-- 3GPP TS 37.483 V18.2.0 (2024-06)
-- **************************************************************
--
-- Elementary Procedure definitions
--
-- **************************************************************

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

DEFINITIONS AUTOMATIC TAGS ::=

BEGIN

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

IMPORTS
	Criticality,
	ProcedureCode

FROM E1AP-CommonDataTypes
	Reset,
	ResetAcknowledge,
	ErrorIndication,
	GNB-CU-UP-E1SetupRequest,
	GNB-CU-UP-E1SetupResponse,
	GNB-CU-UP-E1SetupFailure,
	GNB-CU-CP-E1SetupRequest,
	GNB-CU-CP-E1SetupResponse,
	GNB-CU-CP-E1SetupFailure,
	GNB-CU-UP-ConfigurationUpdate,
	GNB-CU-UP-ConfigurationUpdateAcknowledge,
	GNB-CU-UP-ConfigurationUpdateFailure,
	GNB-CU-CP-ConfigurationUpdate,
	GNB-CU-CP-ConfigurationUpdateAcknowledge,
	GNB-CU-CP-ConfigurationUpdateFailure,
	BCBearerContextSetupRequest,
	BCBearerContextSetupResponse,
	BCBearerContextSetupFailure,
	BCBearerContextModificationRequest,
	BCBearerContextModificationResponse,
	BCBearerContextModificationFailure,
	BCBearerContextModificationRequired,
	BCBearerContextModificationConfirm,
	BCBearerContextReleaseCommand,
	BCBearerContextReleaseComplete,
	BCBearerContextReleaseRequest,
	BearerContextSetupRequest,
	BearerContextSetupResponse,
	BearerContextSetupFailure,
	BearerContextModificationRequest,
	BearerContextModificationResponse,
	BearerContextModificationFailure,
	BearerContextModificationRequired,
	BearerContextModificationConfirm,
	BearerContextReleaseCommand,
	BearerContextReleaseComplete,
	BearerContextReleaseRequest,
	BearerContextInactivityNotification,
	DLDataNotification,
	ULDataNotification,
	DataUsageReport,
	E1ReleaseRequest,
	E1ReleaseResponse,
	GNB-CU-UP-CounterCheckRequest,
	GNB-CU-UP-StatusIndication,
	MCBearerContextSetupRequest,
	MCBearerContextSetupResponse,
	MCBearerContextSetupFailure,
	MCBearerContextModificationRequest,
	MCBearerContextModificationResponse,
	MCBearerContextModificationFailure,
	MCBearerContextModificationRequired,
	MCBearerContextModificationConfirm,
	MCBearerNotification,
	MCBearerContextReleaseCommand,
	MCBearerContextReleaseComplete,
	MCBearerContextReleaseRequest,
	MRDC-DataUsageReport,
	DeactivateTrace,
	TraceStart,
	PrivateMessage,
	ResourceStatusRequest,
	ResourceStatusResponse,
	ResourceStatusFailure,
	ResourceStatusUpdate,
	IAB-UPTNLAddressUpdate,
	IAB-UPTNLAddressUpdateAcknowledge,
	IAB-UPTNLAddressUpdateFailure,
	CellTrafficTrace,
	EarlyForwardingSNTransfer,
	GNB-CU-CPMeasurementResultsInformation,
	IABPSKNotification

FROM E1AP-PDU-Contents
	id-reset,
	id-errorIndication,
	id-gNB-CU-UP-E1Setup,
	id-gNB-CU-CP-E1Setup,
	id-gNB-CU-UP-ConfigurationUpdate,
	id-gNB-CU-CP-ConfigurationUpdate,
	id-e1Release,
	id-bearerContextSetup,
	id-bearerContextModification,
	id-bearerContextModificationRequired,
	id-bearerContextRelease,
	id-bearerContextReleaseRequest,
	id-bearerContextInactivityNotification,
	id-dLDataNotification,
	id-uLDataNotification,
	id-dataUsageReport,
	id-gNB-CU-UP-CounterCheck,
	id-gNB-CU-UP-StatusIndication,
	id-mRDC-DataUsageReport,
	id-DeactivateTrace,
	id-TraceStart,
	id-privateMessage,
	id-resourceStatusReportingInitiation,
	id-resourceStatusReporting,
	id-iAB-UPTNLAddressUpdate,
	id-CellTrafficTrace,
	id-earlyForwardingSNTransfer,
	id-gNB-CU-CPMeasurementResultsInformation,
	id-iABPSKNotification,
	id-BCBearerContextSetup,
	id-BCBearerContextModification,
	id-BCBearerContextModificationRequired,
	id-BCBearerContextRelease,
	id-BCBearerContextReleaseRequest,
	id-MCBearerContextSetup,
	id-MCBearerContextModification,
	id-MCBearerContextModificationRequired,
	id-MCBearerNotification,
	id-MCBearerContextRelease,
	id-MCBearerContextReleaseRequest

FROM E1AP-Constants;

-- **************************************************************
--
-- Interface Elementary Procedure Class
--
-- **************************************************************

E1AP-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
--
-- **************************************************************

E1AP-PDU ::= CHOICE {
	initiatingMessage		InitiatingMessage,
	successfulOutcome		SuccessfulOutcome,
	unsuccessfulOutcome		UnsuccessfulOutcome,
	...
}

InitiatingMessage ::= SEQUENCE {
	procedureCode			E1AP-ELEMENTARY-PROCEDURE.&procedureCode		({E1AP-ELEMENTARY-PROCEDURES}),
	criticality				E1AP-ELEMENTARY-PROCEDURE.&criticality			({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
	value					E1AP-ELEMENTARY-PROCEDURE.&InitiatingMessage	({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}

SuccessfulOutcome ::= SEQUENCE {
	procedureCode			E1AP-ELEMENTARY-PROCEDURE.&procedureCode		({E1AP-ELEMENTARY-PROCEDURES}),
	criticality				E1AP-ELEMENTARY-PROCEDURE.&criticality			({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
	value					E1AP-ELEMENTARY-PROCEDURE.&SuccessfulOutcome	({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}

UnsuccessfulOutcome ::= SEQUENCE {
	procedureCode			E1AP-ELEMENTARY-PROCEDURE.&procedureCode		({E1AP-ELEMENTARY-PROCEDURES}),
	criticality				E1AP-ELEMENTARY-PROCEDURE.&criticality			({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
	value					E1AP-ELEMENTARY-PROCEDURE.&UnsuccessfulOutcome	({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}

-- **************************************************************
--
-- Interface Elementary Procedure List
--
-- **************************************************************

E1AP-ELEMENTARY-PROCEDURES E1AP-ELEMENTARY-PROCEDURE ::= {
	E1AP-ELEMENTARY-PROCEDURES-CLASS-1			|
	E1AP-ELEMENTARY-PROCEDURES-CLASS-2			,

	...
}

E1AP-ELEMENTARY-PROCEDURES-CLASS-1 E1AP-ELEMENTARY-PROCEDURE ::= {
	reset										|
	gNB-CU-UP-E1Setup							|
	gNB-CU-CP-E1Setup							|
	gNB-CU-UP-ConfigurationUpdate				|
	gNB-CU-CP-ConfigurationUpdate				|
	e1Release									|
	bearerContextSetup							|
	bearerContextModification					|
	bearerContextModificationRequired			|
	bearerContextRelease						|
	resourceStatusReportingInitiation			|
	iAB-UPTNLAddressUpdate						|
	bCBearerContextSetup						|
	bCBearerContextModification					|
	bCBearerContextModificationRequired			|
	bCBearerContextRelease						|
	mCBearerContextSetup						|
	mCBearerContextModification					|
	mCBearerContextModificationRequired			|
	mCBearerContextRelease						,
	...
}

E1AP-ELEMENTARY-PROCEDURES-CLASS-2 E1AP-ELEMENTARY-PROCEDURE ::= {
	errorIndication							|
	bearerContextReleaseRequest				|
	bearerContextInactivityNotification		|
	dLDataNotification						|
	uLDataNotification						|
	dataUsageReport							|
	gNB-CU-UP-CounterCheck					|
	gNB-CU-UP-StatusIndication				|
	mRDC-DataUsageReport					|
	deactivateTrace							|
	traceStart								|
	privateMessage							|
	cellTrafficTrace						|
	resourceStatusReporting					|
	earlyForwardingSNTransfer				|
	gNB-CU-CPMeasurementResultsInformation  |
	iABPSKNotification						|
	bCBearerContextReleaseRequest			|
	mCBearerContextReleaseRequest			|
	mCBearerNotification					,
	...
}

-- **************************************************************
--
-- Interface Elementary Procedures
--
-- **************************************************************

reset E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		Reset
	SUCCESSFUL OUTCOME		ResetAcknowledge
	PROCEDURE CODE			id-reset
	CRITICALITY				reject
}

errorIndication E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ErrorIndication
	PROCEDURE CODE			id-errorIndication
	CRITICALITY				ignore
}

gNB-CU-UP-E1Setup E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		GNB-CU-UP-E1SetupRequest
	SUCCESSFUL OUTCOME		GNB-CU-UP-E1SetupResponse
	UNSUCCESSFUL OUTCOME	GNB-CU-UP-E1SetupFailure
	PROCEDURE CODE			id-gNB-CU-UP-E1Setup
	CRITICALITY				reject
}

gNB-CU-CP-E1Setup E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		GNB-CU-CP-E1SetupRequest
	SUCCESSFUL OUTCOME		GNB-CU-CP-E1SetupResponse
	UNSUCCESSFUL OUTCOME	GNB-CU-CP-E1SetupFailure
	PROCEDURE CODE			id-gNB-CU-CP-E1Setup
	CRITICALITY				reject
}

gNB-CU-UP-ConfigurationUpdate E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		GNB-CU-UP-ConfigurationUpdate
	SUCCESSFUL OUTCOME		GNB-CU-UP-ConfigurationUpdateAcknowledge
	UNSUCCESSFUL OUTCOME	GNB-CU-UP-ConfigurationUpdateFailure
	PROCEDURE CODE			id-gNB-CU-UP-ConfigurationUpdate
	CRITICALITY				reject
}

gNB-CU-CP-ConfigurationUpdate E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		GNB-CU-CP-ConfigurationUpdate
	SUCCESSFUL OUTCOME		GNB-CU-CP-ConfigurationUpdateAcknowledge
	UNSUCCESSFUL OUTCOME	GNB-CU-CP-ConfigurationUpdateFailure
	PROCEDURE CODE			id-gNB-CU-CP-ConfigurationUpdate
	CRITICALITY				reject
}

e1Release E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		E1ReleaseRequest
	SUCCESSFUL OUTCOME		E1ReleaseResponse
	PROCEDURE CODE			id-e1Release
	CRITICALITY				reject
}

bearerContextSetup E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BearerContextSetupRequest
	SUCCESSFUL OUTCOME		BearerContextSetupResponse
	UNSUCCESSFUL OUTCOME	BearerContextSetupFailure
	PROCEDURE CODE			id-bearerContextSetup
	CRITICALITY				reject
}

bearerContextModification E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BearerContextModificationRequest
	SUCCESSFUL OUTCOME		BearerContextModificationResponse
	UNSUCCESSFUL OUTCOME	BearerContextModificationFailure
	PROCEDURE CODE			id-bearerContextModification
	CRITICALITY				reject
}

bearerContextModificationRequired E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BearerContextModificationRequired
	SUCCESSFUL OUTCOME		BearerContextModificationConfirm
	PROCEDURE CODE			id-bearerContextModificationRequired
	CRITICALITY				reject
}

bearerContextRelease E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BearerContextReleaseCommand
	SUCCESSFUL OUTCOME		BearerContextReleaseComplete
	PROCEDURE CODE			id-bearerContextRelease
	CRITICALITY				reject
}

bearerContextReleaseRequest E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BearerContextReleaseRequest
	PROCEDURE CODE			id-bearerContextReleaseRequest
	CRITICALITY				ignore
}

bearerContextInactivityNotification E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BearerContextInactivityNotification
	PROCEDURE CODE			id-bearerContextInactivityNotification
	CRITICALITY				ignore
}

dLDataNotification E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		DLDataNotification
	PROCEDURE CODE			id-dLDataNotification
	CRITICALITY				ignore
}

uLDataNotification E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ULDataNotification
	PROCEDURE CODE			id-uLDataNotification
	CRITICALITY				ignore
}

dataUsageReport E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		DataUsageReport
	PROCEDURE CODE			id-dataUsageReport
	CRITICALITY				ignore
}

gNB-CU-UP-CounterCheck E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		GNB-CU-UP-CounterCheckRequest
	PROCEDURE CODE			id-gNB-CU-UP-CounterCheck
	CRITICALITY				ignore
}

gNB-CU-UP-StatusIndication 	E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		GNB-CU-UP-StatusIndication
	PROCEDURE CODE			id-gNB-CU-UP-StatusIndication
	CRITICALITY			ignore
}

privateMessage E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		PrivateMessage
	PROCEDURE CODE			id-privateMessage
	CRITICALITY				ignore
}

gNB-CU-CPMeasurementResultsInformation E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		GNB-CU-CPMeasurementResultsInformation
	PROCEDURE CODE			id-gNB-CU-CPMeasurementResultsInformation
	CRITICALITY				ignore
}

mRDC-DataUsageReport	E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		MRDC-DataUsageReport
	PROCEDURE CODE			id-mRDC-DataUsageReport
	CRITICALITY				ignore
}

deactivateTrace E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		DeactivateTrace
	PROCEDURE CODE			id-DeactivateTrace
	CRITICALITY				ignore
}

traceStart E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		TraceStart
	PROCEDURE CODE			id-TraceStart
	CRITICALITY				ignore
}

resourceStatusReportingInitiation E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ResourceStatusRequest
	SUCCESSFUL OUTCOME		ResourceStatusResponse
	UNSUCCESSFUL OUTCOME	ResourceStatusFailure
	PROCEDURE CODE			id-resourceStatusReportingInitiation
	CRITICALITY				reject
}

resourceStatusReporting E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ResourceStatusUpdate
	PROCEDURE CODE			id-resourceStatusReporting
	CRITICALITY				ignore
}

iAB-UPTNLAddressUpdate E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		IAB-UPTNLAddressUpdate
	SUCCESSFUL OUTCOME		IAB-UPTNLAddressUpdateAcknowledge
	UNSUCCESSFUL OUTCOME	IAB-UPTNLAddressUpdateFailure
	PROCEDURE CODE			id-iAB-UPTNLAddressUpdate
	CRITICALITY				reject
}

cellTrafficTrace E1AP-ELEMENTARY-PROCEDURE ::={
	INITIATING MESSAGE CellTrafficTrace
	PROCEDURE CODE		id-CellTrafficTrace
	CRITICALITY			ignore
}

earlyForwardingSNTransfer E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		EarlyForwardingSNTransfer
	PROCEDURE CODE			id-earlyForwardingSNTransfer
	CRITICALITY				ignore
}

iABPSKNotification E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		IABPSKNotification
	PROCEDURE CODE			id-iABPSKNotification
	CRITICALITY				reject
}

bCBearerContextSetup E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BCBearerContextSetupRequest
	SUCCESSFUL OUTCOME		BCBearerContextSetupResponse
	UNSUCCESSFUL OUTCOME		BCBearerContextSetupFailure
	PROCEDURE CODE			id-BCBearerContextSetup
	CRITICALITY				reject
}

bCBearerContextModification E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BCBearerContextModificationRequest
	SUCCESSFUL OUTCOME		BCBearerContextModificationResponse
	UNSUCCESSFUL OUTCOME		BCBearerContextModificationFailure
	PROCEDURE CODE			id-BCBearerContextModification
	CRITICALITY				reject
}

bCBearerContextModificationRequired E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BCBearerContextModificationRequired
	SUCCESSFUL OUTCOME		BCBearerContextModificationConfirm
	PROCEDURE CODE			id-BCBearerContextModificationRequired
	CRITICALITY				reject
}

bCBearerContextRelease E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BCBearerContextReleaseCommand
	SUCCESSFUL OUTCOME		BCBearerContextReleaseComplete
	PROCEDURE CODE			id-BCBearerContextRelease
	CRITICALITY				reject
}

bCBearerContextReleaseRequest E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		BCBearerContextReleaseRequest
	PROCEDURE CODE			id-BCBearerContextReleaseRequest
	CRITICALITY				reject
}

mCBearerContextSetup E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		MCBearerContextSetupRequest
	SUCCESSFUL OUTCOME		MCBearerContextSetupResponse
	UNSUCCESSFUL OUTCOME		MCBearerContextSetupFailure
	PROCEDURE CODE			id-MCBearerContextSetup
	CRITICALITY				reject
}

mCBearerContextModification E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		MCBearerContextModificationRequest
	SUCCESSFUL OUTCOME		MCBearerContextModificationResponse
	UNSUCCESSFUL OUTCOME		MCBearerContextModificationFailure
	PROCEDURE CODE			id-MCBearerContextModification
	CRITICALITY				reject
}

mCBearerContextModificationRequired E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		MCBearerContextModificationRequired
	SUCCESSFUL OUTCOME		MCBearerContextModificationConfirm
	PROCEDURE CODE			id-MCBearerContextModificationRequired
	CRITICALITY				reject
}

mCBearerNotification E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		MCBearerNotification
	PROCEDURE CODE			id-MCBearerNotification
	CRITICALITY				reject
}

mCBearerContextRelease E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		MCBearerContextReleaseCommand
	SUCCESSFUL OUTCOME		MCBearerContextReleaseComplete
	PROCEDURE CODE			id-MCBearerContextRelease
	CRITICALITY				reject
}

mCBearerContextReleaseRequest E1AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		MCBearerContextReleaseRequest
	PROCEDURE CODE			id-MCBearerContextReleaseRequest
	CRITICALITY				reject
}

END