-- ASN1START
-- **************************************************************
-- E2AP
-- Information Element Definitions
-- 
-- **************************************************************

E2AP-IEs {
iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 53148 e2(1) version2 (2) e2ap(1) e2ap-IEs (2)}

DEFINITIONS AUTOMATIC TAGS ::= 

BEGIN

IMPORTS
	Criticality,
	Presence,
	ProcedureCode,
	ProtocolIE-ID,
	TriggeringMessage
FROM E2AP-CommonDataTypes

	maxnoofErrors,
	maxProtocolIEs
FROM E2AP-Constants;

-- A

-- **************************************************************
-- [New for E2AP v02.00] copied from 3GPP 38.413 (NGAP) IEs 
-- **************************************************************
AMFName ::= PrintableString (SIZE(1..150, ...))

-- B
-- C
Cause ::= CHOICE {
	ricRequest			CauseRICrequest,
	ricService			CauseRICservice,
	e2Node				CauseE2node,
	transport			CauseTransport,
	protocol			CauseProtocol,
	misc				CauseMisc,
	...
}

CauseE2node ::= ENUMERATED {
	e2node-component-unknown,
	...
}

CauseMisc ::= ENUMERATED {
	control-processing-overload,
	hardware-failure,
	om-intervention,
	unspecified,
	...
}

CauseProtocol ::= ENUMERATED {
	transfer-syntax-error,
	abstract-syntax-error-reject,
	abstract-syntax-error-ignore-and-notify,
	message-not-compatible-with-receiver-state,
	semantic-error,
	abstract-syntax-error-falsely-constructed-message,
	unspecified,
	...
}

CauseRICrequest ::= ENUMERATED {
	ran-function-id-invalid, 
	action-not-supported, 
	excessive-actions,
	duplicate-action, 
	duplicate-event-trigger,
	function-resource-limit, 
	request-id-unknown, 
	inconsistent-action-subsequent-action-sequence, 
	control-message-invalid, 
	ric-call-process-id-invalid,
	control-timer-expired,
	control-failed-to-execute,
	system-not-ready,
	unspecified,
	... ,
	ric-subscription-end-time-expired,
	ric-subscription-end-time-invalid,
	duplicate-ric-request-id,
	eventTriggerNotSupported,
	requested-information-unavailable,
	invalid-information-request
}

CauseRICservice ::= ENUMERATED{
	ran-function-not-supported, 
	excessive-functions, 
	ric-resource-limit,
	...
}
CauseTransport ::= ENUMERATED {
	unspecified,
	transport-resource-unavailable,
	...
}

-- **************************************************************
-- copied from 3GPP 38.413 (NGAP) IEs 
-- note: ie-Extensions removed
-- **************************************************************
CriticalityDiagnostics ::= SEQUENCE {
	procedureCode					ProcedureCode							OPTIONAL,
	triggeringMessage				TriggeringMessage						OPTIONAL,
	procedureCriticality			Criticality								OPTIONAL,
	ricRequestorID					RICrequestID							OPTIONAL,
	iEsCriticalityDiagnostics		CriticalityDiagnostics-IE-List			OPTIONAL,
	...
}

CriticalityDiagnostics-IE-List ::= SEQUENCE (SIZE(1..maxnoofErrors)) OF CriticalityDiagnostics-IE-Item

CriticalityDiagnostics-IE-Item ::= SEQUENCE {
	iECriticality		Criticality,
	iE-ID				ProtocolIE-ID,
	typeOfError			TypeOfError,
	...
}

-- D
-- E

-- Following IE used to carry 3GPP defined SETUP and RAN Configuration messages defined in F1AP, E1AP, XnAP, etc.
E2nodeComponentConfiguration ::= SEQUENCE{
	e2nodeComponentRequestPart		OCTET STRING,
	e2nodeComponentResponsePart		OCTET STRING,
	...
}

E2nodeComponentConfigurationAck ::= SEQUENCE{
	updateOutcome		ENUMERATED {success, failure, ...},
	failureCause		Cause			OPTIONAL,
	...
}

E2nodeComponentInterfaceType ::= ENUMERATED {ng, xn, e1, f1, w1, s1, x2,...}

E2nodeComponentID ::= CHOICE{
	e2nodeComponentInterfaceTypeNG	E2nodeComponentInterfaceNG,
	e2nodeComponentInterfaceTypeXn	E2nodeComponentInterfaceXn,
	e2nodeComponentInterfaceTypeE1	E2nodeComponentInterfaceE1,
	e2nodeComponentInterfaceTypeF1	E2nodeComponentInterfaceF1,
	e2nodeComponentInterfaceTypeW1	E2nodeComponentInterfaceW1,
	e2nodeComponentInterfaceTypeS1	E2nodeComponentInterfaceS1,
	e2nodeComponentInterfaceTypeX2	E2nodeComponentInterfaceX2,
	...
}

E2nodeComponentInterfaceE1 ::= SEQUENCE{
	gNB-CU-UP-ID		GNB-CU-UP-ID,
	...
}

E2nodeComponentInterfaceF1 ::= SEQUENCE{
	gNB-DU-ID			GNB-DU-ID,
	...
}

E2nodeComponentInterfaceNG ::= SEQUENCE{
	amf-name			AMFName,
	...
}

E2nodeComponentInterfaceS1 ::= SEQUENCE{
	mme-name			MMEname,
	...
}

E2nodeComponentInterfaceX2 ::= SEQUENCE{
	global-eNB-ID		GlobalENB-ID	OPTIONAL,
	global-en-gNB-ID	GlobalenGNB-ID	OPTIONAL,
	...
}

E2nodeComponentInterfaceXn ::= SEQUENCE{
	global-NG-RAN-Node-ID		GlobalNG-RANNode-ID,
	...
}

E2nodeComponentInterfaceW1 ::= SEQUENCE{
	ng-eNB-DU-ID		NGENB-DU-ID,
	...
}

-- **************************************************************
-- copied from 3GPP 36.423 (X2AP) IEs
-- note: ie-Extensions removed
-- **************************************************************
ENB-ID ::= CHOICE {
	macro-eNB-ID			BIT STRING (SIZE (20)),
	home-eNB-ID				BIT STRING (SIZE (28)),
	... ,
	short-Macro-eNB-ID		BIT STRING (SIZE(18)),
	long-Macro-eNB-ID		BIT STRING (SIZE(21))
}
-- **************************************************************
-- copied from 3GPP 38.423 (XnAP) IEs 
-- note: choice-extension removed
-- **************************************************************
ENB-ID-Choice ::= CHOICE {
	enb-ID-macro			BIT STRING (SIZE(20)),
	enb-ID-shortmacro		BIT STRING (SIZE(18)),
	enb-ID-longmacro		BIT STRING (SIZE(21)),
	...
}

-- **************************************************************
-- copied from 3GPP 36.423 (X2AP) IEs
-- note: ie-Extensions removed
-- Note: to avoid duplicate names with XnAP, GNB-ID renamed ENGNB-ID, GlobalGNB-ID renamed GlobalenGNB-ID
-- **************************************************************
ENGNB-ID ::= CHOICE {
	gNB-ID	BIT STRING (SIZE (22..32)),
	...
}

-- F
-- G
GlobalE2node-ID ::= CHOICE{
	gNB					GlobalE2node-gNB-ID,
	en-gNB				GlobalE2node-en-gNB-ID,
	ng-eNB				GlobalE2node-ng-eNB-ID,
	eNB					GlobalE2node-eNB-ID,
	...
}

GlobalE2node-en-gNB-ID ::= SEQUENCE{
	global-en-gNB-ID	GlobalenGNB-ID,
	en-gNB-CU-UP-ID		GNB-CU-UP-ID	OPTIONAL,
	en-gNB-DU-ID		GNB-DU-ID		OPTIONAL,
	...
}
GlobalE2node-eNB-ID ::= SEQUENCE{
	global-eNB-ID		GlobalENB-ID,
	...
}
GlobalE2node-gNB-ID ::= SEQUENCE{
	global-gNB-ID		GlobalgNB-ID,
	global-en-gNB-ID	GlobalenGNB-ID	OPTIONAL,
	gNB-CU-UP-ID		GNB-CU-UP-ID	OPTIONAL,
	gNB-DU-ID			GNB-DU-ID		OPTIONAL,
	...
}
GlobalE2node-ng-eNB-ID ::= SEQUENCE{
	global-ng-eNB-ID	GlobalngeNB-ID,
	global-eNB-ID		GlobalENB-ID	OPTIONAL,
	ngENB-DU-ID			NGENB-DU-ID		OPTIONAL,
	...
}
-- **************************************************************
-- copied from 3GPP 36.423 (X2AP) IEs
-- note: ie-Extensions removed
-- **************************************************************

GlobalENB-ID ::= SEQUENCE {
	pLMN-Identity		PLMN-Identity,
	eNB-ID				ENB-ID,
	...
}
-- **************************************************************
-- copied from 3GPP 36.423 (X2AP) IEs
-- Note: to avoid duplicate names with XnAP, GNB-ID renamed ENGNB-ID, GlobalGNB-ID renamed GlobalenGNB-ID
-- **************************************************************
GlobalenGNB-ID ::= SEQUENCE {
	pLMN-Identity		PLMN-Identity,
	gNB-ID				ENGNB-ID,
	...
}
-- **************************************************************
-- copied from 3GPP 38.423 (XnAP) IEs 
-- note: choice-extension removed
-- **************************************************************
GlobalgNB-ID	::= SEQUENCE {
	plmn-id				PLMN-Identity,
	gnb-id				GNB-ID-Choice,
	...
}


-- **************************************************************
-- copied from 3GPP 38.423 (XnAP) IEs 
-- note: choice-extension removed
-- **************************************************************
GlobalngeNB-ID	::= SEQUENCE {
	plmn-id			PLMN-Identity,
	enb-id			ENB-ID-Choice,
	...
}

-- **************************************************************
-- [NEW for E2AP v02.00] copied from 3GPP 38.423 (XnAP) IEs 
-- Note: extension field removed
-- **************************************************************

GlobalNG-RANNode-ID ::= CHOICE {
	gNB						GlobalgNB-ID,
	ng-eNB					GlobalngeNB-ID,
	...
}

GlobalRIC-ID ::= SEQUENCE{
	pLMN-Identity			PLMN-Identity,
	ric-ID					BIT STRING (SIZE (20)),
	...
}

-- **************************************************************
-- copied from 3GPP 37.483 (E1AP) IEs 
-- **************************************************************
GNB-CU-UP-ID::= 	INTEGER (0..68719476735)

-- **************************************************************
-- copied from 3GPP 38.473 (F1AP) IEs 
-- **************************************************************
GNB-DU-ID::= 		INTEGER (0..68719476735)

-- **************************************************************
-- copied from 3GPP 38.423 (XnAP) IEs 
-- note: choice-extension removed
-- **************************************************************
GNB-ID-Choice ::= CHOICE {
	gnb-ID					BIT STRING (SIZE(22..32)),
	...
}
-- H
-- I
-- J
-- K
-- L
-- M

-- **************************************************************
-- [New for E2AP v02.00] copied from 3GPP 36.413 (S1AP) IEs
-- **************************************************************
MMEname ::= PrintableString (SIZE (1..150,...))

-- N

-- **************************************************************
-- copied from 3GPP 37.473 (W1AP) IEs
-- **************************************************************
NGENB-DU-ID	::= INTEGER (0..68719476735)


-- O
-- P
-- **************************************************************
-- copied from 3GPP 36.423 (X2AP) IEs
-- **************************************************************
PLMN-Identity ::= OCTET STRING (SIZE(3))

-- Q
-- R
-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RANfunctionDefinition ::= OCTET STRING

RANfunctionID ::= INTEGER (0..4095)

RANfunctionOID ::= PrintableString(SIZE(1..1000,...))

RANfunctionRevision ::= INTEGER (0..4095)

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICactionDefinition ::= OCTET STRING

-- new in E2AP-v03.00
RICactionExecutionOrder ::= INTEGER (0..255, ...)

RICactionID ::= INTEGER (0..255)

RICactionType ::= ENUMERATED{
	report,
	insert,
	policy,
	...
}

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICcallProcessID ::= OCTET STRING

RICcontrolAckRequest ::= ENUMERATED{
	noAck,
	ack,
	...
}

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICcontrolHeader ::= OCTET STRING

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICcontrolMessage ::= OCTET STRING

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICcontrolOutcome ::= OCTET STRING

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICeventTriggerDefinition ::= OCTET STRING

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICindicationHeader ::= OCTET STRING

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICindicationMessage ::= OCTET STRING

RICindicationSN ::= INTEGER (0..65535)

RICindicationType ::= ENUMERATED{
	report,
	insert,
	...
}

RICrequestID ::= SEQUENCE {
	ricRequestorID				INTEGER (0..65535),
	ricInstanceID				INTEGER (0..65535),
	...
}

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

RICsubsequentAction ::=SEQUENCE{
	ricSubsequentActionType		RICsubsequentActionType,
	ricTimeToWait				RICtimeToWait,
	...
}

RICsubsequentActionType ::= ENUMERATED{
	continue,
	wait,
	...
}

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICqueryHeader ::= OCTET STRING

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICqueryDefinition ::= OCTET STRING

-- **************************************************************
-- Following IE defined in E2SM
-- **************************************************************
RICqueryOutcome ::= OCTET STRING


RICtimeToWait ::= ENUMERATED{
	w1ms,
	w2ms,
	w5ms,
	w10ms,
	w20ms,
	w30ms,
	w40ms,
	w50ms,
	w100ms,
	w200ms,
	w500ms,
	w1s,
	w2s,
	w5s,
	w10s,
	w20s,
	w60s,
	...
}
-- S
-- T
-- **************************************************************
-- copied from 3GPP 38.413 (NGAP) IEs
-- **************************************************************
TimeToWait ::= ENUMERATED {v1s, v2s, v5s, v10s, v20s, v60s, ...}


TNLinformation ::= SEQUENCE{
	tnlAddress			BIT STRING (SIZE(1..160,...)),
	tnlPort				BIT STRING (SIZE(16))	OPTIONAL,
	...
}

TNLusage ::= ENUMERATED{ric-service, support-function, both, ...}

TransactionID ::= INTEGER (0..255,...)

-- **************************************************************
-- copied from 3GPP 38.413 (NGAP) IEs
-- **************************************************************
TypeOfError ::= ENUMERATED {
	not-understood,
	missing,
	...
}

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

END
-- ASN1STOP