-- $Id$
-- 3GPP TS 36.423 V8.3.0 (2008-09)
-- 9.3.3	Elementary Procedure Definitions
-- **************************************************************
--
-- 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,
	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-reset,
	
	id-resourceStatusReporting,
	id-resourceStatusUpdateInitiation,
	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													|
	resourceStatusUpdateInitiation							|
	eNBConfigurationUpdate								    ,
	...
}

X2AP-ELEMENTARY-PROCEDURES-CLASS-2 X2AP-ELEMENTARY-PROCEDURE ::= {
	snStatusTransfer						|
	uEContextRelease						|
	handoverCancel							|
	errorIndication							|
	resourceStatusReporting					|	
	loadIndication							,
	...

}


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

resourceStatusUpdateInitiation	X2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ResourceStatusRequest
	SUCCESSFUL OUTCOME		ResourceStatusResponse
	UNSUCCESSFUL OUTCOME	ResourceStatusFailure
	PROCEDURE CODE			id-resourceStatusUpdateInitiation
	CRITICALITY				reject
}

resourceStatusReporting X2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ResourceStatusUpdate
	PROCEDURE CODE			id-resourceStatusReporting
	CRITICALITY				ignore
}

END