path: root/asn1/x2ap/X2AP-IEs.asn

-- $Id$
-- 3GPP TS 36.423 V9.2.0 (2010-03)
-- 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-E-RAB-Item,
	id-Number-of-Antennaports, 
	id-MBSFN-Subframe-Info,
	id-PRACH-Configuration,

	maxnoofBearers,	
	maxCellineNB,
	maxEARFCN,
	maxInterfaces,
	
	maxnoofBPLMNs,
	maxnoofCells,
	maxnoofEPLMNs,
	maxnoofEPLMNsPlusOne,
	maxnoofForbLACs,
	maxnoofForbTACs,
	maxnoofNeighbours,
	maxnoofPRBs,
	maxNrOfErrors,
	maxPools,
	maxnoofMBSFN

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

AS-SecurityInformation ::= SEQUENCE {
	key-eNodeB-star		Key-eNodeB-Star,
	nextHopChainingCount			NextHopChainingCount,
	iE-Extensions						ProtocolExtensionContainer { { AS-SecurityInformation-ExtIEs} } OPTIONAL,
	...
}

AS-SecurityInformation-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}


AllocationAndRetentionPriority ::= SEQUENCE {
	priorityLevel				PriorityLevel,
	pre-emptionCapability		Pre-emptionCapability,
	pre-emptionVulnerability	Pre-emptionVulnerability,
	iE-Extensions				ProtocolExtensionContainer { {AllocationAndRetentionPriority-ExtIEs} } OPTIONAL,
	...
}

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


-- B


BitRate ::= INTEGER (0..10000000000)
BroadcastPLMNs-Item ::= SEQUENCE (SIZE(1..maxnoofBPLMNs)) OF PLMN-Identity


-- C

CapacityValue ::= INTEGER (0..100)

CellCapacityClassValue ::= INTEGER (1..100, ...)

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,
	encryption-and-or-integrity-protection-algorithms-not-supported,
	reportCharacteristicsEmpty,
	noReportPeriodicity,
	existingMeasurementID,
	unknown-eNB-Measurement-ID,
	measurement-temporarily-not-available,
	unspecified,
	...,
	load-balancing,
	handover-optimisation,
	value-out-of-allowed-range,
	multiple-E-RAB-ID-instances,
	switch-off-ongoing

}

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

Cell-Size ::= ENUMERATED {verysmall, small, medium, large, ... }



CellType ::= SEQUENCE {
	cell-Size						Cell-Size,
	iE-Extensions					ProtocolExtensionContainer { { CellType-ExtIEs}}	OPTIONAL,
	...
}

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

CompositeAvailableCapacityGroup	::= SEQUENCE {
	dL-CompositeAvailableCapacity					CompositeAvailableCapacity,
	uL-CompositeAvailableCapacity					CompositeAvailableCapacity,
	iE-Extensions									ProtocolExtensionContainer { { CompositeAvailableCapacityGroup-ExtIEs} } OPTIONAL,
	...
}

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

CompositeAvailableCapacity ::= SEQUENCE {
	cellCapacityClassValue							CellCapacityClassValue				OPTIONAL,
	capacityValue									CapacityValue,
	iE-Extensions									ProtocolExtensionContainer { { CompositeAvailableCapacity-ExtIEs} } OPTIONAL,
	...
}

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

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 ::= {
	...
}

CRNTI ::= BIT STRING (SIZE (16))

CyclicPrefixDL ::= ENUMERATED { 
	normal,
	extended,
	...
}

CyclicPrefixUL ::= ENUMERATED { 
	normal,
	extended,
	...
}


-- D

DeactivationIndication::= ENUMERATED { 
	deactivated,
	...
}

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

-- E

EARFCN ::= INTEGER (0..maxEARFCN)

FDD-Info ::= SEQUENCE {
	uL-EARFCN						EARFCN,
	dL-EARFCN						EARFCN,
	uL-Transmission-Bandwidth		Transmission-Bandwidth,
	dL-Transmission-Bandwidth		Transmission-Bandwidth,
	iE-Extensions				ProtocolExtensionContainer { {FDD-Info-ExtIEs} } OPTIONAL,
	...
}

FDD-Info-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

TDD-Info ::= SEQUENCE {
	eARFCN							EARFCN,
	transmission-Bandwidth			Transmission-Bandwidth,
	subframeAssignment				SubframeAssignment,
	specialSubframe-Info				SpecialSubframe-Info,
	iE-Extensions				ProtocolExtensionContainer { {TDD-Info-ExtIEs} } OPTIONAL,
	...
}
TDD-Info-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

EUTRA-Mode-Info ::= CHOICE {
	fDD		FDD-Info,
	tDD		TDD-Info,
	...
}

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)),
	...
}

EncryptionAlgorithms ::= BIT STRING (SIZE (16, ...))

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

E-RAB-ID ::= INTEGER (0..15, ...)  

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

E-RAB-Level-QoS-Parameters-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

E-RAB-List ::= SEQUENCE (SIZE(1.. maxnoofBearers)) OF ProtocolIE-Single-Container { {E-RAB-ItemIEs} }

E-RAB-ItemIEs 	X2AP-PROTOCOL-IES ::= {
	{ ID id-E-RAB-Item	 CRITICALITY ignore 	TYPE E-RAB-Item 	PRESENCE mandatory },
	...
}

E-RAB-Item ::= SEQUENCE {
	e-RAB-ID				E-RAB-ID,
	cause						Cause,
	iE-Extensions				ProtocolExtensionContainer { {E-RAB-Item-ExtIEs} } OPTIONAL,
	...
}

E-RAB-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

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

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


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


-- F

ForbiddenInterRATs ::= ENUMERATED {
	all,
	geran,
	utran,
	cdma2000,
	...
}

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

ForbiddenTAs-Item ::= SEQUENCE {
	pLMN-Identity		PLMN-Identity,
	forbiddenTACs		ForbiddenTACs,
	iE-Extensions		ProtocolExtensionContainer { {ForbiddenTAs-Item-ExtIEs} } OPTIONAL,
	...
}

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

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

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

ForbiddenLAs-Item ::= SEQUENCE {	
	pLMN-Identity		PLMN-Identity,
	forbiddenLACs		ForbiddenLACs,
	iE-Extensions		ProtocolExtensionContainer { {ForbiddenLAs-Item-ExtIEs} } OPTIONAL,
	...
}

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

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

Fourframes ::= BIT STRING (SIZE (24))

-- G

GBR-QosInformation ::= SEQUENCE {
	e-RAB-MaximumBitrateDL			BitRate,
	e-RAB-MaximumBitrateUL			BitRate,
	e-RAB-GuaranteedBitrateDL		BitRate,
	e-RAB-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,
	mME-Code			MME-Code,
	iE-Extensions					ProtocolExtensionContainer { {GUMMEI-ExtIEs} } OPTIONAL,
	...
}

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



-- H

HandoverReportType  ::= ENUMERATED {
	hoTooEarly,
	hoToWrongCell,
	...
}

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)

HWLoadIndicator ::= SEQUENCE {
	dLHWLoadIndicator			LoadIndicator,
	uLHWLoadIndicator			LoadIndicator,
	iE-Extensions				ProtocolExtensionContainer { { HWLoadIndicator-ExtIEs} } OPTIONAL,
	...
}

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


-- I

IntegrityProtectionAlgorithms ::= BIT STRING (SIZE (16, ...))

InterfacesToTrace ::= BIT STRING (SIZE (8)) 
-- J
-- K


Key-eNodeB-Star  ::= BIT STRING (SIZE(256))

-- L


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

LastVisitedCell-Item ::= CHOICE {
	e-UTRAN-Cell					LastVisitedEUTRANCellInformation,
	uTRAN-Cell						LastVisitedUTRANCellInformation,
	gERAN-Cell						LastVisitedGERANCellInformation,
	...
}

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

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

LastVisitedUTRANCellInformation	::= OCTET STRING

LastVisitedGERANCellInformation ::= CHOICE {
	undefined						NULL,
	...
}


LoadIndicator ::= ENUMERATED {
	lowLoad,
	mediumLoad, 
	highLoad,
	overLoad,
	...
}



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))

Measurement-ID	::= INTEGER (1..4095, ...) 

MBSFN-Subframe-Infolist::= SEQUENCE (SIZE(1.. maxnoofMBSFN)) OF MBSFN-Subframe-Info

MBSFN-Subframe-Info	::= SEQUENCE {
	radioframeAllocationPeriod		RadioframeAllocationPeriod,
	radioframeAllocationOffset		RadioframeAllocationOffset,
	subframeAllocation				SubframeAllocation,
	iE-Extensions			ProtocolExtensionContainer { { MBSFN-Subframe-Info-ExtIEs } } 	OPTIONAL,
	...
}

MBSFN-Subframe-Info-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

MobilityParametersModificationRange ::= SEQUENCE {
	handoverTriggerChangeLowerLimit		INTEGER (-20..20),
	handoverTriggerChangeUpperLimit		INTEGER (-20..20),
	...
}

MobilityParametersInformation ::= SEQUENCE {
	handoverTriggerChange			INTEGER (-20..20),
	...
}


-- N

Neighbour-Information ::= SEQUENCE (SIZE (0..maxnoofNeighbours)) OF SEQUENCE {
	eCGI						ECGI,
	pCI					 	PCI,
	eARFCN						EARFCN,
	iE-Extensions		 ProtocolExtensionContainer { {Neighbour-Information-ExtIEs} } OPTIONAL,
	...
}

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

NextHopChainingCount ::= INTEGER (0..7)

Number-of-Antennaports ::= ENUMERATED {
		an1,
	 	an2,
		an4,
		...
}

-- O

Oneframe ::= BIT STRING (SIZE (6))

-- P

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

PCI ::= INTEGER (0..503, ...)


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

PRACH-Configuration  ::= SEQUENCE {
	rootSequenceIndex						INTEGER (0..837),
	zeroCorrelationIndex					INTEGER (0..15),
	highSpeedFlag							BOOLEAN,
	prach-FreqOffset						INTEGER (0..94),
	prach-ConfigIndex						INTEGER (0..63)        OPTIONAL,  -- present for TDD --
	iE-Extensions							ProtocolExtensionContainer { {PRACH-Configuration-ExtIEs} }	OPTIONAL,
	...
}

PRACH-Configuration-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

Pre-emptionCapability ::= ENUMERATED {
	shall-not-trigger-pre-emption,
	may-trigger-pre-emption
}

Pre-emptionVulnerability ::= ENUMERATED {
	not-pre-emptable,
	pre-emptable
}

PriorityLevel				::= INTEGER { spare (0), highest (1), lowest (14), no-priority (15) } (0..15)

-- Q

QCI ::= INTEGER (0..255)

-- 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,
	...
}

ReportCharacteristics	::= BIT STRING (SIZE (32))

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

RRC-Context ::= OCTET STRING


RadioResourceStatus	::= SEQUENCE {
	dL-GBR-PRB-usage							DL-GBR-PRB-usage,
	uL-GBR-PRB-usage							UL-GBR-PRB-usage,
	dL-non-GBR-PRB-usage						DL-non-GBR-PRB-usage,
	uL-non-GBR-PRB-usage						UL-non-GBR-PRB-usage,
	dL-Total-PRB-usage							DL-Total-PRB-usage,
	uL-Total-PRB-usage							UL-Total-PRB-usage,
	iE-Extensions								ProtocolExtensionContainer { {RadioResourceStatus-ExtIEs} } OPTIONAL,
	...
}

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

DL-GBR-PRB-usage::= INTEGER (0..100)

UL-GBR-PRB-usage::= INTEGER (0..100)

DL-non-GBR-PRB-usage::= INTEGER (0..100)

UL-non-GBR-PRB-usage::= INTEGER (0..100)

DL-Total-PRB-usage::= INTEGER (0..100)

UL-Total-PRB-usage::= INTEGER (0..100)

RadioframeAllocationPeriod ::= ENUMERATED{
	n1, 
	n2, 
	n4, 
	n8, 
	n16, 
	n32,
	...
}

RadioframeAllocationOffset ::= INTEGER (0..7, ...)

-- S

S1TNLLoadIndicator ::= SEQUENCE {
	dLS1TNLLoadIndicator			LoadIndicator,
	uLS1TNLLoadIndicator			LoadIndicator,
	iE-Extensions					ProtocolExtensionContainer { { S1TNLLoadIndicator-ExtIEs} } OPTIONAL,
	...
}

S1TNLLoadIndicator-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}




ServedCells ::= SEQUENCE (SIZE (1.. maxCellineNB)) OF SEQUENCE {
	servedCellInfo					ServedCell-Information,
	neighbour-Info					Neighbour-Information			OPTIONAL,
	iE-Extensions					ProtocolExtensionContainer { {ServedCell-ExtIEs} } OPTIONAL,
	...
}

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

ServedCell-Information ::= SEQUENCE {
	pCI					PCI,
	cellId				ECGI,
	tAC					TAC,
	broadcastPLMNs		BroadcastPLMNs-Item,
	eUTRA-Mode-Info		EUTRA-Mode-Info,
	iE-Extensions		ProtocolExtensionContainer { {ServedCell-Information-ExtIEs} } OPTIONAL,
	...
}

ServedCell-Information-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	{ ID id-Number-of-Antennaports		CRITICALITY ignore	EXTENSION Number-of-Antennaports			PRESENCE optional }|
	{ ID id-PRACH-Configuration			CRITICALITY ignore	EXTENSION PRACH-Configuration				PRESENCE optional },
	{ ID id-MBSFN-Subframe-Info			CRITICALITY ignore	EXTENSION MBSFN-Subframe-Infolist			PRESENCE optional},
	...
}

ShortMAC-I ::= BIT STRING (SIZE(16))

SRVCCOperationPossible ::= ENUMERATED {
	possible,
	...
}

SubframeAssignment ::= ENUMERATED { 
	sa0,
	sa1, 
	sa2,
	sa3,
	sa4,
	sa5,
	sa6,
	...
}

SpecialSubframe-Info ::=    	SEQUENCE {
	specialSubframePatterns		SpecialSubframePatterns,
	cyclicPrefixDL				CyclicPrefixDL,
	cyclicPrefixUL				CyclicPrefixUL,
	iE-Extensions				ProtocolExtensionContainer { { SpecialSubframe-Info-ExtIEs} } OPTIONAL,
	...
}

SpecialSubframe-Info-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}


SpecialSubframePatterns ::= ENUMERATED { 
	ssp0,
	ssp1, 
	ssp2,
	ssp3,
	ssp4,
	ssp5,
	ssp6,
	ssp7,
	ssp8,
	...
}

SubscriberProfileIDforRFP ::= INTEGER (1..256) 

SubframeAllocation ::= CHOICE {
	oneframe						Oneframe,
	fourframes						Fourframes,
	...
}

-- T

TAC ::= OCTET STRING (SIZE (2)) 

TargeteNBtoSource-eNBTransparentContainer	::= OCTET STRING


TimeToWait ::= ENUMERATED {
	v1s, 
	v2s, 
	v5s, 
	v10s, 
	v20s, 
	v60s, 
	...
}

Time-UE-StayedInCell ::= INTEGER (0..4095)


TraceActivation ::= SEQUENCE {
	eUTRANTraceID					EUTRANTraceID,
	interfacesToTrace				InterfacesToTrace,
traceDepth						TraceDepth,
traceCollectionEntityIPAddress	TraceCollectionEntityIPAddress,
	iE-Extensions					ProtocolExtensionContainer { {TraceActivation-ExtIEs} } OPTIONAL,
	...
}

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

TraceCollectionEntityIPAddress ::= BIT STRING (SIZE(1..160, ...))

TraceDepth 		::= ENUMERATED { 
	minimum,
	medium,
	maximum,
	minimumWithoutVendorSpecificExtension,
	mediumWithoutVendorSpecificExtension,
	maximumWithoutVendorSpecificExtension,
	...
}




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

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 ::= {
	...
}

UESecurityCapabilities ::= SEQUENCE {
	encryptionAlgorithms				EncryptionAlgorithms,
	integrityProtectionAlgorithms		IntegrityProtectionAlgorithms,
	iE-Extensions						ProtocolExtensionContainer { { UESecurityCapabilities-ExtIEs} }		OPTIONAL,
...
}

UESecurityCapabilities-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 {
	target-Cell-ID					ECGI,
	ul-interferenceindication		UL-HighInterferenceIndication,
	iE-Extensions					ProtocolExtensionContainer { { UL-HighInterferenceIndicationInfo-Item-ExtIEs} } OPTIONAL,
	...
}

UL-HighInterferenceIndicationInfo-Item-ExtIEs X2AP-PROTOCOL-EXTENSION ::= {
	...
}

UL-HighInterferenceIndication ::= BIT STRING (SIZE(1..110, ...))

UE-RLF-Report-Container::= OCTET STRING
-- This IE is a transparent container and shall be encoded as the rlfReport field contained in the UEInformationResponse message as defined in [9]

-- V
-- W
-- X
-- Y
-- Z

END