-- $Id$
-- 3GPP TS 36.423 V8.3.0 (2008-09
-- 9.3.5	Information Element Definitions
-- **************************************************************
--
-- 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-InterfacesToTrace-Item,

	maxCellineNB,
	maxEARFCN,
	maxInterfaces,
	
	maxnoofCells,
	maxnoofBPLMNs,
	maxnoofEPLMNs,
	maxnoofEPLMNsPlusOne,
	maxnoofForbLACs,
	maxnoofForbTACs,
	
	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


AllocationAndRetentionPriority ::= INTEGER (0..15)


-- B

Bearer-ID ::= INTEGER (0..15, ...)  

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,
	unspecified,
	...

}

CauseTransport ::= ENUMERATED {
	transport-resource-unavailable,
	unspecified,
	...
}

CellType ::= ENUMERATED{ 
	macro, 
	micro, 
	pico, 
	femto,
	...
}


Cell-Transmission-Bandwidth ::= ENUMERATED {
		bw6,
	 	bw15,
		bw25,
	 	bw50,
		bw75,
		bw100,
		...
}



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 ::= {
	...
}



-- D


DL-Forwarding ::= ENUMERATED {
	dL-forwardingProposed,
	...
}

-- E

EARFCN ::= INTEGER (0..maxEARFCN)

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)),
	...
}

EPLMNs ::= SEQUENCE (SIZE(1..maxnoofEPLMNs)) OF PLMN-Identity

EventType ::= ENUMERATED{
	change-of-serving-cell,
	...
}

EUTRANCellIdentifier ::= BIT STRING (SIZE (28))

-- F

ForbiddenInterRATs ::= ENUMERATED {
	all,
	geran,
	utran,
	...
}

ForbiddenTAs ::= SEQUENCE (SIZE(1.. maxnoofEPLMNsPlusOne)) OF ForbiddenTAs-Item

ForbiddenTAs-Item ::= SEQUENCE {
	pLMN-Identity		PLMN-Identity,
	forbiddenTACs		ForbiddenTACs
}

ForbiddenTACs ::= SEQUENCE (SIZE(1..maxnoofForbTACs)) OF TAC

ForbiddenLAs ::= SEQUENCE (SIZE(1..maxnoofEPLMNsPlusOne)) OF ForbiddenLAs-Item

ForbiddenLAs-Item ::= SEQUENCE {	
	pLMN-Identity		PLMN-Identity,
	forbiddenLACs		ForbiddenLACs
}

ForbiddenLACs ::= SEQUENCE (SIZE(1..maxnoofForbLACs)) OF LAC



-- G

GBR-QosInformation ::= SEQUENCE {
	sAE-Bearer-MaximumBitrateDL			BitRate,
	sAE-Bearer-MaximumBitrateUL			BitRate,
	sAE-Bearer-GuaranteedBitrateDL		BitRate,
	sAE-Bearer-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,
	mMME-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)



-- I


InterfacesToTrace ::= SEQUENCE (SIZE(1..maxInterfaces)) OF ProtocolIE-Single-Container {{InterfacesToTrace-ItemIEs} }

InterfacesToTrace-ItemIEs X2AP-PROTOCOL-IES ::= {
	{ ID id-InterfacesToTrace-Item	CRITICALITY ignore	TYPE InterfacesToTrace-Item 	PRESENCE mandatory	}
}

InterfacesToTrace-Item ::= SEQUENCE {
	traceInterface					TraceInterface,
	traceDepth						TraceDepth,
	iE-Extensions					ProtocolExtensionContainer { {InterfacesToTrace-Item-ExtIEs} } OPTIONAL,
	...
}

InterfacesToTrace-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}


-- J
-- K
-- L


LAC					::= OCTET STRING (SIZE (2)) --(EXCEPT ('0000'H|'FFFE'H))

LastVisitedCell-Item ::= SEQUENCE {
	global-Cell-ID					ECGI,
	cellType						CellType,
	time-UE-StayedInCell			Time-UE-StayedInCell	OPTIONAL,
	iE-Extensions					ProtocolExtensionContainer { {LastVisitedCell-Item-ExtIEs} } OPTIONAL,
	...
}

LastVisitedCell-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

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))

-- N


-- O
-- P

PDCP-SN ::= INTEGER (0..4095)  

PhyCID ::= INTEGER (1..504, ...)


PLMN-Identity ::= OCTET STRING (SIZE(3))

-- Q

QCI ::= INTEGER (1..256)

-- 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,
	...
}

RNTP-Threshold ::= ENUMERATED {
	minusInfinity,
	minusEleven,
	minusTen,
	minusNine,
	minusEight,
	minusSeven,
	minusSix,
	minusFive,
	minusFour,
	minusThree,
	minusTwo,
	minusOne,
	zero,
	one,
	two,
	three,
	...
}

RRC-Context ::= OCTET STRING

ResourceStatus			::= INTEGER


-- S


SAE-BearerLevel-QoS-Parameters ::= SEQUENCE {
	qCI				QCI,
	allocationAndRetentionPriority	AllocationAndRetentionPriority,
	
	gbrQosInformation				GBR-QosInformation			OPTIONAL,
	iE-Extensions					ProtocolExtensionContainer { { SAE-BearerLevel-QoS-Parameters-ExtIEs} } OPTIONAL,
	...
}

SAE-BearerLevel-QoS-Parameters-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}





ServedCells		::= SEQUENCE (SIZE (1..maxCellineNB)) OF ServedCell-Information


ServedCell-Information ::= SEQUENCE {
	phyCID				PhyCID,
	cellId				ECGI,
	tAC					TAC,
	broadcastPLMNs		BroadcastPLMNs-Item,
	uL-EARFCN			EARFCN,
	dL-EARFCN			EARFCN,
	cell-Transmission-Bandwidth		Cell-Transmission-Bandwidth,
	iE-Extensions		ProtocolExtensionContainer { {ServedCell-Information-ExtIEs} } OPTIONAL,
	...
}

ServedCell-Information-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

SubscriberProfileIDforRFP ::= INTEGER (1..256) 


-- T

TAC ::= OCTET STRING 	-- FFS

TargeteNBtoSource-eNBTransparentContainer	::= OCTET STRING

Time-UE-StayedInCell ::= INTEGER

TimeToWait ::= OCTET STRING


TraceActivation ::= SEQUENCE {
	traceReference					TraceReference,
	interfacesToTrace				InterfacesToTrace,
	iE-Extensions					ProtocolExtensionContainer { {TraceActivation-ExtIEs} } OPTIONAL,
	...
}

TraceActivation-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}



TraceDepth 		::= ENUMERATED { 
	minimum,
	medium,
	maximum,
	vendorMinimum,
	vendorMedium,
	vendorMaximum,
	...
}

TraceInterface		::= ENUMERATED { 
	s1,
	x2, 
	uu,
	...
}

TraceReference					::= OCTET STRING (SIZE (8))


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 ::= {
	...
}

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 {
	ul-interferenceindication		UL-HighInterferenceIndication,
	target-Cell-ID					ECGI,
	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