Information, neighbour-Info Neighbour-Information OPTIONAL, iE-Extensions ProtocolExtensionContainer { {ServedCell-ExtIEs} } OPTIONAL, ... } ServedCell-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } ServedCell-Information ::= SEQUENCE { pCI PCI, cellId ECGI, tAC TAC, broadcastPLMNs BroadcastPLMNs-Item, eUTRA-Mode-Info EUTRA-Mode-Info, iE-Extensions ProtocolExtensionContainer { {ServedCell-Information-ExtIEs} } OPTIONAL, ... } ServedCell-Information-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { { ID id-Number-of-Antennaports CRITICALITY ignore EXTENSION Number-of-Antennaports PRESENCE optional }, ... } SRVCCOperationPossible ::= ENUMERATED { possible, ... } SubframeAssignment ::= ENUMERATED { sa0, sa1, sa2, sa3, sa4, sa5, sa6, ... } SpecialSubframe-Info ::= SEQUENCE { specialSubframePatterns SpecialSubframePatterns, cyclicPrefixDL CyclicPrefixDL, cyclicPrefixUL CyclicPrefixUL, iE-Extensions ProtocolExtensionContainer { { SpecialSubframe-Info-ExtIEs} } OPTIONAL, ... } SpecialSubframe-Info-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } SpecialSubframePatterns ::= ENUMERATED { ssp0, ssp1, ssp2, ssp3, ssp4, ssp5, ssp6, ssp7, ssp8, ... } SubscriberProfileIDforRFP ::= INTEGER (1..256) -- T TAC ::= OCTET STRING (SIZE (2)) TargeteNBtoSource-eNBTransparentContainer ::= OCTET STRING TimeToWait ::= ENUMERATED { v1s, v2s, v5s, v10s, v20s, v60s, ... } Time-UE-StayedInCell ::= INTEGER (0..4095) TraceActivation ::= SEQUENCE { eUTRANTraceID EUTRANTraceID, interfacesToTrace InterfacesToTrace, traceDepth TraceDepth, traceCollectionEntityIPAddress TraceCollectionEntityIPAddress, iE-Extensions ProtocolExtensionContainer { {TraceActivation-ExtIEs} } OPTIONAL, ... } TraceActivation-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } TraceCollectionEntityIPAddress ::= BIT STRING (SIZE(1..160, ...)) TraceDepth ::= ENUMERATED { minimum, medium, maximum, minimumWithoutVendorSpecificExtension, mediumWithoutVendorSpecificExtension, maximumWithoutVendorSpecificExtension, ... } Transmission-Bandwidth ::= ENUMERATED { bw6, bw15, bw25, bw50, bw75, bw100, ... } TransportLayerAddress ::= BIT STRING (SIZE(1..160, ...)) TypeOfError ::= ENUMERATED { not-understood, missing, ... } -- U UE-HistoryInformation ::= SEQUENCE (SIZE(1..maxnoofCells)) OF LastVisitedCell-Item UE-S1AP-ID ::= INTEGER (0.. 4294967295) UE-X2AP-ID ::= INTEGER (0..4095) -- Value FFS UEAggregateMaximumBitRate ::= SEQUENCE { uEaggregateMaximumBitRateDownlink BitRate, uEaggregateMaximumBitRateUplink BitRate, iE-Extensions ProtocolExtensionContainer { {UEAggregate-MaximumBitrate-ExtIEs} } OPTIONAL, ... } UEAggregate-MaximumBitrate-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } UESecurityCapabilities ::= SEQUENCE { encryptionAlgorithms EncryptionAlgorithms, integrityProtectionAlgorithms IntegrityProtectionAlgorithms, iE-Extensions ProtocolExtensionContainer { { UESecurityCapabilities-ExtIEs} } OPTIONAL, ... } UESecurityCapabilities-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } UL-InterferenceOverloadIndication ::= SEQUENCE (SIZE(1..maxnoofPRBs)) OF UL-InterferenceOverloadIndication-Item UL-InterferenceOverloadIndication-Item ::= ENUMERATED { high-interference, medium-interference, low-interference, ... } UL-HighInterferenceIndicationInfo ::= SEQUENCE (SIZE(1..maxCellineNB)) OF UL-HighInterferenceIndicationInfo-Item UL-HighInterferenceIndicationInfo-Item ::= SEQUENCE { target-Cell-ID ECGI, ul-interferenceindication UL-HighInterferenceIndication, iE-Extensions ProtocolExtensionContainer { { UL-HighInterferenceIndicationInfo-Item-ExtIEs} } OPTIONAL, ... } UL-HighInterferenceIndicationInfo-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= { ... } UL-HighInterferenceIndication ::= BIT STRING (SIZE(1..110, ...)) -- V -- W -- X -- Y -- Z END -- ************************************************************** -- -- Common definitions -- -- ************************************************************** X2AP-CommonDataTypes { itu-t (0) identified-organization (4) etsi (0) mobileDomain (0) eps-Access (21) modules (3) x2ap (2) version1 (1) x2ap-CommonDataTypes (3) } DEFINITIONS AUTOMATIC TAGS ::= BEGIN -- ************************************************************** -- -- Extension constants -- -- ************************************************************** maxPrivateIEs INTEGER ::= 65535 maxProtocolExtensions INTEGER ::= 65535 maxProtocolIEs INTEGER ::= 65535 -- ************************************************************** -- -- Common Data Types -- -- ************************************************************** Criticality ::= ENUMERATED { reject, ignore, notify } Presence ::= ENUMERATED { optional, conditional, mandatory } PrivateIE-ID ::= CHOICE { local INTEGER (0.. maxPrivateIEs), global OBJECT IDENTIFIER } ProcedureCode ::= INTEGER (0..255) ProtocolIE-ID ::= INTEGER (0..maxProtocolIEs) TriggeringMessage ::= ENUMERATED { initiating-message, successful-outcome, unsuccessful-outcome} END -- ************************************************************** -- -- Constant definitions -- -- ************************************************************** X2AP-Constants { itu-t (0) identified-organization (4) etsi (0) mobileDomain (0) eps-Access (21) modules (3) x2ap (2) version1 (1) x2ap-Constants (4) } DEFINITIONS AUTOMATIC TAGS ::= BEGIN IMPORTS ProcedureCode, ProtocolIE-ID FROM X2AP-CommonDataTypes; -- ************************************************************** -- -- Elementary Procedures -- -- ************************************************************** id-handoverPreparation ProcedureCode ::= 0 id-handoverCancel ProcedureCode ::= 1 id-loadIndication ProcedureCode ::= 2 id-errorIndication ProcedureCode ::= 3 id-snStatusTransfer ProcedureCode ::= 4 id-uEContextRelease ProcedureCode ::= 5 id-x2Setup ProcedureCode ::= 6 id-reset ProcedureCode ::= 7 id-eNBConfigurationUpdate ProcedureCode ::= 8 id-resourceStatusReportingInitiation ProcedureCode ::= 9 id-resourceStatusReporting ProcedureCode ::= 10 id-privateMessage ProcedureCode ::= 11 -- ************************************************************** -- -- Lists -- -- ************************************************************** maxEARFCN INTEGER ::= 65535 maxInterfaces INTEGER ::= 16 maxCellineNB INTEGER ::= 256 maxnoofBearers INTEGER ::= 256 maxNrOfErrors INTEGER ::= 256 maxnoofPDCP-SN INTEGER ::= 16 -- FFS Value to be checked maxnoofEPLMNs INTEGER ::= 15 maxnoofEPLMNsPlusOne INTEGER ::= 16 maxnoofForbLACs INTEGER ::= 4096 maxnoofForbTACs INTEGER ::= 4096 maxnoofBPLMNs INTEGER ::= 6 maxnoofNeighbours INTEGER ::= 512 maxnoofPRBs INTEGER ::= 110 maxPools INTEGER ::= 16 maxnoofCells INTEGER ::= 16 -- ************************************************************** -- -- IEs -- -- ************************************************************** id-E-RABs-Admitted-Item ProtocolIE-ID ::= 0 id-E-RABs-Admitted-List ProtocolIE-ID ::= 1 id-E-RAB-Item ProtocolIE-ID ::= 2 id-E-RABs-NotAdmitted-List ProtocolIE-ID ::= 3 id-E-RABs-ToBeSetup-Item ProtocolIE-ID ::= 4 id-Cause ProtocolIE-ID ::= 5 id-CellInformation ProtocolIE-ID ::= 6 id-CellInformation-Item ProtocolIE-ID ::= 7 id-New-eNB-UE-X2AP-ID ProtocolIE-ID ::= 9 id-Old-eNB-UE-X2AP-ID ProtocolIE-ID ::= 10 id-TargetCell-ID ProtocolIE-ID ::= 11 id-TargeteNBtoSource-eNBTransparentContainer ProtocolIE-ID ::= 12 id-TraceActivation ProtocolIE-ID ::= 13 id-UE-ContextInformation ProtocolIE-ID ::= 14 id-UE-HistoryInformation ProtocolIE-ID ::= 15 id-UE-X2AP-ID ProtocolIE-ID ::= 16 id-CriticalityDiagnostics ProtocolIE-ID ::= 17 id-E-RABs-SubjectToStatusTransfer-List ProtocolIE-ID ::= 18 id-E-RABs-SubjectToStatusTransfer-Item ProtocolIE-ID ::= 19 id-ServedCells ProtocolIE-ID ::= 20 id-GlobalENB-ID ProtocolIE-ID ::= 21 id-TimeToWait ProtocolIE-ID ::= 22 id-GUMMEI-ID ProtocolIE-ID ::= 23 id-GUGroupIDList ProtocolIE-ID ::= 24 id-ServedCellsToAdd ProtocolIE-ID ::= 25 id-ServedCellsToModify ProtocolIE-ID ::= 26 id-ServedCellsToDelete ProtocolIE-ID ::= 27 id-Registration-Request ProtocolIE-ID ::= 28 id-CellToReport ProtocolIE-ID ::= 29 id-ReportingPeriodicity ProtocolIE-ID ::= 30 id-CellToReport-Item ProtocolIE-ID ::= 31 id-CellMeasurementResult ProtocolIE-ID ::= 32 id-CellMeasurementResult-Item ProtocolIE-ID ::= 33 id-GUGroupIDToAddList ProtocolIE-ID ::= 34 id-GUGroupIDToDeleteList ProtocolIE-ID ::= 35 id-SRVCCOperationPossible ProtocolIE-ID ::= 36 id-Measurement-ID ProtocolIE-ID ::= 37 id-ReportCharacteristics ProtocolIE-ID ::= 38 id-ENB1-Measurement-ID ProtocolIE-ID ::= 39 id-ENB2-Measurement-ID ProtocolIE-ID ::= 40 id-Number-of-Antennaports ProtocolIE-ID ::= 41 END -- ************************************************************** -- -- Container definitions -- -- ************************************************************** X2AP-Containers { itu-t (0) identified-organization (4) etsi (0) mobileDomain (0) eps-Access (21) modules (3) x2ap (2) version1 (1) x2ap-Containers (5) } DEFINITIONS AUTOMATIC TAGS ::= BEGIN -- ************************************************************** -- -- IE parameter types from other modules. -- -- ************************************************************** IMPORTS maxPrivateIEs, maxProtocolExtensions, maxProtocolIEs, Criticality, Presence, PrivateIE-ID, ProtocolIE-ID FROM X2AP-CommonDataTypes; -- ************************************************************** -- -- Class Definition for Protocol IEs -- -- ************************************************************** X2AP-PROTOCOL-IES ::= CLASS { &id ProtocolIE-ID UNIQUE, &criticality Criticality, &Value, &presence Presence } WITH SYNTAX { ID &id CRITICALITY &criticality TYPE &Value PRESENCE &presence } -- ************************************************************** -- -- Class Definition for Protocol IEs -- -- ************************************************************** X2AP-PROTOCOL-IES-PAIR ::= CLASS { &id ProtocolIE-ID UNIQUE, &firstCriticality Criticality, &FirstValue, &secondCriticality Criticality, &SecondValue, &presence Presence } WITH SYNTAX { ID &id FIRST CRITICALITY &firstCriticality FIRST TYPE &FirstValue SECOND CRITICALITY &secondCriticality SECOND TYPE &SecondValue PRESENCE &presence } -- ************************************************************** -- -- Class Definition for Protocol Extensions -- -- ************************************************************** X2AP-PROTOCOL-EXTENSION ::= CLASS { &id ProtocolIE-ID UNIQUE, &criticality Criticality, &Extension, &presence Presence } WITH SYNTAX { ID &id CRITICALITY &criticality EXTENSION &Extension PRESENCE &presence } -- ************************************************************** -- -- Class Definition for Private IEs -- -- ************************************************************** X2AP-PRIVATE-IES ::= CLASS { &id PrivateIE-ID, &criticality Criticality, &Value, &presence Presence } WITH SYNTAX { ID &id CRITICALITY &criticality TYPE &Value PRESENCE &presence } -- ************************************************************** -- -- Container for Protocol IEs -- -- ************************************************************** ProtocolIE-Container {X2AP-PROTOCOL-IES : IEsSetParam} ::= SEQUENCE (SIZE (0..maxProtocolIEs)) OF ProtocolIE-Field {{IEsSetParam}} ProtocolIE-Single-Container {X2AP-PROTOCOL-IES : IEsSetParam} ::= ProtocolIE-Field {{IEsSetParam}} ProtocolIE-Field {X2AP-PROTOCOL-IES : IEsSetParam} ::= SEQUENCE { id X2AP-PROTOCOL-IES.&id ({IEsSetParam}), criticality X2AP-PROTOCOL-IES.&criticality ({IEsSetParam}{@id}), value X2AP-PROTOCOL-IES.&Value ({IEsSetParam}{@id}) } -- ************************************************************** -- -- Container for Protocol IE Pairs -- -- ************************************************************** ProtocolIE-ContainerPair {X2AP-PROTOCOL-IES-PAIR : IEsSetParam} ::= SEQUENCE (SIZE (0..maxProtocolIEs)) OF ProtocolIE-FieldPair {{IEsSetParam}} ProtocolIE-FieldPair {X2AP-PROTOCOL-IES-PAIR : IEsSetParam} ::= SEQUENCE { id X2AP-PROTOCOL-IES-PAIR.&id ({IEsSetParam}), firstCriticality X2AP-PROTOCOL-IES-PAIR.&firstCriticality ({IEsSetParam}{@id}), firstValue X2AP-PROTOCOL-IES-PAIR.&FirstValue ({IEsSetParam}{@id}), secondCriticality X2AP-PROTOCOL-IES-PAIR.&secondCriticality ({IEsSetParam}{@id}), secondValue X2AP-PROTOCOL-IES-PAIR.&SecondValue ({IEsSetParam}{@id}) } -- ************************************************************** -- -- Container Lists for Protocol IE Containers -- -- ************************************************************** ProtocolIE-ContainerList {INTEGER : lowerBound, INTEGER : upperBound, X2AP-PROTOCOL-IES : IEsSetParam} ::= SEQUENCE (SIZE (lowerBound..upperBound)) OF ProtocolIE-Container {{IEsSetParam}} ProtocolIE-ContainerPairList {INTEGER : lowerBound, INTEGER : upperBound, X2AP-PROTOCOL-IES-PAIR : IEsSetParam} ::= SEQUENCE (SIZE (lowerBound..upperBound)) OF ProtocolIE-ContainerPair {{IEsSetParam}} -- ************************************************************** -- -- Container for Protocol Extensions -- -- ************************************************************** ProtocolExtensionContainer {X2AP-PROTOCOL-EXTENSION : ExtensionSetParam} ::= SEQUENCE (SIZE (1..maxProtocolExtensions)) OF ProtocolExtensionField {{ExtensionSetParam}} ProtocolExtensionField {X2AP-PROTOCOL-EXTENSION : ExtensionSetParam} ::= SEQUENCE { id X2AP-PROTOCOL-EXTENSION.&id ({ExtensionSetParam}), criticality X2AP-PROTOCOL-EXTENSION.&criticality ({ExtensionSetParam}{@id}), extensionValue X2AP-PROTOCOL-EXTENSION.&Extension ({ExtensionSetParam}{@id}) } -- ************************************************************** -- -- Container for Private IEs -- -- ************************************************************** PrivateIE-Container {X2AP-PRIVATE-IES : IEsSetParam} ::= SEQUENCE (SIZE (1..maxPrivateIEs)) OF PrivateIE-Field {{IEsSetParam}} PrivateIE-Field {X2AP-PRIVATE-IES : IEsSetParam} ::= SEQUENCE { id X2AP-PRIVATE-IES.&id ({IEsSetParam}), criticality X2AP-PRIVATE-IES.&criticality ({IEsSetParam}{@id}), value X2AP-PRIVATE-IES.&Value ({IEsSetParam}{@id}) } END