-- 3GPP TS 38.463 V15.4.0 (2019-07)
-- **************************************************************
--
-- 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,
	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,
	MRDC-DataUsageReport,
	PrivateMessage

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-privateMessage

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						,
	...
}

E1AP-ELEMENTARY-PROCEDURES-CLASS-2 E1AP-ELEMENTARY-PROCEDURE ::= {
	errorIndication							|
	bearerContextReleaseRequest				|
	bearerContextInactivityNotification		|
	dLDataNotification						|
	uLDataNotification						|
	dataUsageReport							|
	gNB-CU-UP-CounterCheck					|
	gNB-CU-UP-StatusIndication			|
	mRDC-DataUsageReport					|
	privateMessage							,
	...
}

-- **************************************************************
--
-- 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
}

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

END