-- Copyright (c) 2019 AT&T Intellectual Property.
-- Copyright (c) 2019 Nokia.
--
-- Licensed under the Creative Commons Attribution 4.0 International 
-- Public License (the "License"); you may not use this file except 
-- in compliance with the License. You may obtain a copy of the License at
--
--     https://creativecommons.org/licenses/by/4.0/
--
-- Unless required by applicable law or agreed to in writing, documentation
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.



-- ASN1START
-- **************************************************************
--
-- Elementary Procedure definitions
-- Derived from 3GPP X2AP 36.423v15.4.0 section 9.3.4 x2ap-PDU-Descriptions
-- **************************************************************

E2AP-PDU-Descriptions {
iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 28458 exp(99) mobileDomain (0) ric (21) modules (3) e2ap (2) version1 (1) e2ap-PDU-Descriptions (0) }

DEFINITIONS AUTOMATIC TAGS ::= 

BEGIN

-- **************************************************************
--
-- IE parameter types from other modules.
--
-- **************************************************************

IMPORTS
	Criticality,
	ProcedureCode
FROM X2AP-CommonDataTypes

	ENBConfigurationUpdate,
	ENBConfigurationUpdateAcknowledge,
	ENBConfigurationUpdateFailure,
	ErrorIndication,
	LoadInformation,
	ResetRequest,
	ResetResponse,
	ResourceStatusFailure,
	ResourceStatusRequest,
	ResourceStatusResponse,
	ResourceStatusUpdate, 
	X2SetupFailure,
	X2SetupRequest,
	X2SetupResponse,
	ENDCX2SetupRequest,
	ENDCX2SetupResponse,
	ENDCX2SetupFailure,
	ENDCConfigurationUpdate,
	ENDCConfigurationUpdateAcknowledge,
	ENDCConfigurationUpdateFailure,
	GNBStatusIndication
FROM X2AP-PDU-Contents

	id-eNBConfigurationUpdate,
	id-errorIndication,
	id-loadIndication,
	id-reset,
	id-resourceStatusReporting,
	id-resourceStatusReportingInitiation, 
	id-x2Setup,
	id-endcX2Setup,
	id-endcConfigurationUpdate,
	id-gNBStatusIndication
FROM X2AP-Constants

    RICsubscriptionRequest,
    RICsubscriptionResponse,
    RICsubscriptionFailure,
    RICsubscriptionDeleteRequest,
    RICsubscriptionDeleteResponse,
    RICsubscriptionDeleteFailure,
    RICindication,
    RICcontrolRequest,
    RICcontrolAcknowledge,
    RICcontrolFailure,
    RICserviceUpdate,
    RICserviceUpdateAcknowledge,
    RICserviceUpdateFailure,
    RICserviceQuery
FROM E2AP-PDU-Contents

    id-RICsubscriptionRequest,
    id-RICsubscriptionResponse,
    id-RICsubscriptionFailure,
    id-RICsubscriptionDeleteRequest,
    id-RICsubscriptionDeleteResponse,
    id-RICsubscriptionDeleteFailure,
    id-RICindication,
    id-RICcontrolRequest,
    id-RICcontrolAcknowledge,
    id-RICcontrolFailure,
    id-RICserviceUpdate,
    id-RICserviceUpdateAcknowledge,
    id-RICserviceUpdateFailure,
    id-RICserviceQuery
FROM E2AP-Constants;

-- **************************************************************
--
-- Interface Elementary Procedure Class
--
-- **************************************************************

E2AP-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
--
-- **************************************************************

E2AP-PDU ::= CHOICE {
	initiatingMessage	InitiatingMessage,
	successfulOutcome	SuccessfulOutcome,
	unsuccessfulOutcome	UnsuccessfulOutcome,
	...
}

InitiatingMessage ::= SEQUENCE {
	procedureCode		E2AP-ELEMENTARY-PROCEDURE.&procedureCode({E2AP-ELEMENTARY-PROCEDURES}),
	criticality			E2AP-ELEMENTARY-PROCEDURE.&criticality({E2AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
	value				E2AP-ELEMENTARY-PROCEDURE.&InitiatingMessage({E2AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}

SuccessfulOutcome ::= SEQUENCE {
	procedureCode		E2AP-ELEMENTARY-PROCEDURE.&procedureCode({E2AP-ELEMENTARY-PROCEDURES}),
	criticality			E2AP-ELEMENTARY-PROCEDURE.&criticality({E2AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
	value				E2AP-ELEMENTARY-PROCEDURE.&SuccessfulOutcome({E2AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}

UnsuccessfulOutcome ::= SEQUENCE {
	procedureCode		E2AP-ELEMENTARY-PROCEDURE.&procedureCode({E2AP-ELEMENTARY-PROCEDURES}),
	criticality			E2AP-ELEMENTARY-PROCEDURE.&criticality({E2AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
	value				E2AP-ELEMENTARY-PROCEDURE.&UnsuccessfulOutcome({E2AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}

-- **************************************************************
--
-- Interface Elementary Procedure List
--
-- **************************************************************

E2AP-ELEMENTARY-PROCEDURES E2AP-ELEMENTARY-PROCEDURE ::= {
    E2AP-ELEMENTARY-PROCEDURES-CLASS-1			|
    E2AP-ELEMENTARY-PROCEDURES-CLASS-2,
    ...
}

E2AP-ELEMENTARY-PROCEDURES-CLASS-1 E2AP-ELEMENTARY-PROCEDURE ::= {
-- Defined in e2ap-PDU-Contents
    ricSubscription										|
    ricSubscriptionDelete                               |
    ricServiceUpdate									|
    ricControl                                          |

-- Defined in x2ap-PDU-Contents
    x2Setup												|
    endcX2Setup											|
    resourceStatusReportingInitiation					|
    eNBConfigurationUpdate								|
    endcConfigurationUpdate								|
    reset,
    ...
}

E2AP-ELEMENTARY-PROCEDURES-CLASS-2 E2AP-ELEMENTARY-PROCEDURE ::= {
-- Defined in e2ap-PDU-Contents
    ricIndication	    								|
    ricServiceQuery                   					|

-- Defined in x2ap-PDU-Contents	
    loadIndication										|
    gNBStatusIndication                     			|
    resourceStatusReporting								|
    errorIndication,	
	...
}

-- **************************************************************
--
-- Interface Elementary Procedures
--
-- **************************************************************

ricSubscription E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		RICsubscriptionRequest
	SUCCESSFUL OUTCOME		RICsubscriptionResponse
	UNSUCCESSFUL OUTCOME	RICsubscriptionFailure
	PROCEDURE CODE			id-ricSubscription
	CRITICALITY				reject
}

ricSubscriptionDelete E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		RICsubscriptionDeleteRequest
	SUCCESSFUL OUTCOME		RICsubscriptionDeleteResponse
	UNSUCCESSFUL OUTCOME	RICsubscriptionDeleteFailure
	PROCEDURE CODE			id-ricSubscriptionDelete
	CRITICALITY				reject
}

ricServiceUpdate E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		RICserviceUpdate
	SUCCESSFUL OUTCOME		RICserviceUpdateAcknowledge
	UNSUCCESSFUL OUTCOME	RICserviceUpdateFailure
	PROCEDURE CODE			id-ricServiceUpdate
	CRITICALITY				reject
}

ricControl E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		RICcontrolRequest
	SUCCESSFUL OUTCOME		RICcontrolAcknowledge
	UNSUCCESSFUL OUTCOME	RICcontrolFailure
	PROCEDURE CODE			id-ricControl
	CRITICALITY				reject
}

x2Setup	E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		X2SetupRequest
	SUCCESSFUL OUTCOME		X2SetupResponse
	UNSUCCESSFUL OUTCOME	X2SetupFailure
	PROCEDURE CODE			id-x2Setup
	CRITICALITY				reject
}

endcX2Setup E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ENDCX2SetupRequest
	SUCCESSFUL OUTCOME		ENDCX2SetupResponse
	UNSUCCESSFUL OUTCOME	ENDCX2SetupFailure
	PROCEDURE CODE			id-endcX2Setup
	CRITICALITY				reject
}

resourceStatusReportingInitiation	E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ResourceStatusRequest
	SUCCESSFUL OUTCOME		ResourceStatusResponse
	UNSUCCESSFUL OUTCOME	ResourceStatusFailure
	PROCEDURE CODE			id-resourceStatusReportingInitiation
	CRITICALITY				reject
}

-- en-dc gNB version of resourceStatusReportingInitiation not defined in 3GPP X2AP rel15 (to be added when available)

eNBConfigurationUpdate		E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ENBConfigurationUpdate
	SUCCESSFUL OUTCOME		ENBConfigurationUpdateAcknowledge
	UNSUCCESSFUL OUTCOME	ENBConfigurationUpdateFailure
	PROCEDURE CODE			id-eNBConfigurationUpdate
	CRITICALITY				reject
}

endcConfigurationUpdate		E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ENDCConfigurationUpdate
	SUCCESSFUL OUTCOME		ENDCConfigurationUpdateAcknowledge
	UNSUCCESSFUL OUTCOME	ENDCConfigurationUpdateFailure
	PROCEDURE CODE			id-endcConfigurationUpdate
	CRITICALITY				reject
}

reset	E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ResetRequest
	SUCCESSFUL OUTCOME		ResetResponse
	PROCEDURE CODE			id-reset
	CRITICALITY				reject
}


ricIndication E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		RICindication
	PROCEDURE CODE			id-ricIndication
	CRITICALITY				ignore
}

ricServiceQuery E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		RICserviceQuery
	PROCEDURE CODE			id-ricServiceQuery
	CRITICALITY				ignore
}


loadIndication E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		LoadInformation
	PROCEDURE CODE			id-loadIndication
	CRITICALITY				ignore
}

gNBStatusIndication		E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		GNBStatusIndication
	PROCEDURE CODE			id-gNBStatusIndication
	CRITICALITY				ignore
}

resourceStatusReporting E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ResourceStatusUpdate
	PROCEDURE CODE			id-resourceStatusReporting
	CRITICALITY				ignore
}
-- en-dc gNB version of resourceStatusReporting not defined in 3GPP X2AP rel15 (to be added when available)

errorIndication E2AP-ELEMENTARY-PROCEDURE ::= {
	INITIATING MESSAGE		ErrorIndication
	PROCEDURE CODE			id-errorIndication
	CRITICALITY				ignore
}

END
-- ASN1STOP


-- ASN1START
-- **************************************************************
--
-- PDU definitions for E2AP
-- Derived from 3GPP X2AP 36.423v15.4.0 section 9.3.4 x2ap-PDU-Contents
-- 
-- **************************************************************

E2AP-PDU-Contents {
iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 28458 exp(99) mobileDomain (0) ric (21) modules (3) e2ap (2) version1 (1) e2ap-PDU-Contents (1) }

DEFINITIONS AUTOMATIC TAGS ::= 

BEGIN

-- **************************************************************
--
-- IE parameter types from other modules.
--
-- **************************************************************

IMPORTS
    
    RANfunctionID,
    RANfunctionDefinition,
    RICactionDefinition,
    RICactionID,
    RICactionType,
    RICcallProcessID,
    RICcause,
    RICcontrolAckRequest,
    RICcontrolMessage,
    RICcontrolStatus,
    RICeventTriggerDefinition,
    RICindicationType,
    RICindicationMessage,
    RICrequestID,
    RICsubsequentAction
FROM E2AP-IEs

	TimeToWait,
    CriticalityDiagnostics
FROM X2AP-IEs

	id-TimeToWait,
    id-CriticalityDiagnostics
FROM X2AP-Constants

    ProtocolIE-Container{},
    ProtocolIE-ContainerList{},
    ProtocolIE-Single-Container{},
    X2AP-PROTOCOL-IES,
    X2AP-PROTOCOL-IES-PAIR
FROM X2AP-Containers

    id-RANfunctionID,
    id-RANfunctionsAdded,
    id-RANfunctionsModified,
    id-RANfunctionsDeleted,
    id-RANfunction-Item,
    id-RANfunctionsAccepted,
    id-RANfunctionsRejected,
    id-RANfunctionIEcause-Item,
    id-RICrequestID,
    id-RICsubscription,
    id-RICaction-ToBeSetup-Item,
    id-RICactions-Admitted,
    id-RICactions-NotAdmitted,
    id-RICaction-Admitted-Item,
    id-RICaction-NotAdmitted-Item,
    id-RICcause,
    id-RICactionID,
    id-RICindicationSN,
    id-RICindicationHeader,
    id-RICindicationPayload,
    id-RICcallProcessID,
    id-RICcontrolMessage,
    id-RICcontrolAckRequest,
    id-RICcontrolStatus,
    id-RICserviceQuery,

    maxofRANfunctionID,
    maxofRICactionID
FROM E2AP-Constants;

-- **************************************************************
--
-- RIC SUBSCRIPTION REQUEST
--
-- **************************************************************
RICsubscriptionRequest ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICsubscriptionRequest-IEs}},
	...
}

RICsubscriptionRequest-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory}|
	{ ID id-RICsubscription				CRITICALITY reject	TYPE RICsubscription				PRESENCE mandatory},
	...
}


RICsubscription ::= SEQUENCE {
	ricEventTriggerDefinition	RICeventTriggerDefinition,
	ricAction-ToBeSetup-List	RICactions-ToBeSetup-List,
	...
}

RICactions-ToBeSetup-List ::= SEQUENCE (SIZE(1..maxofRICactionID)) OF ProtocolIE-Single-Container { {RICaction-ToBeSetup-ItemIEs} }

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

RICaction-ToBeSetup-Item ::= SEQUENCE {
	ricActionID					RICactionID,
	ricActionType		  		RICactionType,
	ricActionDefinition			RICactionDefinition 	OPTIONAL,
	ricSubsequentAction			RICsubsequentAction 	OPTIONAL,
	...
}

-- **************************************************************
--
-- RIC SUBSCRIPTION RESPONSE
--
-- **************************************************************
RICsubscriptionResponse ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container{{RICsubscriptionResponse-IEs}},
	...
}

RICsubscriptionResponse-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject		TYPE RICrequestID				PRESENCE mandatory } |
	{ ID id-RANfunctionID				CRITICALITY reject		TYPE RANfunctionID				PRESENCE mandatory } |
	{ ID id-RICactions-Admitted			CRITICALITY reject		TYPE RICaction-Admitted-List	PRESENCE mandatory } |
	{ ID id-RICactions-NotAdmitted		CRITICALITY reject		TYPE RICaction-NotAdmitted-List	PRESENCE optional },
    ...	  
}



RICaction-Admitted-List ::= SEQUENCE (SIZE(1..maxofRICactionID)) OF ProtocolIE-Single-Container{{RICaction-Admitted-ItemIEs}}

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

RICaction-Admitted-Item ::= SEQUENCE {
	ricActionID					RICactionID,
	...
}

RICaction-NotAdmitted-List ::= SEQUENCE (SIZE(0..maxofRICactionID)) OF ProtocolIE-Single-Container { {RICaction-NotAdmitted-ItemIEs} }

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

RICaction-NotAdmitted-Item ::= SEQUENCE {
	ricActionID					RICactionID,
	ricCause					RICcause,
	...
}

-- **************************************************************
--
-- RIC SUBSCRIPTION FAILURE
--
-- **************************************************************
RICsubscriptionFailure ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICsubscriptionFailure-IEs}},
	...
}

RICsubscriptionFailure-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory}|
	{ ID id-RICactions-NotAdmitted		CRITICALITY reject	TYPE RICaction-NotAdmitted-List		PRESENCE mandatory}|
    { ID id-CriticalityDiagnostics		CRITICALITY ignore	TYPE CriticalityDiagnostics			PRESENCE optional},	
    ...
}

-- **************************************************************
--
-- RIC SUBSCRIPTION DELETE REQUEST
--
-- **************************************************************
RICsubscriptionDeleteRequest ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICsubscriptionDeleteRequest-IEs}},
	...
}

RICsubscriptionDeleteRequest-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory},	
    ...
}

-- **************************************************************
--
-- RIC SUBSCRIPTION DELETE RESPONSE
--
-- **************************************************************
RICsubscriptionDeleteResponse ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICsubscriptionDeleteResponse-IEs}},
	...
}

RICsubscriptionDeleteResponse-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory},	
    ...
}
-- **************************************************************
--
-- RIC SUBSCRIPTION DELETE FAILURE
--
-- **************************************************************
RICsubscriptionDeleteFailure ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICsubscriptionDeleteFailure-IEs}},
	...
}

RICsubscriptionDeleteFailure-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory}|
    { ID id-RICcause					CRITICALITY ignore	TYPE RICcause						PRESENCE mandatory}|
    { ID id-CriticalityDiagnostics		CRITICALITY ignore	TYPE CriticalityDiagnostics			PRESENCE optional},	
    ...
}

-- **************************************************************
--
-- RIC INDICATION
--
-- **************************************************************
RICindication ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICindication-IEs}},
	...
}

RICindication-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory}|
	{ ID id-RICactionID					CRITICALITY reject	TYPE RICactionID					PRESENCE mandatory}|
	{ ID id-RICindicationSN				CRITICALITY reject	TYPE RICindicationSN				PRESENCE mandatory}|
    { ID id-RICindicationType			CRITICALITY reject	TYPE RICindicationType  			PRESENCE mandatory}|
	{ ID id-RICindicationHeader			CRITICALITY reject	TYPE RICindicationHeader			PRESENCE mandatory}|
	{ ID id-RICindicationMessage		CRITICALITY reject	TYPE RICindicationMessage           PRESENCE mandatory} |
	{ ID id-RICcallProcessID			CRITICALITY reject	TYPE RICcallProcessID				PRESENCE optional},
    ...
}

-- **************************************************************
--
-- RIC CONTROL REQUEST
--
-- **************************************************************
RICcontrolRequest ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICcontrolRequest-IEs}},
	...
}

RICcontrolRequest-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory}|
	{ ID id-RICcallProcessID			CRITICALITY reject	TYPE RICcallProcessID				PRESENCE optional}|
	{ ID id-RICcontrolHeader			CRITICALITY reject	TYPE RICcontrolHeader				PRESENCE mandatory}|
	{ ID id-RICcontrolMessage			CRITICALITY reject	TYPE RICcontrolMessage				PRESENCE mandatory}|
    { ID id-RICcontrolAckRequest		CRITICALITY reject	TYPE RICcontrolAckRequest     		PRESENCE optional},
    ...
}
-- **************************************************************
--
-- RIC CONTROL ACKNOWLEDGE
--
-- **************************************************************
RICcontrolAcknowledge ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICcontrolAcknowledge-IEs}},
	...
}

RICcontrolAcknowledge-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory}|
	{ ID id-RICcallProcessID			CRITICALITY reject	TYPE RICcallProcessID				PRESENCE optional}|
	{ ID id-RICcontrolStatus			CRITICALITY reject	TYPE RICcontrolStatus				PRESENCE mandatory},
    ...
}
-- **************************************************************
--
-- RIC CONTROL FAILURE
--
-- **************************************************************
RICcontrolFailure ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICcontrolFailure-IEs}},
	...
}

RICcontrolFailure-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RICrequestID				CRITICALITY reject	TYPE RICrequestID					PRESENCE mandatory}|
	{ ID id-RANfunctionID				CRITICALITY reject	TYPE RANfunctionID					PRESENCE mandatory}|
	{ ID id-RICcallProcessID			CRITICALITY reject	TYPE RICcallProcessID				PRESENCE optional}|
	{ ID id-RICcause				    CRITICALITY ignore	TYPE RICcause				        PRESENCE mandatory},
    ...
}

-- **************************************************************
--
-- RIC SERVICE UPDATE
--
-- **************************************************************
RICserviceUpdate ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICserviceUpdate-IEs}},
	...
}

RICserviceUpdate-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RANfunctionsAdded			CRITICALITY reject	TYPE RANfunctions-List		     	PRESENCE optional}|
	{ ID id-RANfunctionsModified		CRITICALITY reject	TYPE RANfunctions-List		        PRESENCE optional}|
    { ID id-RANfunctionsDeleted			CRITICALITY reject	TYPE RANfunctionsID-List	        PRESENCE optional},
	...
}

RANfunctions-List ::= SEQUENCE (SIZE(0..maxofRANfunctionID)) OF ProtocolIE-Single-Container { {RANfunction-ItemIEs} }

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


RANfunction-Item ::= SEQUENCE {
	ranFunctionID				RANfunctionID,
	ranFunctionDefinition  		RANfunctionDefinition,
	...
}

RANfunctionsID-List ::= SEQUENCE (SIZE(0..maxofRANfunctionID)) OF ProtocolIE-Single-Container{{RANfunctionID-ItemIEs}}

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


RANfunctionID-Item ::= SEQUENCE {
	ranFunctionID				RANfunctionID,
	...
}

-- **************************************************************
--
-- RIC SERVICE UPDATE ACKNOWLEDGE
--
-- **************************************************************
RICserviceUpdateAcknowledge ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICserviceUpdateAcknowledge-IEs}},
	...
}

RICserviceUpdateAcknowledge-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RANfunctionsAccepted		CRITICALITY reject	TYPE RANfunctionsID-List			PRESENCE optional}|
	{ ID id-RANfunctionsRejected		CRITICALITY reject	TYPE RANfunctionsIDcause-List		PRESENCE optional},
	...
}

RANfunctionsIDcause-List ::= SEQUENCE (SIZE(0..maxofRANfunctionID)) OF ProtocolIE-Single-Container { {RANfunctionIDcause-ItemIEs} }

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


RANfunctionIDcause-Item ::= SEQUENCE {
	ranFunctionID				RANfunctionID,
	ricCause         			RICcause,
	...
}


-- **************************************************************
--
-- RIC SERVICE UPDATE FAILURE
--
-- **************************************************************
RICserviceUpdateFailure ::= SEQUENCE {
	protocolIEs			ProtocolIE-Container	{{RICserviceUpdateFailure-IEs}},
	...
}

RICserviceUpdateFailure-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RANfunctionsRejected		CRITICALITY ignore	TYPE RANfunctionsIDcause-List		PRESENCE optional}|
	{ ID id-TimeToWait					CRITICALITY ignore	TYPE TimeToWait						PRESENCE optional}|
    { ID id-CriticalityDiagnostics		CRITICALITY ignore	TYPE CriticalityDiagnostics			PRESENCE optional},
	...
}

-- **************************************************************
--
-- RIC SERVICE QUERY
--
-- **************************************************************
RICserviceQuery ::= SEQUENCE {
	protocolIEs					ProtocolIE-Container	{{RICserviceQuery-IEs}},
	...
}

RICserviceQuery-IEs X2AP-PROTOCOL-IES ::= {
	{ ID id-RANfunctionsAccepted		CRITICALITY reject	TYPE RANfunctionsID-List			PRESENCE optional},
	...
}

END
-- ASN1STOP


-- ASN1START
-- **************************************************************
--
-- Information Element Definitions
-- Derived from 3GPP X2AP 36.423v15.4.0 section 9.3.5 x2ap-IEs
-- see also 3GPP X2AP 36.423 section 9.3.5 x2ap-IEs
-- **************************************************************

E2AP-IEs {
iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 28458 exp(99) mobileDomain (0) ric (21) modules (3) e2ap (2) version1 (1) e2ap-IEs (2) }

DEFINITIONS AUTOMATIC TAGS ::= 

BEGIN

IMPORTS
	CauseRadioNetwork,
	CauseTransport,
	CauseProtocol,
	CauseMisc
FROM X2AP-IEs;

-- A
-- B
-- C

CauseRIC ::= ENUMERATED {
	function-id-Invalid, 
	action-not-supported, 
	excessive-actions,
	duplicate-action, 
	duplicate-event,
	function-resource-limit, 
	request-id-unknown, 
	inconsistent-action-subsequent-action-sequence, 
	control-message-invalid, 
	call-process-id-invalid,
	function-not-required, 
	excessive-functions, 
	ric-resource-limit,
	...
}
-- D
-- E
-- F
-- G
-- H
-- I
-- J
-- K
-- L
-- M
-- N
-- O
-- P
-- Q
-- R
RANfunctionDefinition ::= OCTET STRING

RANfunctionID ::= INTEGER (0..4095)

RICactionDefinition ::= OCTET STRING

RICactionID ::= INTEGER (0..255)

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

RICcallProcessID ::= OCTET STRING

RICcause ::= CHOICE {
	radioNetwork		CauseRadioNetwork,
	transport			CauseTransport,
	protocol			CauseProtocol,
	misc				CauseMisc,
	ric					CauseRIC,
	...
}

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

RICcontrolHeader ::= OCTET STRING

RICcontrolMessage ::= OCTET STRING

RICcontrolStatus ::= ENUMERATED{
	success,
	rejected,
	failed,
	...
}

RICeventTriggerDefinition ::= OCTET STRING

RICindicationHeader ::= OCTET STRING

RICindicationMessage ::= OCTET STRING

RICindicationSN ::= INTEGER (0..65535)

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

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

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

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

RICtimeToWait ::= ENUMERATED{
	zero,
	w1ms,
	w2ms,
	w5ms,
	w10ms,
	w20ms,
	w30ms,
	w40ms,
	w50ms,
	w100ms,
	w200ms,
	w500ms,
	w1s,
	w2s,
	w5s,
	w10s,
	w20s,
	w60s,
	...
}

-- S
-- T
-- U
-- V
-- W
-- X
-- Y
-- Z

END
-- ASN1STOP


-- ASN1START
-- **************************************************************
--
-- Constant definitions
-- Derived from 3GPP X2AP 36.423v15.4.0 section 9.3.7 x2ap-Constants
-- see also 3GPP X2AP 36.423 section 9.3.7 x2ap-Constants
-- **************************************************************

E2AP-Constants {
iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 28458 exp(99) mobileDomain (0) ric (21) modules (3) e2ap (2) version1 (1) e2ap-Constants (4) }

DEFINITIONS AUTOMATIC TAGS ::= 

BEGIN

IMPORTS
	ProcedureCode,
	ProtocolIE-ID
FROM X2AP-CommonDataTypes;

-- **************************************************************
--
-- Elementary Procedures
-- Note: see also x2ap-Constants for ProcedureCode less than 200
-- **************************************************************
id-ricSubscription								ProcedureCode ::= 201
id-ricSubscriptionDelete						ProcedureCode ::= 202
id-ricServiceUpdate								ProcedureCode ::= 203
id-ricControl									ProcedureCode ::= 204
id-ricIndication								ProcedureCode ::= 205
id-ricServiceQuery								ProcedureCode ::= 206


-- **************************************************************
--
-- Lists
-- Note: see also x2ap-Constants
-- **************************************************************
maxofRANfunctionID                              INTEGER ::=256
maxofRICactionID								INTEGER ::= 16

-- **************************************************************
--
-- IEs
-- Note: see also x2ap-Constants for ProtocolIE-ID less than 60000
-- **************************************************************
id-RANfunction-Item								ProtocolIE-ID ::= 60001
id-RANfunctionDefinition 						ProtocolIE-ID ::= 60002
id-RANfunctionID   								ProtocolIE-ID ::= 60003
id-RANfunctionID-Item   						ProtocolIE-ID ::= 60004
id-RANfunctionIEcause-Item						ProtocolIE-ID ::= 60005
id-RANfunctionsAccepted	 						ProtocolIE-ID ::= 60006
id-RANfunctionsAdded	 						ProtocolIE-ID ::= 60007
id-RANfunctionsDeleted	 						ProtocolIE-ID ::= 60008
id-RANfunctionsModified	 						ProtocolIE-ID ::= 60009
id-RANfunctionsRejected	 						ProtocolIE-ID ::= 60010
id-RICaction-ToBeSetup-Item						ProtocolIE-ID ::= 60011
id-RICactions-Admitted							ProtocolIE-ID ::= 60012
id-RICaction-Admitted-Item						ProtocolIE-ID ::= 60013
id-RICactions-NotAdmitted						ProtocolIE-ID ::= 60014
id-RICaction-NotAdmitted-Item					ProtocolIE-ID ::= 60015
id-RICactionDefinition							ProtocolIE-ID ::= 60016
id-RICactionID									ProtocolIE-ID ::= 60017
id-RICactionType					    		ProtocolIE-ID ::= 60018
id-RICcallProcessID								ProtocolIE-ID ::= 60019
id-RICcause 									ProtocolIE-ID ::= 60020
id-RICcontrolAckRequest							ProtocolIE-ID ::= 60021
id-RICcontrolHeader								ProtocolIE-ID ::= 60022
id-RICcontrolMessage							ProtocolIE-ID ::= 60023
id-RICcontrolStatus								ProtocolIE-ID ::= 60024
id-RICeventTriggerDefinition  					ProtocolIE-ID ::= 60025
id-RICindicationHeader							ProtocolIE-ID ::= 60026
id-RICindicationMessage							ProtocolIE-ID ::= 60027
id-RICindicationSN								ProtocolIE-ID ::= 60028
id-RICindicationType							ProtocolIE-ID ::= 60029
id-RICrequestID									ProtocolIE-ID ::= 60030
id-RICrequestorID								ProtocolIE-ID ::= 60031
id-RICrequestSequenceNumber						ProtocolIE-ID ::= 60032
id-RICsubscription								ProtocolIE-ID ::= 60033
id-RICsubsequentAction							ProtocolIE-ID ::= 60034
id-RICsubsequentActionType						ProtocolIE-ID ::= 60035
id-RICtimeToWait								ProtocolIE-ID ::= 60036


END
-- ASN1STOP