-- 3GPP TS 38.463 V16.2.0 (2020-07)
-- **************************************************************
--
-- PDU definitions for E1AP
--
-- **************************************************************

E1AP-PDU-Contents {
itu-t (0) identified-organization (4) etsi (0) mobileDomain (0)
ngran-access (22) modules (3) e1ap (5) version1 (1) e1ap-PDU-Contents (1) }

DEFINITIONS AUTOMATIC TAGS ::=

BEGIN

-- **************************************************************
--
-- IE parameter types from other modules
--
-- **************************************************************

IMPORTS

	Cause,
	CriticalityDiagnostics,
	GNB-CU-CP-UE-E1AP-ID,
	GNB-CU-UP-UE-E1AP-ID,
	UE-associatedLogicalE1-ConnectionItem,
	GNB-CU-UP-ID,
	GNB-CU-UP-Name,
	GNB-CU-CP-Name,
	CNSupport,
	PLMN-Identity,
	Slice-Support-List,
	NR-CGI-Support-List,
	QoS-Parameters-Support-List,
	SecurityInformation,
	BitRate,
	BearerContextStatusChange,
	DRB-To-Setup-List-EUTRAN,
	DRB-Setup-List-EUTRAN,
	DRB-Failed-List-EUTRAN,
	DRB-To-Modify-List-EUTRAN,
	DRB-Modified-List-EUTRAN,
	DRB-Failed-To-Modify-List-EUTRAN,
	DRB-To-Remove-List-EUTRAN,
	DRB-Required-To-Remove-List-EUTRAN,
	DRB-Required-To-Modify-List-EUTRAN,
	DRB-Confirm-Modified-List-EUTRAN,
	DRB-To-Setup-Mod-List-EUTRAN,
	DRB-Setup-Mod-List-EUTRAN,
	DRB-Failed-Mod-List-EUTRAN,
	ExtendedSliceSupportList,
	PDU-Session-Resource-To-Setup-List,
	PDU-Session-Resource-Setup-List,
	PDU-Session-Resource-Failed-List,
	PDU-Session-Resource-To-Modify-List,
	PDU-Session-Resource-Modified-List,
	PDU-Session-Resource-Failed-To-Modify-List,
	PDU-Session-Resource-To-Remove-List,
	PDU-Session-Resource-Required-To-Modify-List,
	PDU-Session-Resource-Confirm-Modified-List,
	PDU-Session-Resource-To-Setup-Mod-List,
	PDU-Session-Resource-Setup-Mod-List,
	PDU-Session-Resource-Failed-Mod-List,
	PDU-Session-To-Notify-List,
	DRB-Status-Item,
	DRB-Activity-Item,
	Data-Usage-Report-List,
	TimeToWait,
	ActivityNotificationLevel,
	ActivityInformation,
	New-UL-TNL-Information-Required,
	GNB-CU-CP-TNLA-Setup-Item,
	GNB-CU-CP-TNLA-Failed-To-Setup-Item,
	GNB-CU-CP-TNLA-To-Add-Item,
	GNB-CU-CP-TNLA-To-Remove-Item,
	GNB-CU-CP-TNLA-To-Update-Item,
	GNB-CU-UP-TNLA-To-Remove-Item,
	TransactionID,
	Inactivity-Timer,
	DRBs-Subject-To-Counter-Check-List-EUTRAN,
	DRBs-Subject-To-Counter-Check-List-NG-RAN,
	PPI,
	GNB-CU-UP-Capacity,
	GNB-CU-UP-OverloadInformation,
	DataDiscardRequired,
	PDU-Session-Resource-Data-Usage-List,
	RANUEID,
	GNB-DU-ID,
	TraceID,
	TraceActivation,
	SubscriberProfileIDforRFP,
	AdditionalRRMPriorityIndex,
	RetainabilityMeasurementsInfo,
	Transport-Layer-Address-Info,
	HW-CapacityIndicator,
	RegistrationRequest,
	ReportCharacteristics,
	ReportingPeriodicity,
	TNL-AvailableCapacityIndicator,
	DLUPTNLAddressToUpdateItem,
	ULUPTNLAddressToUpdateItem,
	NPNContextInfo,
	NPNSupportInfo,
	MDTPLMNList,
	PrivacyIndicator,
	URIaddress,
	DRBs-Subject-To-Early-Forwarding-List,
	CHOInitiation,
	ExtendedSliceSupportList,
	TransportLayerAddress


FROM E1AP-IEs

	PrivateIE-Container{},
	ProtocolExtensionContainer{},
	ProtocolIE-Container{},
	ProtocolIE-ContainerList{},
	ProtocolIE-SingleContainer{},
	E1AP-PRIVATE-IES,
	E1AP-PROTOCOL-EXTENSION,
	E1AP-PROTOCOL-IES


FROM E1AP-Containers

	id-Cause,
	id-CriticalityDiagnostics,
	id-gNB-CU-CP-UE-E1AP-ID,
	id-gNB-CU-UP-UE-E1AP-ID,
	id-ResetType,
	id-UE-associatedLogicalE1-ConnectionItem,
	id-UE-associatedLogicalE1-ConnectionListResAck,
	id-gNB-CU-UP-ID,
	id-gNB-CU-UP-Name,
	id-gNB-CU-CP-Name,
	id-CNSupport,
	id-SupportedPLMNs,
	id-NPNSupportInfo,
	id-NPNContextInfo,
	id-SecurityInformation,
	id-UEDLAggregateMaximumBitRate,
	id-BearerContextStatusChange,
	id-System-BearerContextSetupRequest,
	id-System-BearerContextSetupResponse,
	id-System-BearerContextModificationRequest,
	id-System-BearerContextModificationResponse,
	id-System-BearerContextModificationConfirm,
	id-System-BearerContextModificationRequired,
	id-DRB-Status-List,
	id-Data-Usage-Report-List,
	id-TimeToWait,
	id-ActivityNotificationLevel,
	id-ActivityInformation,
	id-New-UL-TNL-Information-Required,
	id-GNB-CU-CP-TNLA-Setup-List,
	id-GNB-CU-CP-TNLA-Failed-To-Setup-List,
	id-GNB-CU-CP-TNLA-To-Add-List,
	id-GNB-CU-CP-TNLA-To-Remove-List,
	id-GNB-CU-CP-TNLA-To-Update-List,
	id-GNB-CU-UP-TNLA-To-Remove-List,
	id-DRB-To-Setup-List-EUTRAN,
	id-DRB-To-Modify-List-EUTRAN,
	id-DRB-To-Remove-List-EUTRAN,
	id-DRB-Required-To-Modify-List-EUTRAN,
	id-DRB-Required-To-Remove-List-EUTRAN,
	id-DRB-Setup-List-EUTRAN,
	id-DRB-Failed-List-EUTRAN,
	id-DRB-Modified-List-EUTRAN,
	id-DRB-Failed-To-Modify-List-EUTRAN,
	id-DRB-Confirm-Modified-List-EUTRAN,
	id-DRB-To-Setup-Mod-List-EUTRAN,
	id-DRB-Setup-Mod-List-EUTRAN,
	id-DRB-Failed-Mod-List-EUTRAN,
	id-PDU-Session-Resource-To-Setup-List,
	id-PDU-Session-Resource-To-Modify-List,
	id-PDU-Session-Resource-To-Remove-List,
	id-PDU-Session-Resource-Required-To-Modify-List,
	id-PDU-Session-Resource-Setup-List,
	id-PDU-Session-Resource-Failed-List,
	id-PDU-Session-Resource-Modified-List,
	id-PDU-Session-Resource-Failed-To-Modify-List,
	id-PDU-Session-Resource-Confirm-Modified-List,
	id-PDU-Session-Resource-Setup-Mod-List,
	id-PDU-Session-Resource-Failed-Mod-List,
	id-PDU-Session-Resource-To-Setup-Mod-List,
	id-PDU-Session-To-Notify-List,
	id-TransactionID,
	id-Serving-PLMN,
	id-UE-Inactivity-Timer,
	id-System-GNB-CU-UP-CounterCheckRequest,
	id-DRBs-Subject-To-Counter-Check-List-EUTRAN,
	id-DRBs-Subject-To-Counter-Check-List-NG-RAN,
	id-PPI,
	id-gNB-CU-UP-Capacity,
	id-GNB-CU-UP-OverloadInformation,
	id-UEDLMaximumIntegrityProtectedDataRate,
	id-DataDiscardRequired,
	id-PDU-Session-Resource-Data-Usage-List,
	id-RANUEID,
	id-GNB-DU-ID,
	id-TraceID,
	id-TraceActivation,
	id-SubscriberProfileIDforRFP,
	id-AdditionalRRMPriorityIndex,
	id-RetainabilityMeasurementsInfo,
	id-Transport-Layer-Address-Info,
	id-gNB-CU-CP-Measurement-ID,
	id-gNB-CU-UP-Measurement-ID,
	id-RegistrationRequest,
	id-ReportCharacteristics,
	id-ReportingPeriodicity,
	id-TNL-AvailableCapacityIndicator,
	id-HW-CapacityIndicator,
	id-DLUPTNLAddressToUpdateList,
	id-ULUPTNLAddressToUpdateList,
	id-ManagementBasedMDTPLMNList,
	id-TraceCollectionEntityIPAddress,
	id-PrivacyIndicator,
	id-URIaddress,
	id-DRBs-Subject-To-Early-Forwarding-List,
	id-CHOInitiation,
	id-ExtendedSliceSupportList,

	maxnoofErrors,
	maxnoofSPLMNs,
	maxnoofDRBs,
	maxnoofTNLAssociations,
	maxnoofIndividualE1ConnectionsToReset,
	maxnoofTNLAddresses


FROM E1AP-Constants;

-- **************************************************************
--
-- RESET
--
-- **************************************************************

-- **************************************************************
--
-- Reset
--
-- **************************************************************

Reset ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {ResetIEs} },
	...
}

ResetIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ ID id-Cause						CRITICALITY ignore	TYPE Cause						PRESENCE mandatory	}|
	{ ID id-ResetType					CRITICALITY reject	TYPE ResetType					PRESENCE mandatory	},
	...
}

ResetType ::= CHOICE {
	e1-Interface					ResetAll,
	partOfE1-Interface				UE-associatedLogicalE1-ConnectionListRes,
	choice-extension				ProtocolIE-SingleContainer	{{ResetType-ExtIEs}}
}

ResetType-ExtIEs E1AP-PROTOCOL-IES ::= {
	...
}

ResetAll ::= ENUMERATED {
	reset-all,
	...
}

UE-associatedLogicalE1-ConnectionListRes ::= SEQUENCE (SIZE(1.. maxnoofIndividualE1ConnectionsToReset)) OF ProtocolIE-SingleContainer { { UE-associatedLogicalE1-ConnectionItemRes } }

UE-associatedLogicalE1-ConnectionItemRes E1AP-PROTOCOL-IES ::= {

	{ ID id-UE-associatedLogicalE1-ConnectionItem	CRITICALITY reject	TYPE UE-associatedLogicalE1-ConnectionItem	PRESENCE mandatory},
	...
}

-- **************************************************************
--
-- Reset Acknowledge
--
-- **************************************************************

ResetAcknowledge ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {ResetAcknowledgeIEs} },
	...
}

ResetAcknowledgeIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID									CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ ID id-UE-associatedLogicalE1-ConnectionListResAck		CRITICALITY ignore	TYPE UE-associatedLogicalE1-ConnectionListResAck			PRESENCE optional	}|
	{ ID id-CriticalityDiagnostics		CRITICALITY ignore	TYPE CriticalityDiagnostics			PRESENCE optional	},
	...
}

UE-associatedLogicalE1-ConnectionListResAck ::= SEQUENCE (SIZE(1.. maxnoofIndividualE1ConnectionsToReset)) OF ProtocolIE-SingleContainer { { UE-associatedLogicalE1-ConnectionItemResAck } }

UE-associatedLogicalE1-ConnectionItemResAck 	E1AP-PROTOCOL-IES ::= {
	{ ID id-UE-associatedLogicalE1-ConnectionItem	 CRITICALITY ignore 	TYPE UE-associatedLogicalE1-ConnectionItem  	PRESENCE mandatory },
	...
}


-- **************************************************************
--
-- ERROR INDICATION
--
-- **************************************************************

ErrorIndication ::= SEQUENCE {
	protocolIEs		ProtocolIE-Container	{{ErrorIndication-IEs}},
	...
}

ErrorIndication-IEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID					CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY ignore	TYPE GNB-CU-CP-UE-E1AP-ID		PRESENCE optional}|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY ignore	TYPE GNB-CU-UP-UE-E1AP-ID		PRESENCE optional}|
	{ ID id-Cause							CRITICALITY ignore	TYPE Cause						PRESENCE optional}|
	{ ID id-CriticalityDiagnostics			CRITICALITY ignore	TYPE CriticalityDiagnostics		PRESENCE optional},
	...
}

-- **************************************************************
--
-- GNB-CU-UP E1 SETUP
--
-- **************************************************************

-- **************************************************************
--
-- GNB-CU-UP E1 Setup Request
--
-- **************************************************************

GNB-CU-UP-E1SetupRequest ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-UP-E1SetupRequestIEs} },
	...
}

GNB-CU-UP-E1SetupRequestIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID						CRITICALITY reject	TYPE TransactionID					PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-ID						CRITICALITY reject	TYPE GNB-CU-UP-ID					PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-Name						CRITICALITY ignore	TYPE GNB-CU-UP-Name					PRESENCE optional	}|
	{ ID id-CNSupport							CRITICALITY reject	TYPE CNSupport						PRESENCE mandatory	}|
	{ ID id-SupportedPLMNs						CRITICALITY reject	TYPE SupportedPLMNs-List			PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-Capacity					CRITICALITY ignore	TYPE GNB-CU-UP-Capacity			   PRESENCE optional	}|
	{ ID id-Transport-Layer-Address-Info	CRITICALITY ignore	TYPE Transport-Layer-Address-Info	PRESENCE optional	},
	...
}

SupportedPLMNs-List	::=	SEQUENCE (SIZE (1..maxnoofSPLMNs)) OF SupportedPLMNs-Item

SupportedPLMNs-Item ::= SEQUENCE {
	pLMN-Identity					PLMN-Identity,
	slice-Support-List				Slice-Support-List												OPTIONAL,
	nR-CGI-Support-List				NR-CGI-Support-List												OPTIONAL,
	qoS-Parameters-Support-List		QoS-Parameters-Support-List										OPTIONAL,
	iE-Extensions					ProtocolExtensionContainer { { SupportedPLMNs-ExtIEs } }		OPTIONAL,
	...
}

SupportedPLMNs-ExtIEs E1AP-PROTOCOL-EXTENSION ::= {
	{ ID id-NPNSupportInfo	CRITICALITY reject	EXTENSION NPNSupportInfo		PRESENCE optional}|
	{ ID id-ExtendedSliceSupportList	CRITICALITY reject	EXTENSION ExtendedSliceSupportList 	PRESENCE optional},
	...
}

-- **************************************************************
--
-- GNB-CU-UP E1 Setup Response
--
-- **************************************************************

GNB-CU-UP-E1SetupResponse ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-UP-E1SetupResponseIEs} },
	...
}

GNB-CU-UP-E1SetupResponseIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID						CRITICALITY reject	TYPE TransactionID						PRESENCE mandatory	}|
	{ ID id-gNB-CU-CP-Name						CRITICALITY ignore	TYPE GNB-CU-CP-Name						PRESENCE optional	}|
	{ ID id-Transport-Layer-Address-Info		CRITICALITY ignore	TYPE Transport-Layer-Address-Info	PRESENCE optional	},
	...
}

-- **************************************************************
--
-- GNB-CU-UP E1 Setup Failure
--
-- **************************************************************

GNB-CU-UP-E1SetupFailure ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-UP-E1SetupFailureIEs} },
	...
}

GNB-CU-UP-E1SetupFailureIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ 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	},
	...
}

-- **************************************************************
--
-- GNB-CU-CP E1 SETUP
--
-- **************************************************************

-- **************************************************************
--
-- GNB-CU-CP E1 Setup Request
--
-- **************************************************************

GNB-CU-CP-E1SetupRequest ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-CP-E1SetupRequestIEs} },
	...
}

GNB-CU-CP-E1SetupRequestIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID						CRITICALITY reject	TYPE TransactionID						PRESENCE mandatory	}|
	{ ID id-gNB-CU-CP-Name						CRITICALITY ignore	TYPE GNB-CU-CP-Name						PRESENCE optional	}|
	{ ID id-Transport-Layer-Address-Info		CRITICALITY ignore	TYPE Transport-Layer-Address-Info	PRESENCE optional	},
	...
}

-- **************************************************************
--
-- GNB-CU-CP E1 Setup Response
--
-- **************************************************************

GNB-CU-CP-E1SetupResponse ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-CP-E1SetupResponseIEs} },
	...
}

GNB-CU-CP-E1SetupResponseIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID						CRITICALITY reject	TYPE TransactionID					PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-ID						CRITICALITY reject	TYPE GNB-CU-UP-ID					PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-Name						CRITICALITY ignore	TYPE GNB-CU-UP-Name					PRESENCE optional	}|
	{ ID id-CNSupport							CRITICALITY reject	TYPE CNSupport						PRESENCE mandatory	}|
	{ ID id-SupportedPLMNs						CRITICALITY reject	TYPE SupportedPLMNs-List			PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-Capacity					CRITICALITY ignore	TYPE GNB-CU-UP-Capacity				PRESENCE optional	}|
	{ ID id-Transport-Layer-Address-Info		CRITICALITY ignore	TYPE Transport-Layer-Address-Info	PRESENCE optional	},
	...
}

-- **************************************************************
--
-- GNB-CU-CP E1 Setup Failure
--
-- **************************************************************

GNB-CU-CP-E1SetupFailure ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-CP-E1SetupFailureIEs} },
	...
}

GNB-CU-CP-E1SetupFailureIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ 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	},
	...
}

-- **************************************************************
--
-- GNB-CU-UP CONFIGURATION UPDATE
--
-- **************************************************************

-- **************************************************************
--
-- GNB-CU-UP Configuration Update
--
-- **************************************************************

GNB-CU-UP-ConfigurationUpdate ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-UP-ConfigurationUpdateIEs} },
	...
}

GNB-CU-UP-ConfigurationUpdateIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID						CRITICALITY reject	TYPE TransactionID					PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-ID						CRITICALITY reject	TYPE GNB-CU-UP-ID					PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-Name						CRITICALITY ignore	TYPE GNB-CU-UP-Name					PRESENCE optional	}|
	{ ID id-SupportedPLMNs						CRITICALITY reject	TYPE SupportedPLMNs-List			PRESENCE optional	}|
	{ ID id-gNB-CU-UP-Capacity					CRITICALITY ignore	TYPE GNB-CU-UP-Capacity			   PRESENCE optional	}|
	{ ID id-GNB-CU-UP-TNLA-To-Remove-List		CRITICALITY reject	TYPE GNB-CU-UP-TNLA-To-Remove-List	PRESENCE optional	}|
	{ ID id-Transport-Layer-Address-Info		CRITICALITY ignore	TYPE Transport-Layer-Address-Info	PRESENCE optional	},
	...
}

GNB-CU-UP-TNLA-To-Remove-List 	::= SEQUENCE (SIZE(1.. maxnoofTNLAssociations))	OF GNB-CU-UP-TNLA-To-Remove-Item

-- **************************************************************
--
-- GNB-CU-UP Configuration Update Acknowledge
--
-- **************************************************************

GNB-CU-UP-ConfigurationUpdateAcknowledge ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-UP-ConfigurationUpdateAcknowledgeIEs} },
	...
}

GNB-CU-UP-ConfigurationUpdateAcknowledgeIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID					CRITICALITY reject	TYPE TransactionID						PRESENCE mandatory	}|
	{ ID id-CriticalityDiagnostics			CRITICALITY ignore	TYPE CriticalityDiagnostics				PRESENCE optional	}|
	{ ID id-Transport-Layer-Address-Info	CRITICALITY ignore	TYPE Transport-Layer-Address-Info	PRESENCE optional	},
	...
}

-- **************************************************************
--
-- GNB-CU-UP Configuration Update Failure
--
-- **************************************************************

GNB-CU-UP-ConfigurationUpdateFailure ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-UP-ConfigurationUpdateFailureIEs} },
	...
}

GNB-CU-UP-ConfigurationUpdateFailureIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ 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	},
	...
}

-- **************************************************************
--
-- GNB-CU-CP CONFIGURATION UPDATE
--
-- **************************************************************

-- **************************************************************
--
-- GNB-CU-CP Configuration Update
--
-- **************************************************************

GNB-CU-CP-ConfigurationUpdate ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-CP-ConfigurationUpdateIEs} },
	...
}

GNB-CU-CP-ConfigurationUpdateIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ ID id-gNB-CU-CP-Name						CRITICALITY ignore	TYPE GNB-CU-UP-Name						PRESENCE optional	}|
	{ ID id-GNB-CU-CP-TNLA-To-Add-List			CRITICALITY ignore	TYPE GNB-CU-CP-TNLA-To-Add-List		PRESENCE optional	}|
	{ ID id-GNB-CU-CP-TNLA-To-Remove-List		CRITICALITY ignore	TYPE GNB-CU-CP-TNLA-To-Remove-List	PRESENCE optional	}|
	{ ID id-GNB-CU-CP-TNLA-To-Update-List		CRITICALITY ignore	TYPE GNB-CU-CP-TNLA-To-Update-List	PRESENCE optional	}|
	{ ID id-Transport-Layer-Address-Info	CRITICALITY ignore	TYPE Transport-Layer-Address-Info	PRESENCE optional	},
	...
}

GNB-CU-CP-TNLA-To-Add-List       ::= SEQUENCE (SIZE(1.. maxnoofTNLAssociations))	OF GNB-CU-CP-TNLA-To-Add-Item
GNB-CU-CP-TNLA-To-Remove-List 	::= SEQUENCE (SIZE(1.. maxnoofTNLAssociations))	OF GNB-CU-CP-TNLA-To-Remove-Item
GNB-CU-CP-TNLA-To-Update-List		::= SEQUENCE (SIZE(1.. maxnoofTNLAssociations))	OF GNB-CU-CP-TNLA-To-Update-Item

-- **************************************************************
--
-- GNB-CU-CP Configuration Update Acknowledge
--
-- **************************************************************

GNB-CU-CP-ConfigurationUpdateAcknowledge ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-CP-ConfigurationUpdateAcknowledgeIEs} },
	...
}

GNB-CU-CP-ConfigurationUpdateAcknowledgeIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID						CRITICALITY reject	TYPE TransactionID									PRESENCE mandatory	}|
	{ ID id-CriticalityDiagnostics				CRITICALITY ignore	TYPE CriticalityDiagnostics							PRESENCE optional	}|
	{ ID id-GNB-CU-CP-TNLA-Setup-List			CRITICALITY ignore	TYPE GNB-CU-CP-TNLA-Setup-List					PRESENCE optional	}|
	{ ID id-GNB-CU-CP-TNLA-Failed-To-Setup-List	CRITICALITY ignore	TYPE GNB-CU-CP-TNLA-Failed-To-Setup-List		PRESENCE optional	}|
	{ ID id-Transport-Layer-Address-Info	CRITICALITY ignore	TYPE Transport-Layer-Address-Info	PRESENCE optional	},
	...
}

GNB-CU-CP-TNLA-Setup-List				::= SEQUENCE (SIZE(1.. maxnoofTNLAssociations))	OF GNB-CU-CP-TNLA-Setup-Item
GNB-CU-CP-TNLA-Failed-To-Setup-List	::= SEQUENCE (SIZE(1.. maxnoofTNLAssociations))	OF GNB-CU-CP-TNLA-Failed-To-Setup-Item


-- **************************************************************
--
-- GNB-CU-CP Configuration Update Failure
--
-- **************************************************************

GNB-CU-CP-ConfigurationUpdateFailure ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {GNB-CU-CP-ConfigurationUpdateFailureIEs} },
	...
}

GNB-CU-CP-ConfigurationUpdateFailureIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ 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	},
	...
}

-- **************************************************************
--
-- E1 RELEASE
--
-- **************************************************************

-- **************************************************************
--
-- E1 Release Request
--
-- **************************************************************

E1ReleaseRequest ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {E1ReleaseRequestIEs} },
	...
}

E1ReleaseRequestIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ ID id-Cause						CRITICALITY ignore	TYPE Cause						PRESENCE mandatory	},
	...
}

-- **************************************************************
--
-- E1 Release Response
--
-- **************************************************************

E1ReleaseResponse ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {E1ReleaseResponseIEs} },
	...
}

E1ReleaseResponseIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	},
	...
}

-- **************************************************************
--
-- BEARER CONTEXT SETUP
--
-- **************************************************************

-- **************************************************************
--
-- Bearer Context Setup Request
--
-- **************************************************************

BearerContextSetupRequest ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextSetupRequestIEs} },
	...
}

BearerContextSetupRequestIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID				CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID							PRESENCE mandatory }|
	{ ID id-SecurityInformation					CRITICALITY reject	TYPE SecurityInformation							PRESENCE mandatory }|
	{ ID id-UEDLAggregateMaximumBitRate			CRITICALITY reject	TYPE BitRate										PRESENCE mandatory }|
	{ ID id-UEDLMaximumIntegrityProtectedDataRate	CRITICALITY reject		TYPE BitRate								PRESENCE optional	 }|
	{ ID id-Serving-PLMN						CRITICALITY ignore	TYPE PLMN-Identity									PRESENCE mandatory }|
	{ ID id-ActivityNotificationLevel			CRITICALITY reject	TYPE ActivityNotificationLevel					PRESENCE mandatory }|
	{ ID id-UE-Inactivity-Timer					CRITICALITY reject	TYPE Inactivity-Timer								PRESENCE optional  }|
	{ ID id-BearerContextStatusChange			CRITICALITY reject	TYPE BearerContextStatusChange					PRESENCE optional  }|
	{ ID id-System-BearerContextSetupRequest	CRITICALITY reject	TYPE System-BearerContextSetupRequest				PRESENCE mandatory }|
	{ ID id-RANUEID								CRITICALITY ignore	TYPE RANUEID										PRESENCE optional }|
	{ ID id-GNB-DU-ID							CRITICALITY ignore	TYPE GNB-DU-ID										PRESENCE optional }|
	{ ID id-TraceActivation						CRITICALITY ignore	TYPE TraceActivation								PRESENCE optional }|
	{ ID id-NPNContextInfo						CRITICALITY reject	TYPE NPNContextInfo									PRESENCE optional}|
	{ ID id-ManagementBasedMDTPLMNList			CRITICALITY	ignore	TYPE MDTPLMNList									PRESENCE optional}|
	{ ID id-CHOInitiation						CRITICALITY reject	TYPE CHOInitiation									PRESENCE optional },
	...
}

System-BearerContextSetupRequest	::=	CHOICE {
	e-UTRAN-BearerContextSetupRequest		ProtocolIE-Container		 	{{EUTRAN-BearerContextSetupRequest}},
	nG-RAN-BearerContextSetupRequest		ProtocolIE-Container		 	{{NG-RAN-BearerContextSetupRequest}},
	choice-extension						ProtocolIE-SingleContainer		{{System-BearerContextSetupRequest-ExtIEs}}
}

System-BearerContextSetupRequest-ExtIEs E1AP-PROTOCOL-IES::= {
	...
}


EUTRAN-BearerContextSetupRequest E1AP-PROTOCOL-IES ::= {
	{ ID id-DRB-To-Setup-List-EUTRAN		CRITICALITY reject	 TYPE DRB-To-Setup-List-EUTRAN		PRESENCE mandatory }|
	{ ID id-SubscriberProfileIDforRFP		CRITICALITY ignore	 TYPE SubscriberProfileIDforRFP		PRESENCE optional }|
	{ ID id-AdditionalRRMPriorityIndex		CRITICALITY ignore	 TYPE AdditionalRRMPriorityIndex	PRESENCE optional },
	...
}

NG-RAN-BearerContextSetupRequest E1AP-PROTOCOL-IES ::= {
	{ ID id-PDU-Session-Resource-To-Setup-List		CRITICALITY reject	 TYPE PDU-Session-Resource-To-Setup-List		PRESENCE mandatory },
	...
}


-- **************************************************************
--
-- Bearer Context Setup Response
--
-- **************************************************************

BearerContextSetupResponse ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextSetupResponseIEs} },
	...
}


BearerContextSetupResponseIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID				CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID							PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-UE-E1AP-ID				CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID							PRESENCE mandatory	}|
	{ ID id-System-BearerContextSetupResponse	CRITICALITY ignore	TYPE System-BearerContextSetupResponse				PRESENCE mandatory  },
	...
}

System-BearerContextSetupResponse::=	CHOICE {
	e-UTRAN-BearerContextSetupResponse		ProtocolIE-Container 			{{EUTRAN-BearerContextSetupResponse}},
	nG-RAN-BearerContextSetupResponse		ProtocolIE-Container 			{{NG-RAN-BearerContextSetupResponse}},
	choice-extension						ProtocolIE-SingleContainer		{{System-BearerContextSetupResponse-ExtIEs}}
}

System-BearerContextSetupResponse-ExtIEs E1AP-PROTOCOL-IES ::= {
	...
}

EUTRAN-BearerContextSetupResponse E1AP-PROTOCOL-IES ::= {
	{ ID id-DRB-Setup-List-EUTRAN 		CRITICALITY ignore	 TYPE DRB-Setup-List-EUTRAN			PRESENCE mandatory }|
	{ ID id-DRB-Failed-List-EUTRAN 		CRITICALITY ignore	 TYPE DRB-Failed-List-EUTRAN		PRESENCE optional  },
	...
}

NG-RAN-BearerContextSetupResponse E1AP-PROTOCOL-IES ::= {
	{ ID id-PDU-Session-Resource-Setup-List 	CRITICALITY ignore	 TYPE PDU-Session-Resource-Setup-List		PRESENCE mandatory }|
	{ ID id-PDU-Session-Resource-Failed-List 	CRITICALITY ignore	 TYPE PDU-Session-Resource-Failed-List		PRESENCE optional  },
	...
}


-- **************************************************************
--
-- Bearer Context Setup Failure
--
-- **************************************************************

BearerContextSetupFailure ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextSetupFailureIEs} },
	...
}

BearerContextSetupFailureIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID		CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-UE-E1AP-ID		CRITICALITY ignore	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE optional	}|
	{ ID id-Cause						CRITICALITY ignore	TYPE Cause							PRESENCE mandatory	}|
	{ ID id-CriticalityDiagnostics		CRITICALITY ignore	TYPE CriticalityDiagnostics			PRESENCE optional	},
	...
}

-- **************************************************************
--
-- BEARER CONTEXT MODIFICATION
--
-- **************************************************************

-- **************************************************************
--
-- Bearer Context Modification Request
--
-- **************************************************************

BearerContextModificationRequest ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextModificationRequestIEs} },
	...
}

BearerContextModificationRequestIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID					CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID									PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID					CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID									PRESENCE mandatory }|
	{ ID id-SecurityInformation						CRITICALITY reject	TYPE SecurityInformation									PRESENCE optional  }|
	{ ID id-UEDLAggregateMaximumBitRate				CRITICALITY reject	TYPE BitRate												PRESENCE optional  }|
	{ ID id-UEDLMaximumIntegrityProtectedDataRate		CRITICALITY reject	TYPE BitRate											PRESENCE optional	 }|
	{ ID id-BearerContextStatusChange				CRITICALITY reject	TYPE BearerContextStatusChange							PRESENCE optional  }|
	{ ID id-New-UL-TNL-Information-Required			CRITICALITY reject	TYPE New-UL-TNL-Information-Required					PRESENCE optional  }|
	{ ID id-UE-Inactivity-Timer						CRITICALITY reject	TYPE Inactivity-Timer										PRESENCE optional  }|
	{ ID id-DataDiscardRequired					CRITICALITY ignore	TYPE DataDiscardRequired											PRESENCE optional  }|
	{ ID id-System-BearerContextModificationRequest	CRITICALITY reject	TYPE System-BearerContextModificationRequest		PRESENCE optional  }|
	{ ID id-RANUEID										CRITICALITY ignore	TYPE RANUEID												PRESENCE optional }|
	{ ID id-GNB-DU-ID									CRITICALITY ignore	TYPE GNB-DU-ID												PRESENCE optional }|
	{ ID id-ActivityNotificationLevel					CRITICALITY ignore	TYPE ActivityNotificationLevel							PRESENCE optional },
	...
}

System-BearerContextModificationRequest	::=	CHOICE {
	e-UTRAN-BearerContextModificationRequest		ProtocolIE-Container 			{{EUTRAN-BearerContextModificationRequest}},
	nG-RAN-BearerContextModificationRequest			ProtocolIE-Container 			{{NG-RAN-BearerContextModificationRequest}},
	choice-extension								ProtocolIE-SingleContainer		{{System-BearerContextModificationRequest-ExtIEs}}
}

System-BearerContextModificationRequest-ExtIEs E1AP-PROTOCOL-IES ::= {
	...
}

EUTRAN-BearerContextModificationRequest E1AP-PROTOCOL-IES ::= {
	{ ID id-DRB-To-Setup-Mod-List-EUTRAN		CRITICALITY reject	 TYPE DRB-To-Setup-Mod-List-EUTRAN		PRESENCE optional }|
	{ ID id-DRB-To-Modify-List-EUTRAN			CRITICALITY reject	 TYPE DRB-To-Modify-List-EUTRAN			PRESENCE optional }|
	{ ID id-DRB-To-Remove-List-EUTRAN			CRITICALITY reject	 TYPE DRB-To-Remove-List-EUTRAN			PRESENCE optional }|
	{ ID id-SubscriberProfileIDforRFP			CRITICALITY ignore	 TYPE 	SubscriberProfileIDforRFP		PRESENCE optional }|
	{ ID id-AdditionalRRMPriorityIndex			CRITICALITY ignore	 TYPE 	AdditionalRRMPriorityIndex		PRESENCE optional },
	...
}

NG-RAN-BearerContextModificationRequest E1AP-PROTOCOL-IES ::= {
	{ ID id-PDU-Session-Resource-To-Setup-Mod-List	CRITICALITY reject	 TYPE PDU-Session-Resource-To-Setup-Mod-List	PRESENCE optional }|
	{ ID id-PDU-Session-Resource-To-Modify-List 	CRITICALITY reject	 TYPE PDU-Session-Resource-To-Modify-List		PRESENCE optional }|
	{ ID id-PDU-Session-Resource-To-Remove-List		CRITICALITY reject	 TYPE PDU-Session-Resource-To-Remove-List		PRESENCE optional },
	...
}


-- **************************************************************
--
-- Bearer Context Modification Response
--
-- **************************************************************

BearerContextModificationResponse ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextModificationResponseIEs} },
	...
}


BearerContextModificationResponseIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID						CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID								PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID						CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID								PRESENCE mandatory }|
	{ ID id-System-BearerContextModificationResponse	CRITICALITY ignore	TYPE System-BearerContextModificationResponse		PRESENCE optional  },
	...
}

System-BearerContextModificationResponse	::=	CHOICE {
	e-UTRAN-BearerContextModificationResponse			ProtocolIE-Container {{EUTRAN-BearerContextModificationResponse}},
	nG-RAN-BearerContextModificationResponse			ProtocolIE-Container {{NG-RAN-BearerContextModificationResponse}},
	choice-extension									ProtocolIE-SingleContainer {{System-BearerContextModificationResponse-ExtIEs}}
}

System-BearerContextModificationResponse-ExtIEs E1AP-PROTOCOL-IES ::= {
	...
}

EUTRAN-BearerContextModificationResponse E1AP-PROTOCOL-IES ::= {
	{ ID id-DRB-Setup-Mod-List-EUTRAN				CRITICALITY ignore	TYPE DRB-Setup-Mod-List-EUTRAN					PRESENCE optional }|
	{ ID id-DRB-Failed-Mod-List-EUTRAN				CRITICALITY ignore	TYPE DRB-Failed-Mod-List-EUTRAN				PRESENCE optional }|
	{ ID id-DRB-Modified-List-EUTRAN				CRITICALITY ignore	TYPE DRB-Modified-List-EUTRAN					PRESENCE optional }|
	{ ID id-DRB-Failed-To-Modify-List-EUTRAN		CRITICALITY ignore	TYPE DRB-Failed-To-Modify-List-EUTRAN		PRESENCE optional }|
	{ ID id-RetainabilityMeasurementsInfo			CRITICALITY ignore	TYPE RetainabilityMeasurementsInfo				PRESENCE optional },
	...
}

NG-RAN-BearerContextModificationResponse E1AP-PROTOCOL-IES ::= {
	{ ID id-PDU-Session-Resource-Setup-Mod-List 		CRITICALITY reject	TYPE PDU-Session-Resource-Setup-Mod-List				PRESENCE optional }|
	{ ID id-PDU-Session-Resource-Failed-Mod-List		CRITICALITY reject	TYPE PDU-Session-Resource-Failed-Mod-List				PRESENCE optional }|
	{ ID id-PDU-Session-Resource-Modified-List			CRITICALITY reject	TYPE PDU-Session-Resource-Modified-List				PRESENCE optional }|
	{ ID id-PDU-Session-Resource-Failed-To-Modify-List	CRITICALITY reject	TYPE PDU-Session-Resource-Failed-To-Modify-List		PRESENCE optional }|
	{ ID id-RetainabilityMeasurementsInfo				CRITICALITY ignore	TYPE RetainabilityMeasurementsInfo						PRESENCE optional },
	...
}


-- **************************************************************
--
-- Bearer Context Modification Failure
--
-- **************************************************************

BearerContextModificationFailure ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextModificationFailureIEs} },
	...
}

BearerContextModificationFailureIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID		CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-UE-E1AP-ID		CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory	}|
	{ ID id-Cause						CRITICALITY ignore	TYPE Cause							PRESENCE mandatory	}|
	{ ID id-CriticalityDiagnostics		CRITICALITY ignore	TYPE CriticalityDiagnostics			PRESENCE optional	},
	...
}

-- **************************************************************
--
-- BEARER CONTEXT MODIFICATION REQUIRED
--
-- **************************************************************

-- **************************************************************
--
-- Bearer Context Modification Required
--
-- **************************************************************

BearerContextModificationRequired ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextModificationRequiredIEs} },
	...
}

BearerContextModificationRequiredIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID						CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID									PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID						CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID									PRESENCE mandatory }|
	{ ID id-System-BearerContextModificationRequired	CRITICALITY reject	TYPE System-BearerContextModificationRequired			PRESENCE mandatory },
	...
}

System-BearerContextModificationRequired	::=	CHOICE {
	e-UTRAN-BearerContextModificationRequired		ProtocolIE-Container {{EUTRAN-BearerContextModificationRequired}},
	nG-RAN-BearerContextModificationRequired		ProtocolIE-Container {{NG-RAN-BearerContextModificationRequired}},
	choice-extension								ProtocolIE-SingleContainer {{System-BearerContextModificationRequired-ExtIEs}}
}

System-BearerContextModificationRequired-ExtIEs E1AP-PROTOCOL-IES ::= {
	...
}

EUTRAN-BearerContextModificationRequired E1AP-PROTOCOL-IES ::= {
	{ ID id-DRB-Required-To-Modify-List-EUTRAN	CRITICALITY reject	TYPE DRB-Required-To-Modify-List-EUTRAN	PRESENCE optional }|
	{ ID id-DRB-Required-To-Remove-List-EUTRAN	CRITICALITY reject	TYPE DRB-Required-To-Remove-List-EUTRAN	PRESENCE optional },
	...
}

NG-RAN-BearerContextModificationRequired E1AP-PROTOCOL-IES ::= {
	{ ID id-PDU-Session-Resource-Required-To-Modify-List	CRITICALITY reject	TYPE PDU-Session-Resource-Required-To-Modify-List	PRESENCE optional }|
	{ ID id-PDU-Session-Resource-To-Remove-List	CRITICALITY reject	 TYPE PDU-Session-Resource-To-Remove-List	PRESENCE optional },
	...
}


-- **************************************************************
--
-- Bearer Context Modification Confirm
--
-- **************************************************************

BearerContextModificationConfirm ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextModificationConfirmIEs} },
	...
}


BearerContextModificationConfirmIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID						CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID							PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID						CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID							PRESENCE mandatory }|
	{ ID id-System-BearerContextModificationConfirm		CRITICALITY ignore	TYPE System-BearerContextModificationConfirm		PRESENCE optional  },
	...
}

System-BearerContextModificationConfirm	::=	CHOICE {
	e-UTRAN-BearerContextModificationConfirm		ProtocolIE-Container {{EUTRAN-BearerContextModificationConfirm}},
	nG-RAN-BearerContextModificationConfirm			ProtocolIE-Container {{NG-RAN-BearerContextModificationConfirm}},
	choice-extension								ProtocolIE-SingleContainer {{System-BearerContextModificationConfirm-ExtIEs}}
}

System-BearerContextModificationConfirm-ExtIEs E1AP-PROTOCOL-IES ::= {
	...
}

EUTRAN-BearerContextModificationConfirm E1AP-PROTOCOL-IES ::= {
	{ ID id-DRB-Confirm-Modified-List-EUTRAN	CRITICALITY ignore	 TYPE DRB-Confirm-Modified-List-EUTRAN	PRESENCE optional },
	...
}

NG-RAN-BearerContextModificationConfirm E1AP-PROTOCOL-IES ::= {
	{ ID id-PDU-Session-Resource-Confirm-Modified-List	CRITICALITY ignore	 TYPE PDU-Session-Resource-Confirm-Modified-List	PRESENCE optional },
	...
}


-- **************************************************************
--
-- BEARER CONTEXT RELEASE
--
-- **************************************************************

-- **************************************************************
--
-- Bearer Context Release Command
--
-- **************************************************************

BearerContextReleaseCommand ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextReleaseCommandIEs} },
	...
}

BearerContextReleaseCommandIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-Cause							CRITICALITY ignore	TYPE Cause							PRESENCE mandatory },
	...
}

-- **************************************************************
--
-- Bearer Context Release Complete
--
-- **************************************************************

BearerContextReleaseComplete ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextReleaseCompleteIEs} },
	...
}


BearerContextReleaseCompleteIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID		CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID		CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-CriticalityDiagnostics		CRITICALITY ignore	TYPE CriticalityDiagnostics			PRESENCE optional	}|
	{ ID id-RetainabilityMeasurementsInfo	CRITICALITY ignore	TYPE RetainabilityMeasurementsInfo	PRESENCE optional },
	...
}

-- **************************************************************
--
-- BEARER CONTEXT RELEASE REQUEST
--
-- **************************************************************

-- **************************************************************
--
-- Bearer Context Release Request
--
-- **************************************************************

BearerContextReleaseRequest ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextReleaseRequestIEs} },
	...
}

BearerContextReleaseRequestIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-DRB-Status-List					CRITICALITY ignore	TYPE DRB-Status-List				PRESENCE optional  }|
	{ ID id-Cause							CRITICALITY ignore	TYPE Cause							PRESENCE mandatory },
	...
}

DRB-Status-List ::= SEQUENCE (SIZE(1..maxnoofDRBs)) OF DRB-Status-Item


-- **************************************************************
--
-- BEARER CONTEXT INACTIVITY NOTIFICATION
--
-- **************************************************************

-- **************************************************************
--
-- Bearer Context Inactivity Notification
--
-- **************************************************************

BearerContextInactivityNotification ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { BearerContextInactivityNotificationIEs } },
	...
}

BearerContextInactivityNotificationIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-ActivityInformation				CRITICALITY reject	TYPE ActivityInformation			PRESENCE mandatory },
	...
}


-- **************************************************************
--
-- DL DATA NOTIFICATION
--
-- **************************************************************

-- **************************************************************
--
-- DL Data Notification
--
-- **************************************************************

DLDataNotification ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { DLDataNotificationIEs } },
	...
}

DLDataNotificationIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-PPI							CRITICALITY ignore	TYPE PPI							PRESENCE optional },
	...
}

-- **************************************************************

-- **************************************************************
--
-- UL Data Notification
--
-- **************************************************************

ULDataNotification ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { ULDataNotificationIEs } },
	...
}

ULDataNotificationIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-PDU-Session-To-Notify-List		CRITICALITY reject	 TYPE PDU-Session-To-Notify-List	PRESENCE mandatory },
	...
}

-- **************************************************************
--
-- DATA USAGE REPORT
--
-- **************************************************************

-- **************************************************************
--
-- Data Usage Report
--
-- **************************************************************

DataUsageReport ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { DataUsageReportIEs } },
	...
}

DataUsageReportIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-Data-Usage-Report-List			CRITICALITY ignore	TYPE Data-Usage-Report-List			PRESENCE mandatory },
	...
}


-- **************************************************************
--
-- GNB-CU-UP COUNTER CHECK
--
-- **************************************************************

-- **************************************************************
--
-- gNB-CU-UP Counter Check Request
--
-- **************************************************************

GNB-CU-UP-CounterCheckRequest ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { GNB-CU-UP-CounterCheckRequestIEs } },
	...
}

GNB-CU-UP-CounterCheckRequestIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID					CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID							PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID					CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID							PRESENCE mandatory }|
	{ ID id-System-GNB-CU-UP-CounterCheckRequest	CRITICALITY reject	TYPE System-GNB-CU-UP-CounterCheckRequest	PRESENCE mandatory },
	...
}

System-GNB-CU-UP-CounterCheckRequest	::=	CHOICE {
	e-UTRAN-GNB-CU-UP-CounterCheckRequest		ProtocolIE-Container		{{EUTRAN-GNB-CU-UP-CounterCheckRequest}},
	nG-RAN-GNB-CU-UP-CounterCheckRequest		ProtocolIE-Container		{{NG-RAN-GNB-CU-UP-CounterCheckRequest}},
	choice-extension							ProtocolIE-SingleContainer	{{System-GNB-CU-UP-CounterCheckRequest-ExtIEs}}
}

System-GNB-CU-UP-CounterCheckRequest-ExtIEs E1AP-PROTOCOL-IES::= {
	...
}

EUTRAN-GNB-CU-UP-CounterCheckRequest E1AP-PROTOCOL-IES ::= {
	{ ID id-DRBs-Subject-To-Counter-Check-List-EUTRAN	CRITICALITY ignore	 TYPE DRBs-Subject-To-Counter-Check-List-EUTRAN	PRESENCE mandatory },
	...
}

NG-RAN-GNB-CU-UP-CounterCheckRequest E1AP-PROTOCOL-IES ::= {
	{ ID id-DRBs-Subject-To-Counter-Check-List-NG-RAN	CRITICALITY ignore	 TYPE DRBs-Subject-To-Counter-Check-List-NG-RAN	PRESENCE mandatory },
	...
}


-- **************************************************************
--
-- gNB-CU-UP STATUS INDICATION ELEMENTARY PROCEDURE
--
-- **************************************************************

-- **************************************************************
--
-- gNB-CU-UP Status Indication
--
-- **************************************************************


GNB-CU-UP-StatusIndication ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { GNB-CU-UP-StatusIndicationIEs} },
	...
}


GNB-CU-UP-StatusIndicationIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID						CRITICALITY reject	TYPE TransactionID				 			PRESENCE mandatory	}|
	{ ID id-GNB-CU-UP-OverloadInformation	CRITICALITY reject	TYPE GNB-CU-UP-OverloadInformation		PRESENCE mandatory	},
	...
}

-- **************************************************************
--
-- MR-DC DATA USAGE REPORT
--
-- **************************************************************

MRDC-DataUsageReport ::= SEQUENCE {
	protocolIEs		ProtocolIE-Container		{ { MRDC-DataUsageReportIEs } },
	...
}

MRDC-DataUsageReportIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID					CRITICALITY reject		TYPE GNB-CU-CP-UE-E1AP-ID							PRESENCE mandatory}|
	{ ID id-gNB-CU-UP-UE-E1AP-ID					CRITICALITY reject		TYPE GNB-CU-UP-UE-E1AP-ID							PRESENCE mandatory}|
	{ ID id-PDU-Session-Resource-Data-Usage-List	CRITICALITY ignore		TYPE PDU-Session-Resource-Data-Usage-List	PRESENCE mandatory},
	...
}


-- **************************************************************
--
-- TRACE ELEMENTARY PROCEDURES
--
-- **************************************************************

-- **************************************************************
--
-- TRACE START
--
-- **************************************************************

TraceStart ::= SEQUENCE {
	protocolIEs		ProtocolIE-Container		{ {TraceStartIEs} },
	...
}

TraceStartIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID				PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID				PRESENCE mandatory	}|
	{ ID id-TraceActivation					CRITICALITY ignore	TYPE TraceActivation					PRESENCE mandatory	},
	...
}

-- **************************************************************
--
-- DEACTIVATE TRACE
--
-- **************************************************************

DeactivateTrace ::= SEQUENCE {
	protocolIEs		ProtocolIE-Container		{ {DeactivateTraceIEs} },
	...
}

DeactivateTraceIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID				PRESENCE mandatory	}|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID				PRESENCE mandatory	}|
	{ ID id-TraceID							CRITICALITY ignore	TYPE TraceID							PRESENCE mandatory	},
	...
}

-- **************************************************************
--
-- Cell Traffic Trace
--
-- **************************************************************

CellTrafficTrace ::= SEQUENCE {
protocolIEs		ProtocolIE-Container	{ { CellTrafficTraceIEs } },
...
}

CellTrafficTraceIEs E1AP-PROTOCOL-IES ::= {
	{ID id-gNB-CU-CP-UE-E1AP-ID				CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID				PRESENCE mandatory	}|
	{ID id-gNB-CU-UP-UE-E1AP-ID				CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID				PRESENCE mandatory	}|
	{ID id-TraceID					           CRITICALITY ignore	TYPE TraceID			            PRESENCE mandatory}|
	{ID id-TraceCollectionEntityIPAddress	CRITICALITY ignore	TYPE TransportLayerAddress		   PRESENCE mandatory	}|
	{ID id-PrivacyIndicator					CRITICALITY ignore	TYPE PrivacyIndicator			        PRESENCE optional}|
{ID id-URIaddress	                     CRITICALITY ignore	    TYPE URIaddress		            PRESENCE optional},
	...
}

-- **************************************************************
--
-- PRIVATE MESSAGE
--
-- **************************************************************


PrivateMessage ::= SEQUENCE {
	privateIEs		PrivateIE-Container	{{PrivateMessage-IEs}},
	...
}

PrivateMessage-IEs E1AP-PRIVATE-IES ::= {
	...
}

-- **************************************************************
--
-- RESOURCE STATUS REQUEST
--
-- **************************************************************

ResourceStatusRequest ::= SEQUENCE {
	protocolIEs		ProtocolIE-Container		{ { ResourceStatusRequestIEs } },
	...
}

-- WS modification: define a specific type
Measurement-ID ::= INTEGER (1..4095, ...)

ResourceStatusRequestIEs E1AP-PROTOCOL-IES ::= {
		{ ID id-TransactionID					CRITICALITY reject		TYPE TransactionID	PRESENCE mandatory}|
-- WS modification: define a specific type
--		{ ID id-gNB-CU-CP-Measurement-ID		CRITICALITY reject		TYPE INTEGER (1..4095, ...)		PRESENCE mandatory}|
		{ ID id-gNB-CU-CP-Measurement-ID		CRITICALITY reject		TYPE Measurement-ID		PRESENCE mandatory}|
-- WS modification: define a specific type
--		{ ID id-gNB-CU-UP-Measurement-ID		CRITICALITY ignore		TYPE INTEGER (1..4095, ...)		PRESENCE optional}|
		{ ID id-gNB-CU-UP-Measurement-ID		CRITICALITY ignore		TYPE Measurement-ID		PRESENCE optional}|
		{ ID id-RegistrationRequest				CRITICALITY reject		TYPE RegistrationRequest			PRESENCE mandatory}|
		{ ID id-ReportCharacteristics			CRITICALITY reject		TYPE ReportCharacteristics		PRESENCE conditional}|
		{ ID id-ReportingPeriodicity			CRITICALITY reject		TYPE ReportingPeriodicity			PRESENCE optional},
	...
}

-- **************************************************************
--
-- RESOURCE STATUS RESPONSE
--
-- **************************************************************


ResourceStatusResponse ::= SEQUENCE {
	protocolIEs		ProtocolIE-Container		{ { ResourceStatusResponseIEs } },
	...
}

ResourceStatusResponseIEs E1AP-PROTOCOL-IES ::= {
		{ ID id-TransactionID					CRITICALITY reject		TYPE TransactionID	PRESENCE mandatory}|
-- WS modification: define a specific type
--		{ ID id-gNB-CU-CP-Measurement-ID		CRITICALITY reject		TYPE INTEGER (1..4095, ...)		PRESENCE mandatory}|
		{ ID id-gNB-CU-CP-Measurement-ID		CRITICALITY reject		TYPE Measurement-ID		PRESENCE mandatory}|
-- WS modification: define a specific type
--		{ ID id-gNB-CU-UP-Measurement-ID		CRITICALITY ignore		TYPE INTEGER (1..4095, ...)		PRESENCE mandatory}|
		{ ID id-gNB-CU-UP-Measurement-ID		CRITICALITY ignore		TYPE Measurement-ID		PRESENCE mandatory}|
		{ ID id-CriticalityDiagnostics			CRITICALITY ignore		TYPE CriticalityDiagnostics			PRESENCE optional},
	...
}

-- **************************************************************
--
-- RESOURCE STATUS FAILURE
--
-- **************************************************************

ResourceStatusFailure ::= SEQUENCE {
	protocolIEs		ProtocolIE-Container		{ { ResourceStatusFailureIEs } },
	...
}

ResourceStatusFailureIEs E1AP-PROTOCOL-IES ::= {
		{ ID id-TransactionID					CRITICALITY reject		TYPE TransactionID	PRESENCE mandatory}|
-- WS modification: define a specific type
--		{ ID id-gNB-CU-CP-Measurement-ID		CRITICALITY reject		TYPE INTEGER (1..4095, ...)		PRESENCE mandatory}|
		{ ID id-gNB-CU-CP-Measurement-ID		CRITICALITY reject		TYPE Measurement-ID		PRESENCE mandatory}|
-- WS modification: define a specific type
--		{ ID id-gNB-CU-UP-Measurement-ID		CRITICALITY ignore		TYPE INTEGER (1..4095, ...)		PRESENCE optional}|
		{ ID id-gNB-CU-UP-Measurement-ID		CRITICALITY ignore		TYPE Measurement-ID		PRESENCE optional}|
		{ 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		{ { ResourceStatusUpdateIEs } },
	...
}

ResourceStatusUpdateIEs E1AP-PROTOCOL-IES ::= {
		{ ID id-TransactionID					CRITICALITY reject		TYPE TransactionID	PRESENCE mandatory}|
-- WS modification: define a specific type
--		{ ID id-gNB-CU-CP-Measurement-ID		CRITICALITY reject		TYPE INTEGER (1..4095, ...)		PRESENCE mandatory}|
		{ ID id-gNB-CU-CP-Measurement-ID		CRITICALITY reject		TYPE Measurement-ID		PRESENCE mandatory}|
-- WS modification: define a specific type
--		{ ID id-gNB-CU-UP-Measurement-ID		CRITICALITY ignore		TYPE INTEGER (1..4095, ...)		PRESENCE optional}|
		{ ID id-gNB-CU-UP-Measurement-ID		CRITICALITY ignore		TYPE Measurement-ID		PRESENCE optional}|
		{ ID id-TNL-AvailableCapacityIndicator		CRITICALITY ignore		TYPE 							TNL-AvailableCapacityIndicator	PRESENCE optional}|
		{ ID id-HW-CapacityIndicator				CRITICALITY ignore		TYPE 							HW-CapacityIndicator			PRESENCE mandatory},

	...
}

-- **************************************************************
--
-- IAB UP TNL ADDRESS UPDATE
--
-- **************************************************************

-- **************************************************************
--
-- IAB UP TNL Address Update
--
-- **************************************************************

IAB-UPTNLAddressUpdate	::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { IAB-UPTNLAddressUpdateIEs} },
	...
}

IAB-UPTNLAddressUpdateIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ ID id-DLUPTNLAddressToUpdateList			CRITICALITY ignore	TYPE DLUPTNLAddressToUpdateList			PRESENCE optional	},
	...
}

DLUPTNLAddressToUpdateList       ::= SEQUENCE (SIZE(1.. maxnoofTNLAddresses))	OF DLUPTNLAddressToUpdateItem

-- **************************************************************
--
-- IAB UP TNL Address Update Acknowledge
--
-- **************************************************************

IAB-UPTNLAddressUpdateAcknowledge ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { IAB-UPTNLAddressUpdateAcknowledgeIEs} },
	...
}

IAB-UPTNLAddressUpdateAcknowledgeIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ ID id-CriticalityDiagnostics		CRITICALITY ignore	TYPE CriticalityDiagnostics		PRESENCE optional	}|
	{ ID id-ULUPTNLAddressToUpdateList			CRITICALITY ignore	TYPE ULUPTNLAddressToUpdateList			PRESENCE optional	},
	...
}

ULUPTNLAddressToUpdateList       ::= SEQUENCE (SIZE(1.. maxnoofTNLAddresses))	OF ULUPTNLAddressToUpdateItem


-- **************************************************************
--
-- IAB UP TNL Address Update Failure
--
-- **************************************************************

IAB-UPTNLAddressUpdateFailure ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { {IAB-UPTNLAddressUpdateFailureIEs} },
	...
}

IAB-UPTNLAddressUpdateFailureIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-TransactionID				CRITICALITY reject	TYPE TransactionID				PRESENCE mandatory	}|
	{ 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	},
	...
}

-- **************************************************************
--
-- EARLY FORWARDING SN TRANSFER
--
-- **************************************************************

-- **************************************************************
--
-- Early Forwarding SN Transfer
--
-- **************************************************************

EarlyForwardingSNTransfer ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container       { { EarlyForwardingSNTransferIEs } },
	...
}

EarlyForwardingSNTransferIEs E1AP-PROTOCOL-IES ::= {
	{ ID id-gNB-CU-CP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-CP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-gNB-CU-UP-UE-E1AP-ID			CRITICALITY reject	TYPE GNB-CU-UP-UE-E1AP-ID			PRESENCE mandatory }|
	{ ID id-DRBs-Subject-To-Early-Forwarding-List		CRITICALITY reject	 TYPE DRBs-Subject-To-Early-Forwarding-List		PRESENCE mandatory },
	...
}

END