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CSTA-event-report-definitions
	{ iso( 1) identified-organization( 3) icd-ecma( 12)
		standard( 0) csta3( 285) event-report-definitions( 21) }
DEFINITIONS ::=
BEGIN

OPERATION ::= CLASS
{
	&ArgumentType								OPTIONAL,
	&argumentTypeOptional	BOOLEAN 		OPTIONAL,
	&returnResult				BOOLEAN 		DEFAULT TRUE,
	&ResultType									OPTIONAL,
	&resultTypeOptional		BOOLEAN 		OPTIONAL,
	&Errors						ERROR 		OPTIONAL,
	&Linked						OPERATION 	OPTIONAL,
	&synchronous				BOOLEAN 		DEFAULT FALSE,
	&alwaysReturns				BOOLEAN 		DEFAULT TRUE,
	&InvokePriority			Priority 	OPTIONAL,
	&ResultPriority			Priority 	OPTIONAL,
	&operationCode				Code 			UNIQUE OPTIONAL
}
WITH SYNTAX
{
	[ARGUMENT			&ArgumentType  [OPTIONAL	&argumentTypeOptional]]
	[RESULT			&ResultType    [OPTIONAL	&resultTypeOptional]]
	[RETURN RESULT		&returnResult]
	[ERRORS			&Errors]
	[LINKED			&Linked]
	[SYNCHRONOUS		&synchronous]
	[ALWAYS RESPONDS	&alwaysReturns]
	[INVOKE PRIORITY	&InvokePriority]
	[RESULT-PRIORITY	&ResultPriority]
	[CODE			&operationCode]
}

ERROR ::= CLASS
{
	&ParameterType		OPTIONAL,
	&parameterTypeOptional	BOOLEAN OPTIONAL,
	&ErrorPriority		Priority OPTIONAL,
	&errorCode		Code UNIQUE OPTIONAL
}
WITH SYNTAX
{
	[PARAMETER		&ParameterType  [OPTIONAL	&parameterTypeOptional]]
	[PRIORITY			&ErrorPriority]
	[CODE			&errorCode]
}

Code ::= CHOICE
{
        local   INTEGER,
        global  OBJECT IDENTIFIER
}
Priority ::= INTEGER (0..MAX)

ChargingEvent ::= SEQUENCE
{       connection              ConnectionID,
        chargedDevice           DeviceID,
        chargingInfo            ChargingInfo,
        cause           EventCause              OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

DigitsGeneratedEvent ::= SEQUENCE
{       connection              ConnectionID,
        digitGeneratedList              IA5String,
        digitDurationList               [0] IMPLICIT SEQUENCE OF INTEGER                        OPTIONAL,
        pauseDurationList               [1] IMPLICIT SEQUENCE OF INTEGER                        OPTIONAL,
        connectionInfo          ConnectionInformation                   OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

TelephonyTonesGeneratedEvent ::= SEQUENCE
{       connection              ConnectionID,
        toneGenerated           TelephonyTone           OPTIONAL,
        toneFrequency           [0] IMPLICIT INTEGER            OPTIONAL,
        toneDuration            [1] IMPLICIT INTEGER            OPTIONAL,
        pauseDuration           [2] IMPLICIT INTEGER            OPTIONAL,
        connectionInfo          ConnectionInformation           OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

ServiceCompletionFailureEvent ::= SEQUENCE
{       primaryCall                     PrimaryOrSecondaryCall,
        secondaryCall                   [0] IMPLICIT PrimaryOrSecondaryCall                     OPTIONAL,
        otherDevsPrimaryCallList                        [1] IMPLICIT SEQUENCE OF OtherCall                      OPTIONAL,
        otherDevsSecondaryCallList                      [2] IMPLICIT SEQUENCE OF OtherCall                      OPTIONAL,
        mediaCallCharacteristics                        [3] IMPLICIT MediaCallCharacteristics                   OPTIONAL,
        cause                   EventCause,
        extensions                      CSTACommonArguments                     OPTIONAL}

PrimaryOrSecondaryCall ::= SEQUENCE
{       deviceID                DeviceID,
        connectionID            ConnectionID,
        localConnectionState            LocalConnectionState,
        connectionInfo          ConnectionInformation           OPTIONAL}

OtherCall ::= SEQUENCE
{       deviceID                DeviceID,
        connectionID            ConnectionID,
        localConnectionState            LocalConnectionState            OPTIONAL,
        connectionInfo          ConnectionInformation           OPTIONAL}

TransferredEvent ::=
        SEQUENCE
        {       primaryOldCall          ConnectionID,
                secondaryOldCall        [0] IMPLICIT ConnectionID               OPTIONAL,
                transferringDevice      SubjectDeviceID,
                transferredToDevice     SubjectDeviceID,
                transferredConnections  [1] IMPLICIT ConnectionList,
                localConnectionInfo     LocalConnectionState                    OPTIONAL,
                correlatorData          [2] IMPLICIT CorrelatorData             OPTIONAL,
                userData                UserData                                OPTIONAL,
                chargingInfo            [3] IMPLICIT ChargingInfo               OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [4] IMPLICIT ServicesPermitted          OPTIONAL,
                mediaCallCharacteristics [5] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [6] IMPLICIT CallCharacteristics        OPTIONAL,
                callLinkageDataList     [7] IMPLICIT CallLinkageDataList        OPTIONAL,
                extensions              CSTACommonArguments                     OPTIONAL}

QueuedEvent ::=
        SEQUENCE
        {       queuedConnection        ConnectionID,
                queue                   SubjectDeviceID,
                callingDevice           CallingDeviceID,
                calledDevice            CalledDeviceID,
                lastRedirectionDevice   RedirectionDeviceID,
                numberQueued            [0] IMPLICIT INTEGER            OPTIONAL,
                callsInFront            [1] IMPLICIT INTEGER            OPTIONAL,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          [2] IMPLICIT CorrelatorData     OPTIONAL,
                userData                UserData                        OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [3] IMPLICIT ServicesPermitted  OPTIONAL,
                networkCallingDevice    NetworkCallingDeviceID          OPTIONAL,
                networkCalledDevice     NetworkCalledDeviceID           OPTIONAL,
                associatedCallingDevice AssociatedCallingDeviceID       OPTIONAL,
                associatedCalledDevice  AssociatedCalledDeviceID        OPTIONAL,
                mediaCallCharacteristics [4] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [5] IMPLICIT CallCharacteristics        OPTIONAL,
                queuedConnectionInfo    [6] IMPLICIT ConnectionInformation      OPTIONAL,
                callLinkageData         [7] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

HookswitchEvent ::= SEQUENCE
{       device          SubjectDeviceID,
        hookswitch              HookswitchID,
        hookswitchOnHook                BOOLEAN,
        extensions              CSTACommonArguments             OPTIONAL}

OfferedEvent ::= SEQUENCE
        {       offeredConnection       ConnectionID,
                offeredDevice           SubjectDeviceID,
                callingDevice           CallingDeviceID,
                calledDevice            CalledDeviceID,
                lastRedirectionDevice   RedirectionDeviceID,
                originatingNIDConnection ConnectionID                   OPTIONAL,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          CorrelatorData                  OPTIONAL,
                userData                UserData                        OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [0] IMPLICIT ServicesPermitted  OPTIONAL,
                networkCallingDevice    NetworkCallingDeviceID          OPTIONAL,
                networkCalledDevice     NetworkCalledDeviceID           OPTIONAL,
                associatedCallingDevice AssociatedCallingDeviceID       OPTIONAL,
                associatedCalledDevice  AssociatedCalledDeviceID        OPTIONAL,
                mediaCallCharacteristics [1] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [2] IMPLICIT CallCharacteristics        OPTIONAL,
                offeredConnectionInfo   [3] IMPLICIT ConnectionInformation      OPTIONAL,
                callLinkageData         [4] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

FailedEvent ::= SEQUENCE
       {        failedConnection        ConnectionID,
                failingDevice           SubjectDeviceID,
                callingDevice           CallingDeviceID,
                calledDevice            CalledDeviceID,
                lastRedirectionDevice   RedirectionDeviceID,
                originatingNIDConnection ConnectionID                   OPTIONAL,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          [0] IMPLICIT CorrelatorData     OPTIONAL,
                userData                UserData                        OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [1] IMPLICIT ServicesPermitted          OPTIONAL,
                networkCallingDevice    NetworkCallingDeviceID          OPTIONAL,
                networkCalledDevice     NetworkCalledDeviceID           OPTIONAL,
                associatedCallingDevice AssociatedCallingDeviceID       OPTIONAL,
                associatedCalledDevice  AssociatedCalledDeviceID        OPTIONAL,
                mediaCallCharacteristics [2] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [3] IMPLICIT CallCharacteristics        OPTIONAL,
                failedConnectionInfo    [4] IMPLICIT ConnectionInformation    OPTIONAL,      --corrected 06/2001
                callLinkageData         [5] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

HeldEvent ::=
        SEQUENCE
        {       heldConnection          ConnectionID,
                holdingDevice           SubjectDeviceID,
                localConnectionInfo     LocalConnectionState                    OPTIONAL,
                correlatorData          [0] IMPLICIT CorrelatorData             OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [1] IMPLICIT ServicesPermitted          OPTIONAL,
                mediaCallCharacteristics [2] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [3] IMPLICIT CallCharacteristics        OPTIONAL,
                heldConnectionInfo      [4] IMPLICIT ConnectionInformation      OPTIONAL,
                callLinkageData         [5] IMPLICIT CallLinkageData            OPTIONAL,
                extensions              CSTACommonArguments                     OPTIONAL}

NetworkCapabilitiesChangedEvent ::= SEQUENCE
        {       outboundConnection      ConnectionID,
                networkInterfaceUsed    SubjectDeviceID,
                calledDevice            CalledDeviceID,
                progressIndicator       ProgressIndicator,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          CorrelatorData                  OPTIONAL,
                userData                UserData                        OPTIONAL,
                networkCapability       [0] IMPLICIT NetworkCapability  OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [1] IMPLICIT ServicesPermitted          OPTIONAL,
                mediaCallCharacteristics [2] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [3] IMPLICIT CallCharacteristics        OPTIONAL,
                outboundConnectionInfo  [4] IMPLICIT ConnectionInformation      OPTIONAL,
                callLinkageData         [5] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

NetworkReachedEvent ::=
        SEQUENCE
        {       outboundConnection      ConnectionID,
                networkInterfaceUsed    SubjectDeviceID,
                callingDevice           CallingDeviceID,
                calledDevice            CalledDeviceID,
                lastRedirectionDevice   RedirectionDeviceID,
                originatingNIDConneciton ConnectionID                   OPTIONAL,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          [0] IMPLICIT CorrelatorData             OPTIONAL,
                userData                UserData                        OPTIONAL,
                networkCapability       [1] IMPLICIT NetworkCapability          OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [2] IMPLICIT ServicesPermitted          OPTIONAL,
                mediaCallCharacteristics [3] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [4] IMPLICIT CallCharacteristics        OPTIONAL,
                outboundConnectionInfo  [5] IMPLICIT ConnectionInformation      OPTIONAL,
                networkCallingDevice    NetworkCallingDeviceID          OPTIONAL,
                networkCalledDevice     NetworkCalledDeviceID           OPTIONAL,
                associatedCallingDevice AssociatedCallingDeviceID       OPTIONAL,
                callLinkageData         [6] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

OriginatedEvent ::= SEQUENCE
{       originatedConnection                    ConnectionID,
        callingDevice                   SubjectDeviceID,
        calledDevice                    CalledDeviceID,
        originatingDevice                       DeviceID                        OPTIONAL,
        localConnectionInfo                     LocalConnectionState                    OPTIONAL,
        correlatorData                  [2] IMPLICIT CorrelatorData                     OPTIONAL,
        cause                   EventCause,
        servicesPermitted                       [3] IMPLICIT ServicesPermitted                  OPTIONAL,
        networkCallingDevice                    NetworkCallingDeviceID                  OPTIONAL,
        networkCalledDevice                     NetworkCalledDeviceID                   OPTIONAL,
        associatedCallingDevice                         AssociatedCallingDeviceID                       OPTIONAL,
        associatedCalledDevice                  AssociatedCalledDeviceID                        OPTIONAL,
        mediaCallCharacteristics                        [4] IMPLICIT MediaCallCharacteristics                   OPTIONAL,
        callCharacteristics                     [5] IMPLICIT CallCharacteristics                        OPTIONAL,
        originatedConnectionInfo                        [6] IMPLICIT ConnectionInformation                      OPTIONAL,
        callLinkageData               [7] IMPLICIT CallLinkageData                              OPTIONAL,
        extensions                      CSTACommonArguments                     OPTIONAL}

RetrievedEvent ::=
        SEQUENCE
        {       retrievedConnection     ConnectionID,
                retrievingDevice        SubjectDeviceID,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          [0] IMPLICIT CorrelatorData             OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [1] IMPLICIT ServicesPermitted          OPTIONAL,
                mediaCallCharacteristics [2] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [3] IMPLICIT CallCharacteristics        OPTIONAL,
                retrievedConnectionInfo [4] IMPLICIT ConnectionInformation      OPTIONAL,
                callLinkageData         [5] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

ServiceInitiatedEvent ::=
        SEQUENCE
        {       initiatedConnection     ConnectionID,
                initiatingDevice        SubjectDeviceID,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          [0] IMPLICIT CorrelatorData     OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [1] IMPLICIT ServicesPermitted          OPTIONAL,
                mediaCallCharacteristics [2] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [3] IMPLICIT CallCharacteristics        OPTIONAL,
                initiatedConnectionInfo [4] IMPLICIT ConnectionInformation      OPTIONAL,
                networkCallingDevice    NetworkCallingDeviceID          OPTIONAL,
                networkCalledDevice     NetworkCalledDeviceID           OPTIONAL,
                associatedCallingDevice AssociatedCallingDeviceID       OPTIONAL,
                callLinkageData         [5] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

CallInformationEvent ::= SEQUENCE
{       connection              ConnectionID,
        device          SubjectDeviceID,
        callingDevice           CallingDeviceID                 OPTIONAL,
        accountInfo             [0] IMPLICIT AccountInfo                        OPTIONAL,
        authCode                [1] IMPLICIT AuthCode                   OPTIONAL,
        correlatorData          [2] IMPLICIT CorrelatorData                     OPTIONAL,
        servicesPermitted               [3] IMPLICIT ServicesPermitted                  OPTIONAL,
        userData                UserData                        OPTIONAL,
        callQualifyingData              [4] IMPLICIT CallQualifyingData                 OPTIONAL,
        connectionInfo          ConnectionInformation                   OPTIONAL,
        callLinkageDataList             [5] IMPLICIT CallLinkageDataList                        OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

BridgedEvent ::= SEQUENCE
{       bridgedConnection               ConnectionID,
        bridgedAppearance               SubjectDeviceID,
        localConnectionInfo             LocalConnectionState                    OPTIONAL,
        correlatorData                  [0] IMPLICIT CorrelatorData             OPTIONAL,
        userData                        UserData                                OPTIONAL,
        cause                           EventCause,
        servicesPermitted               [1] IMPLICIT ServicesPermitted          OPTIONAL,
        mediaCallCharacteristics        [2] IMPLICIT MediaCallCharacteristics   OPTIONAL,
        callCharacteristics             [3] IMPLICIT CallCharacteristics        OPTIONAL,
        bridgedConnectionInfo           [4] IMPLICIT ConnectionInformation      OPTIONAL,
        callLinkageData                 [5] IMPLICIT CallLinkageData            OPTIONAL,
        extensions                      CSTACommonArguments                     OPTIONAL}

CallClearedEvent ::=
        SEQUENCE
        {       clearedCall                     ConnectionID,
                correlatorData                  [1] IMPLICIT CorrelatorData             OPTIONAL,
                userData                        UserData                                OPTIONAL,
                cause                           EventCause,
                 mediaCallCharacteristics        [2] IMPLICIT MediaCallCharacteristics OPTIONAL,
                callCharacteristics             [3] IMPLICIT CallCharacteristics        OPTIONAL,
                callLinkageData                 [4] IMPLICIT CallLinkageData            OPTIONAL,
                extensions                      CSTACommonArguments                     OPTIONAL}

ConferencedEvent ::=    SEQUENCE
{       primaryOldCall                  ConnectionID,
        secondaryOldCall                        ConnectionID                            OPTIONAL,
        conferencingDevice                      SubjectDeviceID,
        addedParty                      SubjectDeviceID,
        conferenceConnections                   ConnectionList,
        localConnectionInfo                     LocalConnectionState                            OPTIONAL,
        correlatorData                  [1] IMPLICIT CorrelatorData                             OPTIONAL,
        userData                        UserData                                OPTIONAL,
        cause                   EventCause,
        servicesPermitted                       [2] IMPLICIT ServicesPermitted                          OPTIONAL,
        mediaCallCharacteristics                        [3] IMPLICIT MediaCallCharacteristics                           OPTIONAL,
        callCharacteristics                     [4] IMPLICIT CallCharacteristics                                OPTIONAL,
        callLinkageDataList                     [6] IMPLICIT CallLinkageDataList                                OPTIONAL,
        extensions                      [5] IMPLICIT CSTACommonArguments                                OPTIONAL}

ConnectionClearedEvent ::=
SEQUENCE
{       droppedConnection       ConnectionID,
        releasingDevice         SubjectDeviceID,
        localConnectionInfo     LocalConnectionState                    OPTIONAL,
        correlatorData          [0] IMPLICIT CorrelatorData             OPTIONAL,
        userData                UserData                                OPTIONAL,
        chargingInfo            [1] IMPLICIT ChargingInfo               OPTIONAL,
        cause                   EventCause,
        servicesPermitted       [2] IMPLICIT ServicesPermitted          OPTIONAL,
        mediaCallCharacteristics [3] IMPLICIT MediaCallCharacteristics  OPTIONAL,
        callCharacteristics     [4] IMPLICIT CallCharacteristics        OPTIONAL,
        droppedConnectionInfo   [5] IMPLICIT ConnectionInformation      OPTIONAL,
        callLinkageData         [6] IMPLICIT CallLinkageData            OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

DeliveredEvent ::=
        SEQUENCE
        {       connection                                              ConnectionID,
                alertingDevice                                          SubjectDeviceID,
                callingDevice                                           CallingDeviceID,
                calledDevice                                            CalledDeviceID,
                lastRedirectionDevice                                   RedirectionDeviceID,
                originatingNIDConnection                                ConnectionID                            OPTIONAL,
                localConnectionInfo                                     LocalConnectionState                    OPTIONAL,
                correlatorData                                          [0] IMPLICIT CorrelatorData             OPTIONAL,
                userData                                                UserData                                OPTIONAL,
                cause                                                   EventCause,
                servicesPermitted                                       [1] IMPLICIT ServicesPermitted          OPTIONAL,
                networkCallingDevice                                    NetworkCallingDeviceID                  OPTIONAL,
                networkCalledDevice                                     NetworkCalledDeviceID                   OPTIONAL,
                associatedCallingDevice                                 AssociatedCallingDeviceID               OPTIONAL,
                associatedCalledDevice                                  AssociatedCalledDeviceID                OPTIONAL,
                mediaCallCharacteristics                                [2] IMPLICIT MediaCallCharacteristics   OPTIONAL,
                callCharacteristics                                     [3] IMPLICIT CallCharacteristics        OPTIONAL,
                connectionInfo                                          [4] IMPLICIT ConnectionInformation      OPTIONAL,
                callLinkageData                    [5] IMPLICIT CallLinkageData            OPTIONAL,
                extensions                                              CSTACommonArguments                     OPTIONAL}

DigitsDialedEvent ::= SEQUENCE
        {       dialingConnection       ConnectionID,
                dialingDevice           SubjectDeviceID,
                dialingSequence         DeviceID,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          [0] IMPLICIT CorrelatorData     OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [1] IMPLICIT ServicesPermitted  OPTIONAL,
                networkCallingDevice    NetworkCallingDeviceID          OPTIONAL,
                networkCalledDevice     NetworkCalledDeviceID           OPTIONAL,
                associatedCallingDevice AssociatedCallingDeviceID       OPTIONAL,
                associatedCalledDevice  AssociatedCalledDeviceID        OPTIONAL,
                dialingConnectionInfo   [2] IMPLICIT ConnectionInformation      OPTIONAL,
                callCharacteristics     [3] IMPLICIT CallCharacteristics        OPTIONAL,
                callLinkageData         [4] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

DivertedEvent ::= SEQUENCE
{       connection                      ConnectionID,
        divertingDevice                 SubjectDeviceID,
        newDestination                  SubjectDeviceID,
        callingDevice                   CallingDeviceID                                                         OPTIONAL,
        calledDevice                    CalledDeviceID                                                          OPTIONAL,
        lastRedirectionDevice           RedirectionDeviceID,
        localConnectionInfo             LocalConnectionState                                                    OPTIONAL,
        correlatorData                  [0] IMPLICIT CorrelatorData                                             OPTIONAL,
        userData                        UserData                                                                OPTIONAL,
        cause                           EventCause,
        servicesPermitted               [1] IMPLICIT ServicesPermitted                                          OPTIONAL,
        mediaCallCharacteristics        [2] IMPLICIT MediaCallCharacteristics                                   OPTIONAL,
        callCharacteristics             [3] IMPLICIT CallCharacteristics                                                OPTIONAL,
        connectionInfo                  [4] IMPLICIT ConnectionInformation                                              OPTIONAL,
        networkCallingDevice            NetworkCallingDeviceID                                                  OPTIONAL,
        networkCalledDevice             NetworkCalledDeviceID                                                   OPTIONAL,
        associatedCallingDevice         AssociatedCallingDeviceID                                               OPTIONAL,
        associatedCalledDevice          AssociatedCalledDeviceID                                                OPTIONAL,
        callLinkageData                 [5] IMPLICIT CallLinkageData                                    OPTIONAL,
        extensions                      CSTACommonArguments                                                     OPTIONAL}

EstablishedEvent ::=
        SEQUENCE
        {       establishedConnection   ConnectionID,
                answeringDevice         SubjectDeviceID,
                callingDevice           CallingDeviceID,
                calledDevice            CalledDeviceID,
                lastRedirectionDevice   RedirectionDeviceID,
                originatingNIDConnection ConnectionID                   OPTIONAL,
                localConnectionInfo     LocalConnectionState            OPTIONAL,
                correlatorData          [1] IMPLICIT CorrelatorData     OPTIONAL,
                userData                UserData                        OPTIONAL,
                cause                   EventCause,
                servicesPermitted       [2] IMPLICIT ServicesPermitted  OPTIONAL,
                networkCallingDevice    NetworkCallingDeviceID          OPTIONAL,
                networkCalledDevice     NetworkCalledDeviceID           OPTIONAL,
                associatedCallingDevice AssociatedCallingDeviceID       OPTIONAL,
                associatedCalledDevice  AssociatedCalledDeviceID        OPTIONAL,
                mediaCallCharacteristics [3] IMPLICIT MediaCallCharacteristics  OPTIONAL,
                callCharacteristics     [4] IMPLICIT CallCharacteristics        OPTIONAL,
                establishedConnectionInfo [5] IMPLICIT ConnectionInformation    OPTIONAL,
                callLinkageData         [6] IMPLICIT CallLinkageData    OPTIONAL,
                extensions              CSTACommonArguments             OPTIONAL}

EventCause ::= ENUMERATED
-- a general list of cause codes
--                              Present in      Added in        Added in
--                              Version 1       Version 2       Version 3
{       aCDBusy                                 (57),
        aCDForward                                      (58),
        aCDSaturated                                    (59),
        activeParticipation                     (1),
        alertTimeExpired                                        (60),
        alternate                       (2),
        autoWork                                        (61),
        blocked                         (35),
        busy                    (3),
        callBack                        (4),
        callCancelled                   (5),
        callForward                     (9),
        callForwardImmediate                    (6),
        callForwardBusy                 (7),
        callForwardNoAnswer                     (8),
        callNotAnswered                 (10),
        callPickup                      (11),
        campOn                  (12),
        campOnTrunks                                    (62),
        characterCountReached                           (36),
        conference                                      (63),
        consultation                            (37),
        destDetected                                    (64),
        destNotObtainable                       (13),
        destOutOfOrder                                  (65),
        distributed                             (38),
        distributionDelay                                       (66),
        doNotDisturb                    (14),
        dTMFDigitDetected                               (39),
        durationExceeded                                (40),
        endOfMessageDetected                            (41),
        enteringDistribution                            (42),
        forcedPause                             (43),
        forcedTransition                                        (67),
        incompatibleDestination                 (15),
        intrude                                 (68),
        invalidAccountCode                      (16),
        invalidNumberFormat                                     (69),
        joinCall                                        (70),
        keyOperation                    (17),
        keyOperationInUse                                       (71),
        lockout                 (18),
        maintenance                     (19),
        makeCall                                (44),
        makePredictiveCall                                      (72),
        messageDurationExceeded                                 (73),
        messageSizeExceeded                             (45),
        multipleAlerting                                        (74),
        multipleQueuing                                 (75),
        networkCongestion                       (20),
        networkDialling                                 (76),
        networkNotObtainable                    (21),
        networkOutOfOrder                                       (77),
        networkSignal                           (46),
        newCall                 (22),
        nextMessage                             (47),
        noAvailableAgents                       (23),
        normal                                  (78),
        normalClearing                          (48),
        noSpeechDetected                                (49),
        notAvaliableBearerService                                       (79),
        notSupportedBearerService                                       (80),
        numberChanged                           (50),
        numberUnallocated                                       (81),
        overflow                        (26),
        override                        (24),
        park                    (25),
        queueCleared                                    (82),
        recall                  (27),
        redirected                      (28),
        remainsInQueue                                  (83),
        reorderTone                     (29),
        reserved                                        (84),
        resourcesNotAvailable                   (30),
        selectedTrunkBusy                                       (85),
        silentParticipation                     (31),
        singleStepConference                            (51),
        singleStepTransfer                              (52),
        speechDetected                          (53),
        suspend                                 (86),
        switchingFunctionTerminated                             (54),
        terminationCharacterReceived                            (55),
        timeout                         (56),
        transfer                        (32),
        trunksBusy                      (33),
        unauthorisedBearerService                                       (87)}
--      voiceUnitInitiator                      (34) }

ConnectionID ::= [APPLICATION 11] CHOICE
{       callID  [0] IMPLICIT            CallID,
        deviceID        [1]             LocalDeviceID,
        both    SEQUENCE
        {       callID  [0] IMPLICIT            CallID,
                deviceID        [1]             LocalDeviceID
        }
}

CallID ::= IA5String (SIZE(0..8))
--OCTET STRING (SIZE(0..8))

LocalDeviceID ::= CHOICE
        {       staticID        DeviceID,
                dynamicID       [3] IMPLICIT    OCTET STRING (SIZE(0..32)) }

AgentID ::= OCTET STRING (SIZE(0..32))

AgentPassword ::= OCTET STRING (SIZE(0..32))

MessageID ::=  OCTET STRING

ServicesPermitted ::= SEQUENCE
{       callControlServices             CallControlServices,
        callAssociatedServices          CallAssociatedServices,
        mediaAttachmentServices         MediaAttachmentServices,
        routeingServices                RouteingServices,
        voiceUnitServices               VoiceUnitServices}

CallControlServices ::= BIT STRING
{		acceptCall              (0),
		alternateCall           (1),
		answerCall              (2),
		callBack                (3),
		callBackMessage         (4),
		campOnCall              (5),
		clearCall               (6),
		clearConnection         (7),
		conferenceCall          (8),
		consultationCall        (9),
		deflectCall             (10),
		dialDigits              (11),
		directedPickupCall      (12),
		groupPickupCall         (13),
		holdCall                (14),
		intrudeCall             (15),
		joinCall                (16),
		makeCall                (17),
		makePredictiveCall      (18),
		parkCall                (19),
		reconnectCall           (20),
		retrieveCall            (21),
		singleStepConference    (22),
		singleStepTransfer      (23),
		transferCall            (24)}


CallAssociatedServices ::= BIT STRING
{ 		associateData 		(0),
		cancelTelephonyTones 		(1),
		generateDigits 		(2),
		generateTelephonyTones 		(3),
		sendUserInformation 		(4)}

MediaAttachmentServices ::= BIT STRING
{	attachMediaService		(0),
	detachMediaService		(1)}

RouteingServices ::= BIT STRING
{		routeRegister           ( 0),
		routeRegisterCancel     ( 1),
		routeRegisterAbort      ( 2),
		reRoute                 ( 3),
		routeEnd                ( 4),
		routeReject             ( 5),
		routeRequest            ( 6),
		routeSelect             ( 7),
		routeUsed               ( 8)}

VoiceUnitServices ::= BIT STRING
{		concatenateMessage		(0),
		deleteMessage		(1),
		playMessage		(2),
	 	queryVoiceAttribute		(3),
	 	recordMessage		(4),
	 	reposition		(5),
	 	resume		(6),
	 	review		(7),
	 	setVoiceAttribute		(8),
	 	stop		(9),
	 	suspend		(10),
	 	synthesizeMessage		(11)}

cSTAEventReport		OPERATION ::=
{	ARGUMENT	CSTAEventReportArgument
	ALWAYS RESPONDS		FALSE
	CODE		local:21
}

CSTAEventReportArgument ::= SEQUENCE
{	crossRefIdentifier		MonitorCrossRefID,
	eventSpecificInfo		EventSpecificInfo}
	
EventSpecificInfo ::= CHOICE
{	callControlEvents			[0] CallControlEvents,
	callAssociatedEvents			[1] CallAssociatedEvents,
	mediaAttachmentEvents			[2] MediaAttachmentEvents,
	physicalDeviceFeatureEvents			[3] PhysicalDeviceFeatureEvents,
	logicalDeviceFeatureEvents			[4] LogicalDeviceFeatureEvents,
	deviceMaintenanceEvents			[5] DeviceMaintenanceEvents,
	voiceUnitEvents			[6] VoiceUnitEvents,
	vendorSpecEvents			[7] VendorSpecEvents}


CallControlEvents ::= CHOICE
{	bridged 			[ 0] IMPLICIT BridgedEvent,
	callCleared 			[ 1] IMPLICIT CallClearedEvent,
	conferenced 			[ 2] IMPLICIT ConferencedEvent,
	connectionCleared 			[ 3] IMPLICIT ConnectionClearedEvent,
	delivered 			[ 4] IMPLICIT DeliveredEvent,
	digitsDialed 			[ 5] IMPLICIT DigitsDialedEvent,
	diverted 			[ 6] IMPLICIT DivertedEvent,
	established                 			[ 7] IMPLICIT EstablishedEvent,
	failed                      			[ 8] IMPLICIT FailedEvent,
	held                 			[ 9] IMPLICIT HeldEvent,
	networkCapabilitiesChanged	 		[10] IMPLICIT NetworkCapabilitiesChangedEvent,
	networkReached 			[11] IMPLICIT NetworkReachedEvent,
	offered 			[12] IMPLICIT OfferedEvent,
	originated 			[13] IMPLICIT OriginatedEvent,
	queued 			[14] IMPLICIT QueuedEvent,
	retrieved 			[15] IMPLICIT RetrievedEvent,
	serviceInitiated 			[16] IMPLICIT ServiceInitiatedEvent,
	transferred 			[17] IMPLICIT TransferredEvent}

CallAssociatedEvents ::= CHOICE
{	callInformation			[ 0] IMPLICIT CallInformationEvent,
	charging			[ 1] IMPLICIT ChargingEvent,
	digitsGeneratedEvent			[ 2] IMPLICIT DigitsGeneratedEvent,
	telephonyTonesGeneratedEvent			[ 3] IMPLICIT TelephonyTonesGeneratedEvent,
	serviceCompletionFailure		 	[ 4] IMPLICIT ServiceCompletionFailureEvent}

MediaAttachmentEvents ::= CHOICE
{	mediaAttached 			[ 0] IMPLICIT MediaAttachedEvent,
	mediaDetached 			[ 1] IMPLICIT MediaDetachedEvent}

PhysicalDeviceFeatureEvents ::= CHOICE
{	buttonInformation 		[ 0] IMPLICIT ButtonInformationEvent,
	buttonPress		[ 1] IMPLICIT ButtonPressEvent,
	displayUpdated		[ 2] IMPLICIT DisplayUpdatedEvent,
	hookswitch		[ 3] IMPLICIT HookswitchEvent,
	lampMode		[ 4] IMPLICIT LampModeEvent,
	messageWaiting		[ 5] IMPLICIT MessageWaitingEvent,
	microphoneGain		[ 6] IMPLICIT MicrophoneGainEvent,
	microphoneMute		[ 7] IMPLICIT MicrophoneMuteEvent,
	ringerStatus		[ 8] IMPLICIT RingerStatusEvent,
	speakerMute		[ 9] IMPLICIT SpeakerMuteEvent,
	speakerVolume		[10] IMPLICIT SpeakerVolumeEvent}

LogicalDeviceFeatureEvents ::= CHOICE
{	agentBusy		[ 0] IMPLICIT AgentBusyEvent,
	agentLoggedOn		[ 1] IMPLICIT AgentLoggedOnEvent,
	agentLoggedOff		[ 2] IMPLICIT AgentLoggedOffEvent,
	agentNotReady		[ 3] IMPLICIT AgentNotReadyEvent,
	agentReady		[ 4] IMPLICIT AgentReadyEvent,
	agentWorkingAfterCall		[ 5] IMPLICIT AgentWorkingAfterCallEvent,
	autoAnswer		[ 6] IMPLICIT AutoAnswerEvent,
	autoWorkMode		[ 7] IMPLICIT AutoWorkModeEvent,
	callBack		[ 8] IMPLICIT CallBackEvent,
	callBackMessage		[ 9] IMPLICIT CallBackMessageEvent,
	callerIDStatus		[10] IMPLICIT CallerIDStatusEvent,
	doNotDisturb		[11] IMPLICIT DoNotDisturbEvent,
	forwarding		[12] IMPLICIT ForwardingEvent,
	routeingMode		[13] IMPLICIT RouteingModeEvent}

DeviceMaintenanceEvents ::= CHOICE
{	backInService		[ 0] IMPLICIT BackInServiceEvent,
	deviceCapabilityChanged		[ 1] IMPLICIT DeviceCapsChangedEvent,
	outOfService		[ 2] IMPLICIT OutOfServiceEvent}

VoiceUnitEvents ::= CHOICE
{	play		[ 0] IMPLICIT PlayEvent,
	record     	 	[ 1] IMPLICIT RecordEvent,
	review     	 	[ 2] IMPLICIT ReviewEvent,
	stop       	 	[ 3] IMPLICIT StopEvent,
	suspendPlay 	 	[ 4] IMPLICIT SuspendPlayEvent,
	suspendRecord	 	[ 5] IMPLICIT SuspendRecordEvent,
	voiceAttributesChange		[ 6] IMPLICIT VoiceAttributesChangeEvent}

VendorSpecEvents::= CHOICE
{	privateEvent		[ 0] IMPLICIT PrivateEvent}		


ButtonInformationEvent ::= SEQUENCE
{       device          SubjectDeviceID,
        button          ButtonID,
        buttonLabel             IA5String (SIZE(0..64))         OPTIONAL,
        buttonAssociatedNumber          DeviceID                OPTIONAL,
        buttonPressIndicator            BOOLEAN         OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

DisplayUpdatedEvent ::= SEQUENCE
{       device                  SubjectDeviceID,
        displayID                       DisplayID               OPTIONAL,
        logicalRows                     INTEGER,
        logicalColumns                  INTEGER,
        physicalRows                    [0] IMPLICIT INTEGER            OPTIONAL,
        physicalColumns                 [1] IMPLICIT INTEGER            OPTIONAL,
        physicalBaseRowNumber                   [2] IMPLICIT INTEGER            OPTIONAL,
        physicalBaseColumnNumber                        [3] IMPLICIT INTEGER            OPTIONAL,
        characterSet                    CharacterSet            OPTIONAL,
        contentsOfDisplay                       IA5String,
        extensions                      CSTACommonArguments             OPTIONAL}

MessageWaitingEvent ::= SEQUENCE
{       targetDevice            SubjectDeviceID,
        deviceForMessage                DeviceID                OPTIONAL,
        messageWaitingOn                BOOLEAN,
        extensions              CSTACommonArguments             OPTIONAL}

DeviceCapsChangedEvent ::= SEQUENCE
{       device                  SubjectDeviceID,
        cause                   EventCause              OPTIONAL,
        extensions              CSTACommonArguments     OPTIONAL}

OutOfServiceEvent ::= SEQUENCE
{       device                  SubjectDeviceID,
        cause                   EventCause              OPTIONAL,
        extensions              CSTACommonArguments     OPTIONAL}

BackInServiceEvent ::= SEQUENCE
{       device                  SubjectDeviceID,
        cause                   EventCause              OPTIONAL,
        extensions              CSTACommonArguments     OPTIONAL}

RouteingModeEvent ::= SEQUENCE
{       device          SubjectDeviceID,
        routeingMode            BOOLEAN,
        extensions              CSTACommonArguments             OPTIONAL}

ForwardingEvent ::= SEQUENCE
{       device          SubjectDeviceID,
        forwardingType          ForwardingType          OPTIONAL,
        forwardStatus           BOOLEAN,
        forwardTo               DeviceID                OPTIONAL,
        forwardDefault          ForwardDefault          OPTIONAL,
        ringCount               INTEGER (1..100)                OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

DoNotDisturbEvent ::= SEQUENCE
{       device          SubjectDeviceID,
        doNotDisturbOn          BOOLEAN,
        callOrigination         CallOrigination         OPTIONAL,
        callingDeviceList               SEQUENCE OF DeviceID            OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

CallerIDStatusEvent ::= SEQUENCE
{       device          DeviceID,
        callerIDProvided                BOOLEAN,
        extensions              CSTACommonArguments             OPTIONAL}

CallBackMessageEvent ::= SEQUENCE
{       originatingDevice               SubjectDeviceID,
        targetDevice            SubjectDeviceID,
        callBackMsgSetCanceled          BOOLEAN,
        extensions              CSTACommonArguments             OPTIONAL}

CallBackEvent ::= SEQUENCE
{       originatingDevice       SubjectDeviceID,
        targetDevice            SubjectDeviceID,
        callBackSetCanceled     BOOLEAN,
        extensions              CSTACommonArguments     OPTIONAL}

AutoWorkModeEvent ::= SEQUENCE
{       invokingDevice          SubjectDeviceID,
        autoWorkOn              BOOLEAN,
        autoWorkInterval                INTEGER,
        extensions              CSTACommonArguments             OPTIONAL}

AutoAnswerEvent ::= SEQUENCE
{       invokingDevice          SubjectDeviceID,
        autoAnswerOn            BOOLEAN,
        numberOfRings           INTEGER         OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

AgentWorkingAfterCallEvent ::= SEQUENCE
{       agentDevice             SubjectDeviceID,
        agentID         AgentID                 OPTIONAL,
        acdGroup                DeviceID                        OPTIONAL,
        pendingAgentState               [2] IMPLICIT ENUMERATED
                {notReady       (0),
                ready   (1),
                null    (2)}                    OPTIONAL,
        cause           [3] IMPLICIT EventCause                 OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

AgentReadyEvent ::= SEQUENCE
{       agentDevice             SubjectDeviceID,
        agentID         AgentID         OPTIONAL,
        acdGroup                DeviceID                OPTIONAL,
        cause           EventCause              OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

AgentNotReadyEvent ::= SEQUENCE
{       agentDevice             SubjectDeviceID,
        agentID         AgentID         OPTIONAL,
        acdGroup                DeviceID                OPTIONAL,
        cause           EventCause              OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

AgentLoggedOnEvent ::= SEQUENCE
{       agentDevice             SubjectDeviceID,
        agentID         [2] IMPLICIT AgentID                    OPTIONAL,
        acdGroup                DeviceID                        OPTIONAL,
        agentPassword           [3] IMPLICIT AgentPassword                      OPTIONAL,
        cause           EventCause                      OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

AgentLoggedOffEvent ::= SEQUENCE
{       agentDevice             SubjectDeviceID,
        agentID         [2] IMPLICIT AgentID                    OPTIONAL,
        acdGroup                DeviceID                        OPTIONAL,
        agentPassword           [3] IMPLICIT AgentPassword                      OPTIONAL,
        cause           EventCause                      OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

AgentBusyEvent ::= SEQUENCE
{       agentDevice             SubjectDeviceID,
        agentID         AgentID                 OPTIONAL,
        acdGroup                DeviceID                        OPTIONAL,
        pendingAgentState               [2] IMPLICIT PendingAgentState                  OPTIONAL,
        cause           [3] IMPLICIT EventCause                 OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

PrivateEvent  ::= BIT STRING

CSTAObject ::= CHOICE
        {deviceObject   DeviceID,
         callObject     ConnectionID}

CallingDeviceID ::= [APPLICATION 1] CHOICE
        {deviceIdentifier               DeviceID,
         notKnown               [7] IMPLICIT            NULL}

CalledDeviceID ::= [APPLICATION 2] CHOICE
        {deviceIdentifier               DeviceID,
         notKnown               [7] IMPLICIT            NULL}

SubjectDeviceID ::= [APPLICATION 3] CHOICE
        {deviceIdentifier               DeviceID,
         notKnown               [7] IMPLICIT            NULL}


RedirectionDeviceID ::= [APPLICATION 4] CHOICE
        {numberdialed           DeviceID,
         notKnown               [7] IMPLICIT            NULL,
         notRequired            [8] IMPLICIT            NULL,
         notSpecified           [9] IMPLICIT            NULL}

AssociatedCallingDeviceID       ::= [APPLICATION 5] CHOICE
        {deviceIdentifier               DeviceID,
         notKnown               [7] IMPLICIT            NULL}

AssociatedCalledDeviceID ::= [APPLICATION 6] CHOICE
        {deviceIdentifier               DeviceID,
         notKnown               [7] IMPLICIT            NULL}

NetworkCallingDeviceID  ::= [APPLICATION 7] CHOICE
        {deviceIdentifier               DeviceID,
         notKnown               [7] IMPLICIT            NULL}

NetworkCalledDeviceID ::= [APPLICATION 8] CHOICE
        {deviceIdentifier               DeviceID,
         notKnown               [7] IMPLICIT            NULL}

DeviceID ::= SEQUENCE
{       deviceIdentifier                CHOICE
        {       dialingNumber           [0] IMPLICIT            NumberDigits,
                deviceNumber            [1] IMPLICIT            DeviceNumber,
                implicitPublic          [2] IMPLICIT            NumberDigits,
                explicitPublic          [3]             PublicTON,
                implicitPrivate         [4] IMPLICIT            NumberDigits,
                explicitPrivate         [5]             PrivateTON,
                other           [6] IMPLICIT            OtherPlan},
        mediaCallCharacteristics                        MediaCallCharacteristics                        OPTIONAL}

PublicTON ::= CHOICE
        {       unknown         [0] IMPLICIT            IA5String,
                international           [1] IMPLICIT            IA5String,
                national                [2] IMPLICIT            IA5String,
                networkspecific         [3] IMPLICIT            IA5String,
                subscriber              [4] IMPLICIT            IA5String,
                abbreviated             [5] IMPLICIT            IA5String       }

PrivateTON ::= CHOICE
        {       unknown         [0] IMPLICIT            IA5String,
                level3RegionalNumber            [1] IMPLICIT            IA5String,
                level2RegionalNumber            [2] IMPLICIT            IA5String,
                level1RegionalNumber            [3] IMPLICIT            IA5String,
                pTNSpecificNumber               [4] IMPLICIT            IA5String,
                localNumber             [5] IMPLICIT            IA5String,
                abbreviated             [6] IMPLICIT            IA5String       }

OtherPlan ::= OCTET STRING                      -- Allows future expansion to cover other numbering
                        -- plans

NumberDigits    ::= IA5String

DeviceNumber    ::= INTEGER

SuspendPlayEvent ::= SEQUENCE
{       connection              ConnectionID,
        message         MessageID,
        length          [0] IMPLICIT INTEGER            OPTIONAL,
        currentPosition         [1] IMPLICIT INTEGER            OPTIONAL,
        cause           EventCause              OPTIONAL,
        servicesPermitted               ServicesPermitted               OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

SuspendRecordEvent ::= SEQUENCE
{       connection              ConnectionID,
        message         MessageID,
        length          [0] IMPLICIT INTEGER            OPTIONAL,
        currentPosition         [1] IMPLICIT INTEGER            OPTIONAL,
        cause           EventCause              OPTIONAL,
        servicesPermitted               ServicesPermitted               OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

VoiceAttributesChangeEvent ::= SEQUENCE
{       connection              ConnectionID,
        message         MessageID,
        playVolume              [0] Volume                      OPTIONAL,
        recordingGain           [1] IMPLICIT INTEGER (0 .. 100)                 OPTIONAL,
        speed           [2] IMPLICIT INTEGER                    OPTIONAL,
        currentPosition         [3] IMPLICIT INTEGER                    OPTIONAL,
        cause           EventCause                      OPTIONAL,
        servicesPermitted               ServicesPermitted                       OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

ReviewEvent ::= BIT STRING
{       length                  ( 0),   -- optional parameters
        currentPosition         ( 1),   -- optional parameters
        cause                   ( 2),   -- optional parameters
        servicesPermitted       ( 3),   -- optional parameters
        privateData             ( 4)}   -- optional parameters

StopEvent ::= BIT STRING
{       length                  ( 0),   -- optional parameters
        currentPosition         ( 1),   -- optional parameters
        speed                   ( 2),   -- optional parameters
        cause                   ( 3),   -- optional parameters
        servicesPermitted       ( 4),   -- optional parameters
        privateData             ( 5)}   -- optional parameters

PlayEvent ::=SEQUENCE
{       connection              ConnectionID,
        message         MessageID,
        length          [0] IMPLICIT INTEGER                    OPTIONAL,
        currentPosition         [1] IMPLICIT INTEGER                    OPTIONAL,
        speed           [2] IMPLICIT INTEGER                    OPTIONAL,
        cause           EventCause                      OPTIONAL,
        servicesPermitted               ServicesPermitted                       OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

RecordEvent ::= SEQUENCE
{       connection              ConnectionID,
        message         MessageID,
        length          [0] IMPLICIT INTEGER            OPTIONAL,
        currentPosition         [1] IMPLICIT INTEGER            OPTIONAL,
        cause           EventCause              OPTIONAL,
        servicesPermitted               ServicesPermitted               OPTIONAL,
        extensions              CSTACommonArguments             OPTIONAL}

SpeakerMuteEvent ::= SEQUENCE
{       invokingDevice          SubjectDeviceID,
        auditoryApparatus               AuditoryApparatusID,
        speakerMuteOn           BOOLEAN,
        extensions              CSTACommonArguments             OPTIONAL}

SpeakerVolumeEvent ::= SEQUENCE
{       invokingDevice          SubjectDeviceID,
        auditoryApparatus               AuditoryApparatusID,
        speakerVolume           Volume,
        extensions              CSTACommonArguments             OPTIONAL}

RingerStatusEvent ::= SEQUENCE
{       device          SubjectDeviceID,
        ringer          RingerID,
        ringMode                RingMode                        OPTIONAL,
        ringCount               [0] IMPLICIT INTEGER (0..1000)                  OPTIONAL,
        ringPattern             [1] IMPLICIT INTEGER                    OPTIONAL,
        ringVolume              [2] Volume                      OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

MicrophoneMuteEvent ::= SEQUENCE
{       invokingDevice          SubjectDeviceID,
        auditoryApparatus               AuditoryApparatusID,
        microphoneMuteOn                BOOLEAN,
        extensions              CSTACommonArguments             OPTIONAL}

MicrophoneGainEvent ::= SEQUENCE
{       invokingDevice          SubjectDeviceID,
        auditoryApparatus               AuditoryApparatusID,
        microphoneGain          MicrophoneGain,
        extensions              CSTACommonArguments             OPTIONAL}

AuditoryApparatusList ::= SEQUENCE OF
        SEQUENCE {
                auditoryApparatus AuditoryApparatusID,
                auditoryApparatusType ENUMERATED {
                        speakerphone (0),
                        handset (1),
                        headset (2),
                        speakerOnlyPhone (3),
                        other (4)
                        },
                speaker BIT STRING {
                        present (0),
                        volumeSettable (1),
                        volumeReadable (2),
                        muteSettable (3),
                        muteReadable (4)
                        },
                microphone BIT STRING {
                        present (0),
                        gainSettable (1),
                        gainReadable (2),
                        muteSettable (3),
                        muteReadable (4)
                        },
                hookswitch BIT STRING {
                        hookswitchSettable (0),
                        hookswitchOnHook (1)
                        },
                hookswitchID HookswitchID
                }

AuditoryApparatusID ::= OCTET STRING (SIZE(0..4))

ButtonID ::= OCTET STRING (SIZE(0..4))

CharacterSet ::= ENUMERATED
{       ascii           (0),
        unicode         (1),
        proprietary     (2)}

DisplayID ::= OCTET STRING (SIZE(0..4))

HookswitchID ::= OCTET STRING (SIZE(0..4))

LampBrightness ::= ENUMERATED
{       unspecified     (0),
        dim             (1),
        bright          (2)}

LampColor ::= INTEGER
{       noColor (0),
        red     (1),
        yellow  (2),
        green   (3),
        blue    (4),
        unknown (5)} (0..100)

LampID ::= OCTET STRING (SIZE(0..4))

LampMode ::= INTEGER
{       brokenFlutter   (0),
        flutter         (1),
        off             (2),
        steady          (3),
        wink            (4),
        unknown         (5)} (0..100)

MicrophoneGain ::= CHOICE
{       micGainAbs      MicGainAbs,
        micGainInc      MicGainInc}

MicGainInc ::= ENUMERATED
{       increment       (0),
        decrement       (1)}

MicGainAbs ::= INTEGER (0..100)

RingerID ::= OCTET STRING (SIZE(0..4))

RingMode ::= ENUMERATED
{       ringing         (0),
        notRinging      (1)}

Volume ::= CHOICE
{       volAbs   VolAbs,
        volInc   VolInc}

VolInc ::= ENUMERATED
{       increment       (0),
        decrement       (1)}

VolAbs ::= INTEGER (0..100)

CSTACommonArguments ::= [APPLICATION 30] IMPLICIT SEQUENCE
        {security       [0] IMPLICIT    CSTASecurityData                OPTIONAL,
         privateData    [1] IMPLICIT    SEQUENCE OF CSTAPrivateData     OPTIONAL }

CSTAPrivateData ::= CHOICE
{       string  OCTET STRING,
        private NULL}   -- The actual encoding is added here,
                        -- replacing NULL with another valid ASN.1 type.

CSTASecurityData ::= SEQUENCE
{       messageSequenceNumber   [0] IMPLICIT INTEGER                    OPTIONAL,
        timestamp               TimeInfo                OPTIONAL,
        securityInfo            SecurityInfo            OPTIONAL}

SecurityInfo ::= CHOICE
{       string  OCTET STRING,
        private NULL}   -- The actual encoding is added here,
                        -- replacing NULL with another valid ASN.1 type.

TimeInfo ::= GeneralizedTime

LampModeEvent ::= SEQUENCE
{       device          SubjectDeviceID,
        lamp            LampID,
        lampLabel               OCTET STRING (SIZE(0..64))                      OPTIONAL,
        lampMode                LampMode,
        lampBrightness          LampBrightness                  OPTIONAL,
        lampColor               LampColor                       OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

MediaAttachedEvent ::= SEQUENCE
{       mediaConnection                 ConnectionID,
        mediaDevice                     SubjectDeviceID,
        mediaServiceType                        MediaServiceType,
        mediaServiceVersion                     INTEGER                                 OPTIONAL,
        mediaServiceInstanceID                  [0] IMPLICIT MediaServiceInstanceID                             OPTIONAL,
        mediaStreamID                   [1] IMPLICIT MediaStreamID                              OPTIONAL,
        mediaCallCharacteristics                        [2] IMPLICIT MediaCallCharacteristics                           OPTIONAL,
        callCharacteristics                     CallCharacteristics                             OPTIONAL,
        localConnectionInfo                     LocalConnectionState                            OPTIONAL,
        mediaConnectionInfo                     [3] IMPLICIT ConnectionInformation                              OPTIONAL,
        extension                       CSTACommonArguments                             OPTIONAL}

MediaDetachedEvent ::= SEQUENCE
{       mediaConnection                         ConnectionID,
        mediaDevice                     SubjectDeviceID,
        mediaServiceType                        MediaServiceType,
        mediaServiceVersion                     INTEGER                                         OPTIONAL,
        mediaServiceInstanceID                  [0] IMPLICIT MediaServiceInstanceID                             OPTIONAL,
        mediaStreamID                   [1] IMPLICIT MediaStreamID                              OPTIONAL,
        mediaCallCharacteristics                        [2] IMPLICIT MediaCallCharacteristics                           OPTIONAL,
        callCharacteristics                     CallCharacteristics                             OPTIONAL,
        localConnectionInfo                     LocalConnectionState                            OPTIONAL,
        mediaConnectionInfo                     [3] IMPLICIT ConnectionInformation                              OPTIONAL,
        extension                       CSTACommonArguments                             OPTIONAL}

ButtonPressEvent ::= SEQUENCE
{       device                  SubjectDeviceID,
        button                  ButtonID,
        buttonLabel             IA5String (SIZE(0..64))                 OPTIONAL,
        buttonAssociatedNumber          DeviceID                        OPTIONAL,
        extensions              CSTACommonArguments                     OPTIONAL}

UserData ::= [APPLICATION 29] OCTET STRING (SIZE(0..256))

AuthCode ::= OCTET STRING (SIZE(0..32))

CorrelatorData ::= OCTET STRING (SIZE(0..32))

CallCharacteristics ::= BIT STRING
{       acdCall         (0),
        priorityCall            (1),
        maintainanceCall                (2),
        directAgent             (3),
        assistCall              (4),
        voiceUnitCall           (5)}

CallQualifyingData ::= OCTET STRING (SIZE(0..32))

MediaServiceType ::= ENUMERATED
{	cstaVoiceUnit				( 0),
	dataModem				( 1),
	digitalDataIsochronousIeee1394				( 2),
	digitalDataIsochronousGeoport				( 3),
	digitalDataIsochronousIeeeAtm				( 4),
	digitalDataIsochronousIeeeIsdn				( 5),
	digitalDataApi				( 6),
	ectfS100MediaServicesDefault				( 7),
	ectfS100MediaServicesAppServices				( 8),
	cstaIVRScript1				( 9),
	cstaIVRScript2				(10),
	cstaIVRScript3				(11),
	cstaIVRScript4				(12),
	cstaIVRScript5				(13),
	cstaIVRScript6				(14),
	cstaIVRScript7				(15),
	cstaIVRScript8				(16),
	cstaIVRScript9				(17),
	cstaIVRScript10				(18),
	liveSoundCaptureAnalog				(19),
	liveSoundTransmitAnalog				(20),
	liveSoundCaptureIeee1394				(21),
	liveSoundTransmitIeee1394				(22),
	liveSoundCaptureTransmitGeoport				(23),
	liveSoundCaptureTransmitAtm				(24),
	liveSoundCaptureTransmitISDN				(25),
	soundCaptureTransmitADPCM				(26),
	soundCaptureTransmitApi				(27),
	usb				(28),
	sfSpecific1				(29),
	sfSpecific2				(30),
	sfSpecific3				(31),
	sfSpecific4				(32),
	sfSpecific5				(33),
	sfSpecific6				(34),
	sfSpecific7				(35),
	sfSpecific8				(36),
	sfSpecific9				(37),
	sfSpecific10				(38)}

MediaStreamID ::= OCTET STRING 
MediaServiceInstanceID ::= OCTET STRING (SIZE(0..64)) 

ConnectionInformation ::= SEQUENCE
{	flowDirection		ENUMERATED
			{	transmit 		(0),
				receive  		(1),
				transmitAndReceive 	(2)	
			} OPTIONAL,
	numberOfChannels		INTEGER	DEFAULT 1	}

ConnectionMode ::= ENUMERATED
{	consultationConference	 		(0),
	consultationConferenceHold		 	(1),
	deflect			(2),
	directedPickup			(3),
	join			(4),
	singleStepConference			(5),
	singleStepConferenceHold			(6),
	singleStepTransfer			(7),
	transfer 			(8),
	direct 			(9)}

ConnectionModeBMap ::= BIT STRING
{	consultationConference 			(0),
	consultationConferenceHold 			(1),
	deflect			(2),
	directedPickup			(3),
	join			(4),
	singleStepConference			(5),
	singleStepConferenceHold			(6),
	singleStepTransfer			(7),
	transfer 			(8),
	direct 			(9)}

MediaCallCharacteristics ::= SEQUENCE 
{	mediaClass 		MediaClass,
	connectionRate		[0] IMPLICIT INTEGER OPTIONAL,
					-- value 0 indicates that 
					-- the connection rate is 
					-- unknown
	bitRate		[1] IMPLICIT ENUMERATED 
				{	constant (0),
					variable (1)} DEFAULT constant,
	delayTolerance 			[2] IMPLICIT INTEGER OPTIONAL,
	switchingSubDomainCCIEType		 	[3] IMPLICIT ENUMERATED {
						isdn 	(0),
						atm 	(1),
						isoEthernet 	(2),
						rsvp	(3),
						other	(4)
						} OPTIONAL,
	switchingSubDomainInformationElements OCTET STRING OPTIONAL
	-- is mandatory, if the switchingSubDomainCCIEType is present,
	-- should be ignored otherwise
	}

MediaClass ::= BIT STRING 
{	voice		(0),
	data		(1),
	image		(2),
	audio		(4),
	other		(3),
	notKnown	 	(5)}

CallLinkageDataList ::= SEQUENCE
{       newCallLinkageData              CallLinkageData,
        oldCallLinkageData              CallLinkageData }

CallLinkageData ::= SEQUENCE
{      globalCallData                           GlobalCallData,
       threadData                               ThreadData           OPTIONAL      }

ForwardingType ::= ENUMERATED
{	forwardImmediate	 	(0),
	forwardBusy   		(1),
	forwardNoAns  	 	(2),
	forwardDND  	 	(9),
	forwardBusyInt 	 	(3),
	forwardBusyExt  		(4),
	forwardNoAnsInt 	 	(5),
	forwardNoAnsExt 	 	(6),
	forwardImmInt  		(7),
	forwardImmExt  	 	(8),
	forwardDNDInt  	 	(10),
	forwardDNDExt  	 	(11)}

ForwardDefault ::= ENUMERATED
{	forwardingTypeAndForwardDN 			(0),
	forwardingType 			(1),
	forwardDN 			(2)}

PendingAgentState ::= ENUMERATED
{	agentNotReady		(0),
	agentNull		(1),
	agentReady		(2),
	agentWorkingAfterCall		(3)}

ChargingInfo ::= SEQUENCE
        {       numberUnits             NumberUnits,
                typeOfChargingInfo      ENUMERATED
                {       subTotal        (0),
                        total           (1)
                }
        }


NumberUnits ::= CHOICE
{       numberOfChargeUnits             [0] IMPLICIT NumberOfChargingUnits,
        numberOfCurrencyUnits           [1] IMPLICIT NumberOfCurrencyUnits}


NumberOfChargingUnits ::= SEQUENCE OF SEQUENCE
        {       chargingUnits   INTEGER,
                typeOfUnits     OCTET STRING OPTIONAL }

NumberOfCurrencyUnits ::= SEQUENCE
{       currencyType            OCTET STRING,           -- size 0 indicates default currency
        currencyAmount          INTEGER,
        currencyMultiplier              ENUMERATED
        {       oneThousandth           (0),
                oneHundredth            (1),
                oneTenth                (2),
                one             (3),
                ten             (4),
                hundred                 (5),
                thousand                (6)
        }
}

CallOrigination ::= BIT STRING
{       internal        (0),
        external        (1)}

MonitorObject ::= CSTAObject  --corrected 12/2000

MonitorCrossRefID ::= [APPLICATION 21] IMPLICIT OCTET STRING (SIZE(0..4))

MonitorType ::= ENUMERATED
        {       call                    (0),
                device                  (1)     }

MonitorMediaClass ::= BIT STRING
{       voice           (0),
        data            (1),
        image           (2),
        audio           (4),
        other           (3)}

NetworkCapability ::= SEQUENCE
        {       networkType ENUMERATED
                {       iSDNPublic      (0),
                        nonISDNPublic   (1),
                        iSDNPrivate     (2),
                        nonISDNPrivate  (3),
                        other           (4)             },
                eventsProvided BIT STRING
                {       bridged                         (0),
                        callCleared                     (1),
                        conferenced                     (2),
                        connectionCleared               (3),
                        delivered                       (4),
                        digitsDialed                    (5),
                        diverted                        (6),
                        established                     (7),
                        failed                          (8),
                        held                            (9),
                        networkCapabilitiesChange       (10),
                        networkReached                  (11),
                        offered                         (12),
                        originated                      (13),
                        queued                          (14),
                        retrieved                       (15),
                        serviceInitiated                (16),
                        transferred                     (17)    } OPTIONAL}

ProgressIndicator ::= SEQUENCE
        {       progressLocation ENUMERATED
                {       user (0),
                        privateNetServingLocal (1),
                        publicNetServingLocal (2),
                        transitNetwork (3),
                        publicNetServingRemote (4),
                        privateNetServingRemote (5),
                        localInterface (6),
                        internationalNetwork (7),
                        networkBeyondInterwk (8),
                        other (9)                       },
                progressDescription ENUMERATED
                {       iSDNProgressDesc (0),
                        qSIGProgressDesc (1),
                        other            (2)    }}

ThreadData ::= SEQUENCE
{      threadSwitchingSubDomainName                                     IA5String (SIZE(1..64))     OPTIONAL,
       threadLinkageID                                                  ThreadLinkageID,
       threadIDTimeStamp                                                TimeInfo                    OPTIONAL      }

ThreadLinkageID ::= CHOICE
{      subDomainThreadID                                [0] IMPLICIT OCTET STRING (SIZE(1..8)),
       globallyUniqueThreadID                           [1] IMPLICIT OCTET STRING (SIZE(1..16))  }

GlobalCallData ::= SEQUENCE
{      globalCallSwitchingSubDomainName                                 IA5String (SIZE(1..64))     OPTIONAL,
       globalCallLinkageID                                              GlobalCallLinkageID,
       callLinkageIDTimestamp                                           TimeInfo                    OPTIONAL      }

GlobalCallLinkageID ::= CHOICE
{      subDomainCallLinkageID                           [0] IMPLICIT OCTET STRING (SIZE(1..8)),
       globallyUniqueCallLinkageID                              [1] IMPLICIT OCTET STRING (SIZE(1..16))  }

ConnectionList ::= SEQUENCE OF SEQUENCE
        {       newConnection [0] ConnectionID                  OPTIONAL,
                oldConnection [1] ConnectionID                  OPTIONAL,
                endpoint [2] CHOICE
                {       deviceID        DeviceID,
                        notKnown        NULL}    OPTIONAL,
                associatedNID [3] CHOICE
                {       deviceID        DeviceID,
                        notKnown        NULL}    OPTIONAL,
                resultingConnectionInfo ConnectionInformation OPTIONAL}

LocalConnectionState ::= [APPLICATION 14] IMPLICIT ENUMERATED
        {       null    (0),
                initiated       (1),
                alerting        (2),
                connected       (3),
                hold    (4),
                queued  (5),
                fail    (6)}

AccountInfo ::= OCTET STRING (SIZE(0..32))

TelephonyTone ::= ENUMERATED
{	beep		( 0),
	billing		( 1),
	busy		( 2),
	carrier		( 3),
	confirmation		( 4),
	dial		( 5),
	faxCNG		( 6),
	hold		( 7),
	howler		( 8),
	intrusion		( 9),
	modemCNG		(10),
	park		(11),
	recordWarning		(12),
	reorder		(13),
	ringback		(14),
	silence		(15),
	sitVC		(16),
	sitIC		(17),
	sitRO		(18),
	sitNC		(19),
	switchSpec0		(20),
	switchSpec1		(21),
	switchSpec2		(22),
	switchSpec3		(23),
	switchSpec4		(24),
	switchSpec5		(25),
	switchSpec6		(26),
	switchSpec7		(27),
	switchSpec8		(28),
	switchSpec9		(29),
	switchSpec10		(30),
	switchSpec11		(31),
	switchSpec12		(32),
	switchSpec13		(33),
	switchSpec14		(34),
	switchSpec15		(35),
	switchSpec16		(36),
	switchSpec17		(37),
	switchSpec18		(38),
	switchSpec19		(39),
	switchSpec20		(40),
	switchSpec21		(41),
	switchSpec22		(42),
	switchSpec23		(43),
	switchSpec24		(44),
	switchSpec25		(45),
	switchSpec26		(46),
	switchSpec27		(47),
	switchSpec28		(48),
	switchSpec29		(49),
	switchSpec30		(50),
	switchSpec31		(51),
	switchSpec32		(52),
	switchSpec33		(53),
	switchSpec34		(54),
	switchSpec35		(55),
	switchSpec36		(56),
	switchSpec37		(57),
	switchSpec38		(58),
	switchSpec39		(59),
	switchSpec40		(60),
	switchSpec41		(61),
	switchSpec42		(62),
	switchSpec43		(63),
	switchSpec44		(64),
	switchSpec45		(65),
	switchSpec46		(66),
	switchSpec47		(67),
	switchSpec48		(68),
	switchSpec49		(69),
	switchSpec50		(70),
	switchSpec51		(71),
	switchSpec52		(72),
	switchSpec53		(73),
	switchSpec54		(74),
	switchSpec55		(75),
	switchSpec56		(76),
	switchSpec57		(77),
	switchSpec58		(78),
	switchSpec59		(79),
	switchSpec60		(80),
	switchSpec61		(81),
	switchSpec62		(82),
	switchSpec63		(83),
	switchSpec64		(84),
	switchSpec65		(85),
	switchSpec66		(86),
	switchSpec67		(87),
	switchSpec68		(88),
	switchSpec69		(89),
	switchSpec70		(90),
	switchSpec71		(91),
	switchSpec72		(92),
	switchSpec73		(93),
	switchSpec74		(94),
	switchSpec75		(95),
	switchSpec76		(96),
	switchSpec77		(97),
	switchSpec78		(98),
	switchSpec79		(99),
	switchSpec80		(100),
	switchSpec81		(101),
	switchSpec82		(102),
	switchSpec83		(103),
	switchSpec84		(104),
	switchSpec85		(105),
	switchSpec86		(106),
	switchSpec87		(107),
	switchSpec88		(108),
	switchSpec89		(109),
	switchSpec90		(110),
	switchSpec91		(111),
	switchSpec92		(112),
	switchSpec93		(113),
	switchSpec94		(114),
	switchSpec95		(115),
	switchSpec96		(116),
	switchSpec97		(117),
	switchSpec98		(118),
	switchSpec99		(119),
	switchSpec100		(120)}

CSTAapdu ::= CHOICE
{svcRequest	ROIVapdu,
 svcResult	RORSapdu,
 svcError	ROERapdu,
 svcReject	RORJapdu }

ROIVapdu ::= [1] IMPLICIT SEQUENCE
{invokeID	  INTEGER,
 serviceID	  INTEGER,
 serviceArgs	  ANY DEFINED BY serviceID }

RORSapdu ::= [2] IMPLICIT SEQUENCE
{invokeID	  INTEGER,     -- no. de sequencia
 result            SEQUENCE
   {serviceID	  	INTEGER,
    serviceResult	ANY DEFINED BY serviceID OPTIONAL } }

ROERapdu ::= [3] IMPLICIT SEQUENCE
{invokeID	 INTEGER,
 unknown	 INTEGER,
 typeOfError     UniversalFailure }

RORJapdu ::= [4] IMPLICIT SEQUENCE
{invokeID	CHOICE
   {invokeID	INTEGER,
    null	NULL },
 typeOfProblem	CHOICE
   {general	[0] IMPLICIT GeneralProblem,
    invoke	[1] IMPLICIT InvokeProblem,
    result	[2] IMPLICIT ReturnResultProblem,
    error	[3] IMPLICIT ReturnErrorProblem } }

GeneralProblem ::= ENUMERATED
{unrecognizedAPDU	(0),
 mistypedAPDU		(1),
 badlyStructuredAPDU	(2) }

InvokeProblem ::= ENUMERATED
{duplicateInvocation	   (0),
 unrecognizedOperation	   (1),
 mistypedArgument	   (2),
 resourceLimitation	   (3),
 initiatorReleasing	   (4),
 unrecognizedLinkedID	   (5),	-- Not used in CSTA
 linkedResponseUnexpected  (6), -- "    "    "    "
 unexepectedChildOperation (7)  -- "    "    "    " -- }

ReturnResultProblem ::= ENUMERATED
{unrecognizedInvocation		(0),
 resultResponseUnexpected	(1),
 mistypedResult			(2) }

ReturnErrorProblem ::= ENUMERATED
{unrecognizedInvocation		(0),
 errorResponseUnexpected	(1),
 unrecognizedError		(2),
 unexpectedError		(3),
 mistypedParameter		(4) }

-- CSTA codes. Generate a C enum in order to be used as ServiceID values
-- in ROIVapdu
CSTAServices ::= ENUMERATED {
	alternateCallSID	(1),
	answerCallSID		(2),
	callCompletionSID	(3),
	clearCallSID		(4),
	clearConnectionSID	(5),
	conferenceCallSID	(6),
	consultationCallSID	(7),
	divertCallSID		(8),
	holdCallSID		(9),
	makeCallSID		(10),
	makePredictiveCallSID	(11),
	queryDeviceSID		(12),
	reconnectCallSID	(13),
	retrieveCallSID		(14),
	setFeatureSID		(15),
	transferCallSID		(16),
	associateDataSID	(17),
	parkCallSID		(18),
	sendDTMFTonesSID	(19),
	singleStepConfSID	(20),
	cSTAeventReportSID	(21),
	routeRequestSID		(31),
	reRouteRequestSID	(32),
	routeSelectRequestSID	(33),
	routeUsedRequestSID	(34),
	routeEndRequestSID	(35),
	singleStepTransSID	(50),
	escapeServiceSID	(51),
	systemStatusSID		(52),
	monitorStartSID		(71),
	changeMonitorFilterSID	(72),
	monitorStopSID		(73),
	snapshotDeviceSID	(74),
	snapshotCallSID		(75),
	startDataPathSID	(110),
	stopDataPathSID		(111),
	sendDataSID		(112),
	sendMulticastDataSID	(113),
	sendBroadcastDataSID	(114),
	suspendDataPathSID	(115),
	dataPathSuspendedSID	(116),
	resumeDataPathSID	(117),
	dataPathResumedSID	(118),
	fastDataSID		(119),
	concatenateMessageSID	(500),
	deleteMessageSID	(501),
	playMessageSID		(502),
	queryVoiceAttributeSID	(503),
	repositionSID		(504),
	resumeSID		(505),
	reviewSID		(506),
	setVoiceAttributeSID	(507),
	stopSID			(508),
	suspendSID		(509),
	synthesizeMessageSID	(510),
	recordMessageSID	(511)	}

--
-- Usefull types
--

UniversalFailure ::= CHOICE
{operationalErrors                          [1] IMPLICIT        Operations,
 stateErrors                                [2] IMPLICIT        StateIncompatibility,
 systemResourceErrors                       [3] IMPLICIT        SystemResourceAvailability,
 subscribedResourceAvailabilityErrors       [4] IMPLICIT        SubscribedResourceAvailability,
 performanceErrors                          [5] IMPLICIT        PerformanceManagement,
 securityErrors                             [6] IMPLICIT        SecurityError,
 unspecifiedErrors                          [7] IMPLICIT        NULL,
 nonStandardErrors         --Matracom specs [8] IMPLICIT --     CSTAPrivateData}

Operations ::= ENUMERATED
{generic                                   (1),
requestIncompatibleWithObject              (2),
valueOutOfRange                            (3),
objectNotKnown                             (4),
invalidCallingDevice                       (5),
invalidCalledDevice                        (6),
invalidForwardingDestination               (7),
privilegeViolationOnSpecifiedDevice        (8),
privilegeViolationOnCalledDevice           (9),
privilegeViolationOnCallingDevice         (10),
invalidCSTACallIdentifier                 (11),
invalidCSTADeviceIdentifier               (12),
invalidCSTAConnectionIdentifier           (13),
invalidDestination                        (14),
invalidFeature                            (15),
invalidAllocationState                    (16),
invalidCrossRefID                         (17),
invalidObjectType                         (18),
securityViolation                         (19),
invalidCSTAApplicationCorrelator          (20),
invalidAccountCode                        (21),
invalidAuthorisationCode                  (22),
requestIncompatibleWithCallingDevice      (23),
requestIncompatibleWithCalledDevice       (24),
invalidMessageIdentifier                  (25),
messageIdentifierRequired                 (26),
mediaIncompatible                         (27)     }

StateIncompatibility ::= ENUMERATED
{generic                                  (1),
invalidObjectState                        (2),
invalidConnectionID                       (3),
noActiveCall                              (4),
noHeldCall                                (5),
noCallToClear                             (6),
noConnectionToClear                       (7),
noCallToAnswer                            (8),
noCallToComplete                          (9),
notAbleToPlay                             (10),
notAbleToResume                           (11),
endOfMessage                              (12),
beginingOfMessage                         (13),
messageSuspended                          (14)     }

SystemResourceAvailability ::= ENUMERATED
{generic                                  (1),
serviceBusy                               (2),
resourceBusy                              (3),
resourceOutOfService                      (4),
networkBusy                               (5),
networkOutOfService                       (6),
overallMonitorLimitExceeded               (7),
conferenceMemberLimitExceeded             (8)      }

SubscribedResourceAvailability ::= ENUMERATED
{generic                                  (1),
objectMonitorLimitExceeded                (2),
trunkLimitExceeded                        (3),
outstandingRequestLimitExceeded           (4)      }

PerformanceManagement ::= ENUMERATED
{generic                                  (1),
performanceLimitExceeded                  (2)      }

SecurityError ::= ENUMERATED
{unspecified                         (0),
sequenceNumberViolated               (1),
timeStampViolated                    (2),
pACViolated                          (3),
sealViolated                         (4)     }

CallControlEventIDs ::= BIT STRING
       {
	callCleared		(0),
	conferenced		(1),
	connectionCleared	(2),
	delivered		(3),
	diverted		(4),
	established		(5),
	failed			(6),
	held			(7),
	networkReached		(8),
	originated		(9),
	queued			(10),
	retrieved		(11),
	serviceInitiated	(12),
	transferred		(13),	
	digitsDialed		(14),
	bridged			(15),
	networkCapabilitiesChanged		(16),
	offered			(17)
}

CallAssociatedEventIDs ::= BIT STRING
{	callInformation			(0),
	charging			(1),
	dTMFDigitsDetected			(2),
	telephonyTonesDetected			(3),
	serviceCompletionFailure 			(4)}

MediaAttachmentEventIDs ::= BIT STRING
{	mediaAttached (0),
	mediaDetached (1)}

PhysicalDeviceFeatureEventIDs ::= BIT STRING
       {buttonInformation 			(0),
	buttonPress		(1),
	displayUpdated		(2),
	hookswitch		(3),
	lampMode		(4),
	messageWaiting		(5),
	microphoneGain		(6),
	microphoneMute		(7),
	ringerStatus		(8),
	speakerMute		(9),
	speakerVolume		(10)}

LogicalDeviceFeatureEventIDs ::= BIT STRING
{	agentBusy		( 0),
	agentLoggedOn		( 1),
	agentLoggedOff		( 2),
	agentNotReady		( 3),
	agentReady		( 4),
	agentWorkingAfterCall		( 5),
	autoAnswer		( 6),
	autoWorkMode		( 7),
	callBack		( 8),
	callBackMessage		( 9),
	callerIDStatus		(10),
	doNotDisturb		(11),
	forwarding		(12),
	routeingMode		(13)}

DeviceMaintenanceEventIDs ::= BIT STRING
{	backInService			(0),
	deviceCapabilityChanged			(2),
	outOfService			(1)	}

VoiceUnitEventIDs ::= BIT STRING
	{	play		(1),
		record		(3),
		review		(5),
		stop		(0),
		suspendPlay		(2),
		suspendRecord		(4),
		voiceAttributesChange		(6)	}

VendorSpecEventIDs::= BIT STRING
{	privateEvent			(0)}

MonitorFilter ::= SEQUENCE	-- default is no filter (i.e. all events)
	{callControl		[0] IMPLICIT CallControlEventIDs			DEFAULT {},
	 callAssociated		[6] IMPLICIT CallAssociatedEventIDs			DEFAULT {},
	 mediaAttachment		[7] IMPLICIT MediaAttachmentEventIDs			DEFAULT {},
	 physicalDeviceFeature		[8] IMPLICIT PhysicalDeviceFeatureEventIDs		 	DEFAULT {},
	 logicalDeviceFeature		[9] IMPLICIT LogicalDeviceFeatureEventIDs			DEFAULT {},
	 maintenance		[3] IMPLICIT DeviceMaintenanceEventIDs			DEFAULT {},
	 voiceUnit		[5] IMPLICIT VoiceUnitEventIDs			DEFAULT {},
	 private		[4] IMPLICIT VendorSpecEventIDs			DEFAULT {}}

MonitorStartArgument ::= SEQUENCE
{       monitorObject                                   MonitorObject,
        requestedMonitorFilter                  [0] IMPLICIT MonitorFilter                      OPTIONAL,
        monitorType                     MonitorType                     OPTIONAL,
        requestedMonitorMediaClass                      [1] IMPLICIT MonitorMediaClass                  OPTIONAL,
        extensions                                      CSTACommonArguments                             OPTIONAL}

MonitorStartResult ::= SEQUENCE
{       crossRefIdentifier                      MonitorCrossRefID,
        actualmonitorFilter                     [0] IMPLICIT MonitorFilter                      OPTIONAL,
        actualMonitorMediaClass                         [1] IMPLICIT MonitorMediaClass                  OPTIONAL,
        monitorExistingCalls                            BOOLEAN                                         OPTIONAL,
        extensions                                      CSTACommonArguments                             OPTIONAL}

END  -- of CSTA-event-report-definitions