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+H323-MESSAGES DEFINITIONS AUTOMATIC TAGS ::=
+BEGIN
+
+
+IMPORTS
+ SIGNED{},
+ ENCRYPTED{},
+ HASHED{},
+ ChallengeString,
+ TimeStamp,
+ RandomVal,
+ Password,
+ EncodedPwdCertToken,
+ ClearToken,
+ CryptoToken,
+ AuthenticationMechanism
+ FROM H235-SECURITY-MESSAGES;
+
+H323-UserInformation ::= SEQUENCE -- root for all Q.931 related ASN.1
+{
+ h323-uu-pdu H323-UU-PDU,
+ user-data SEQUENCE
+ {
+ protocol-discriminator INTEGER (0..255),
+ user-information OCTET STRING (SIZE(1..131)),
+ ...
+ } OPTIONAL,
+ ...
+}
+
+H323-UU-PDU ::= SEQUENCE
+{
+ h323-message-body CHOICE
+ {
+ setup Setup-UUIE,
+ callProceeding CallProceeding-UUIE,
+ connect Connect-UUIE,
+ alerting Alerting-UUIE,
+ userInformation UI-UUIE,
+ releaseComplete ReleaseComplete-UUIE,
+ facility Facility-UUIE,
+ ...,
+ progress Progress-UUIE,
+ empty NULL -- used when a FACILITY message is sent,
+-- but the Facility-UUIE is not to be invoked
+-- (possible when transporting supplementary
+-- services messages)
+ },
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ h4501SupplementaryService SEQUENCE OF OCTET STRING OPTIONAL,
+ -- each sequence of octet string is defined as one
+ -- H4501SupplementaryService APDU as defined in
+ -- Table 3/H.450.1
+ h245Tunneling BOOLEAN,
+ -- if TRUE, tunneling of H.245 messages is enabled
+ h245Control SEQUENCE OF OCTET STRING OPTIONAL,
+ -- each octet string may contain exactly
+ -- one H.245 PDU
+ nonStandardControl SEQUENCE OF NonStandardParameter OPTIONAL
+}
+
+Alerting-UUIE ::= SEQUENCE
+{
+ protocolIdentifier ProtocolIdentifier,
+ destinationInfo EndpointType,
+ h245Address TransportAddress OPTIONAL,
+ ...,
+ callIdentifier CallIdentifier,
+ h245SecurityMode H245Security OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ fastStart SEQUENCE OF OCTET STRING OPTIONAL
+}
+
+CallProceeding-UUIE ::= SEQUENCE
+{
+ protocolIdentifier ProtocolIdentifier,
+ destinationInfo EndpointType,
+ h245Address TransportAddress OPTIONAL,
+ ...,
+ callIdentifier CallIdentifier,
+ h245SecurityMode H245Security OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ fastStart SEQUENCE OF OCTET STRING OPTIONAL
+}
+
+Connect-UUIE ::= SEQUENCE
+{
+ protocolIdentifier ProtocolIdentifier,
+ h245Address TransportAddress OPTIONAL,
+ destinationInfo EndpointType,
+ conferenceID ConferenceIdentifier,
+ ...,
+ callIdentifier CallIdentifier,
+ h245SecurityMode H245Security OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ fastStart SEQUENCE OF OCTET STRING OPTIONAL
+}
+
+UI-UUIE ::=SEQUENCE
+{
+ protocolIdentifier ProtocolIdentifier,
+ ...,
+ callIdentifier CallIdentifier
+}
+
+ReleaseComplete-UUIE ::= SEQUENCE
+{
+ protocolIdentifier ProtocolIdentifier,
+ reason ReleaseCompleteReason OPTIONAL,
+ ...,
+ callIdentifier CallIdentifier
+}
+
+ReleaseCompleteReason ::= CHOICE
+{
+ noBandwidth NULL, -- bandwidth taken away or ARQ denied
+ gatekeeperResources NULL, -- exhausted
+ unreachableDestination NULL, -- no transport path to the destination
+ destinationRejection NULL, -- rejected at destination
+ invalidRevision NULL,
+ noPermission NULL, -- called party's gatekeeper rejects
+ unreachableGatekeeper NULL, -- terminal cannot reach gatekeeper for ARQ
+ gatewayResources NULL,
+ badFormatAddress NULL,
+ adaptiveBusy NULL, -- call is dropping due to LAN crowding
+ inConf NULL, -- no address in AlternativeAddress
+ undefinedReason NULL,
+ ...,
+ facilityCallDeflection NULL, -- call was deflected using a Facility message
+ securityDenied NULL, -- incompatible security settings
+ calledPartyNotRegistered NULL, -- used by gatekeeper when endpoint has
+ -- preGrantedARQ to bypass ARQ/ACF
+ callerNotregistered NULL -- used by gatekeeper when endpoint has
+ -- preGrantedArq to bypass ARQ/ACF
+}
+
+Setup-UUIE ::= SEQUENCE
+{
+ protocolIdentifier ProtocolIdentifier,
+ h245Address TransportAddress OPTIONAL,
+ sourceAddress SEQUENCE OF AliasAddress OPTIONAL,
+ sourceInfo EndpointType,
+ destinationAddress SEQUENCE OF AliasAddress OPTIONAL,
+ destCallSignalAddress TransportAddress OPTIONAL,
+ destExtraCallInfo SEQUENCE OF AliasAddress OPTIONAL, -- Note(1)
+ destExtraCRV SEQUENCE OF CallReferenceValue OPTIONAL,-- Note(1)
+ activeMC BOOLEAN,
+ conferenceID ConferenceIdentifier,
+ conferenceGoal CHOICE
+ {
+ create NULL,
+ join NULL,
+ invite NULL,
+ ...,
+ capability-negotiation NULL,
+ callIndependentSupplementaryService NULL
+ },
+ callServices QseriesOptions OPTIONAL,
+ callType CallType,
+ ...,
+ sourceCallSignalAddress TransportAddress OPTIONAL,
+ remoteExtensionAddress AliasAddress OPTIONAL,
+ callIdentifier CallIdentifier,
+ h245SecurityCapability SEQUENCE OF H245Security OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ fastStart SEQUENCE OF OCTET STRING OPTIONAL,
+ mediaWaitForConnect BOOLEAN,
+ canOverlapSend BOOLEAN
+}
+
+Facility-UUIE ::= SEQUENCE
+{
+ protocolIdentifier ProtocolIdentifier,
+ alternativeAddress TransportAddress OPTIONAL,
+ alternativeAliasAddress SEQUENCE OF AliasAddress OPTIONAL,
+ conferenceID ConferenceIdentifier OPTIONAL,
+ reason FacilityReason,
+ ...,
+ callIdentifier CallIdentifier,
+ destExtraCallInfo SEQUENCE OF AliasAddress OPTIONAL,
+ remoteExtensionAddress AliasAddress OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ conferences SEQUENCE OF ConferenceList OPTIONAL,
+ h245Address TransportAddress OPTIONAL
+}
+
+ConferenceList ::= SEQUENCE
+{
+ conferenceID ConferenceIdentifier OPTIONAL,
+ conferenceAlias AliasAddress OPTIONAL,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...
+}
+
+FacilityReason ::= CHOICE
+{
+ routeCallToGatekeeper NULL, -- call must use gatekeeper model
+ -- gatekeeper is alternativeAddress
+ callForwarded NULL,
+ routeCallToMC NULL,
+ undefinedReason NULL,
+ ...,
+ conferenceListChoice NULL,
+ startH245 NULL -- recipient should connect to h245Address
+}
+
+Progress-UUIE ::= SEQUENCE
+{
+ protocolIdentifier ProtocolIdentifier,
+ destinationInfo EndpointType,
+ h245Address TransportAddress OPTIONAL,
+ callIdentifier CallIdentifier,
+ h245SecurityMode H245Security OPTIONAL,
+ ...,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ fastStart SEQUENCE OF OCTET STRING OPTIONAL
+}
+
+TransportAddress ::= CHOICE
+{
+ ipAddress SEQUENCE
+ {
+ ip OCTET STRING (SIZE(4)),
+ port INTEGER(0..65535)
+ },
+ ipSourceRoute SEQUENCE
+ {
+ ip OCTET STRING (SIZE(4)),
+ port INTEGER(0..65535),
+ route SEQUENCE OF OCTET STRING(SIZE(4)),
+ routing CHOICE
+ {
+ strict NULL,
+ loose NULL,
+ ...
+ },
+ ...
+ },
+ ipxAddress SEQUENCE
+ {
+ node OCTET STRING (SIZE(6)),
+ netnum OCTET STRING (SIZE(4)),
+ port OCTET STRING (SIZE(2))
+ },
+ ip6Address SEQUENCE
+ {
+ ip OCTET STRING (SIZE(16)),
+ port INTEGER(0..65535),
+ ...
+ },
+ netBios OCTET STRING (SIZE(16)),
+ nsap OCTET STRING (SIZE(1..20)),
+ nonStandardAddress NonStandardParameter,
+ ...
+}
+
+EndpointType ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ vendor VendorIdentifier OPTIONAL,
+ gatekeeper GatekeeperInfo OPTIONAL,
+ gateway GatewayInfo OPTIONAL,
+ mcu McuInfo OPTIONAL, -- mc must be set as well
+ terminal TerminalInfo OPTIONAL,
+ mc BOOLEAN, -- shall not be set by itself
+ undefinedNode BOOLEAN,
+ ...
+}
+
+GatewayInfo ::= SEQUENCE
+{
+ protocol SEQUENCE OF SupportedProtocols OPTIONAL,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...
+}
+
+SupportedProtocols ::= CHOICE
+{
+ nonStandardData NonStandardParameter,
+ h310 H310Caps,
+ h320 H320Caps,
+ h321 H321Caps,
+ h322 H322Caps,
+ h323 H323Caps,
+ h324 H324Caps,
+ voice VoiceCaps,
+ t120-only T120OnlyCaps,
+ ...,
+ nonStandardProtocol NonStandardProtocol
+}
+
+H310Caps ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix
+}
+
+H320Caps ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix
+}
+
+H321Caps ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix
+}
+
+H322Caps ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix
+}
+
+H323Caps ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix
+}
+
+H324Caps ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix
+}
+
+VoiceCaps ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix
+}
+
+T120OnlyCaps ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix
+}
+
+NonStandardProtocol ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ dataRatesSupported SEQUENCE OF DataRate OPTIONAL,
+ supportedPrefixes SEQUENCE OF SupportedPrefix,
+ ...
+}
+
+McuInfo ::=SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...
+}
+
+TerminalInfo ::=SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...
+}
+
+GatekeeperInfo ::=SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...
+}
+
+VendorIdentifier ::= SEQUENCE
+{
+ vendor H221NonStandard,
+ productId OCTET STRING (SIZE(1..256)) OPTIONAL, -- per vendor
+ versionId OCTET STRING (SIZE(1..256)) OPTIONAL, -- per product
+ ...
+}
+
+H221NonStandard ::= SEQUENCE
+{ t35CountryCode INTEGER(0..255), -- country, as per T.35
+ t35Extension INTEGER(0..255), -- assigned nationally
+ manufacturerCode INTEGER(0..65535), -- assigned nationally
+ ...
+}
+
+NonStandardParameter ::= SEQUENCE
+{
+ nonStandardIdentifier NonStandardIdentifier,
+ data OCTET STRING
+}
+
+NonStandardIdentifier ::=CHOICE
+{
+ object OBJECT IDENTIFIER,
+ h221NonStandard H221NonStandard,
+ ...
+}
+
+AliasAddress ::= CHOICE
+{
+ e164 IA5String (SIZE (1..128)) (FROM ("0123456789#*,")),
+ h323-ID BMPString (SIZE (1..256)), -- Basic ISO/IEC 10646-1 (Unicode)
+ ...,
+ url-ID IA5String (SIZE(1..512)), -- URL style address
+ transportID TransportAddress,
+ email-ID IA5String (SIZE(1..512)), -- rfc822-compliant email address
+ partyNumber PartyNumber
+}
+
+PartyNumber ::= CHOICE
+{
+ publicNumber PublicPartyNumber,
+ -- the numbering plan is according to
+ -- Recommendations E.163 and E.164.
+ dataPartyNumber NumberDigits,
+ -- not used, value reserved.
+ telexPartyNumber NumberDigits,
+ -- not used, value reserved.
+ privateNumber PrivatePartyNumber,
+ nationalStandardPartyNumber NumberDigits,
+ -- not used, value reserved.
+ ...
+}
+
+PublicPartyNumber ::= SEQUENCE
+{
+ publicTypeOfNumber PublicTypeOfNumber,
+ publicNumberDigits NumberDigits
+}
+
+PrivatePartyNumber ::= SEQUENCE
+{
+ privateTypeOfNumber PrivateTypeOfNumber,
+ privateNumberDigits NumberDigits
+}
+
+NumberDigits ::= IA5String (SIZE (1..128)) (FROM ("0123456789#*,"))
+
+PublicTypeOfNumber ::= CHOICE
+{
+ unknown NULL,
+ -- if used number digits carry prefix indicating type
+ -- of number according to national recommendations.
+ internationalNumber NULL,
+ nationalNumber NULL,
+ networkSpecificNumber NULL,
+ -- not used, value reserved
+ subscriberNumber NULL,
+ abbreviatedNumber NULL,
+ -- valid only for called party number at the outgoing
+ -- access, network substitutes appropriate number.
+...
+}
+
+PrivateTypeOfNumber ::= CHOICE
+{
+ unknown NULL,
+ level2RegionalNumber NULL,
+ level1RegionalNumber NULL,
+ pISNSpecificNumber NULL,
+ localNumber NULL,
+ abbreviatedNumber NULL,
+ ...
+}
+
+Endpoint ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ aliasAddress SEQUENCE OF AliasAddress OPTIONAL,
+ callSignalAddress SEQUENCE OF TransportAddress OPTIONAL,
+ rasAddress SEQUENCE OF TransportAddress OPTIONAL,
+ endpointType EndpointType OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ priority INTEGER(0..127) OPTIONAL,
+ remoteExtensionAddress SEQUENCE OF AliasAddress OPTIONAL,
+ destExtraCallInfo SEQUENCE OF AliasAddress OPTIONAL,
+ ...
+}
+
+AlternateGK ::= SEQUENCE
+{
+ rasAddress TransportAddress,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ needToRegister BOOLEAN,
+ priority INTEGER (0..127),
+ ...
+}
+
+AltGKInfo ::= SEQUENCE
+{
+ alternateGatekeeper SEQUENCE OF AlternateGK,
+ altGKisPermanent BOOLEAN,
+ ...
+}
+
+SecurityServiceMode ::= CHOICE
+{
+nonStandard NonStandardParameter,
+none NULL,
+default NULL,
+... -- can be extended with other specific modes
+}
+
+SecurityCapabilities ::= SEQUENCE
+{
+ nonStandard NonStandardParameter OPTIONAL,
+ encryption SecurityServiceMode,
+ authenticaton SecurityServiceMode,
+ integrity SecurityServiceMode,
+...
+}
+
+H245Security ::= CHOICE
+{
+ nonStandard NonStandardParameter,
+ noSecurity NULL,
+ tls SecurityCapabilities,
+ ipsec SecurityCapabilities,
+ ...
+}
+
+QseriesOptions ::= SEQUENCE
+{
+ q932Full BOOLEAN, -- if true, indicates full support for Q.932
+ q951Full BOOLEAN, -- if true, indicates full support for Q.951
+ q952Full BOOLEAN, -- if true, indicates full support for Q.952
+ q953Full BOOLEAN, -- if true, indicates full support for Q.953
+ q955Full BOOLEAN, -- if true, indicates full support for Q.955
+ q956Full BOOLEAN, -- if true, indicates full support for Q.956
+ q957Full BOOLEAN, -- if true, indicates full support for Q.957
+ q954Info Q954Details,
+ ...
+}
+
+Q954Details ::= SEQUENCE
+{
+ conferenceCalling BOOLEAN,
+ threePartyService BOOLEAN,
+ ...
+}
+
+GloballyUniqueID ::= OCTET STRING (SIZE(16))
+ConferenceIdentifier ::= GloballyUniqueID
+RequestSeqNum ::= INTEGER (1..65535)
+GatekeeperIdentifier ::= BMPString (SIZE(1..128))
+BandWidth ::= INTEGER (0.. 4294967295) -- in 100s of bits
+CallReferenceValue ::= INTEGER (0..65535)
+EndpointIdentifier ::= BMPString (SIZE(1..128))
+ProtocolIdentifier ::= OBJECT IDENTIFIER
+ -- shall be set to
+ -- {itu-t (0) recommendation (0) h (8) 2250 version (0) 2}
+TimeToLive ::= INTEGER (1..4294967295) --in seconds
+
+CallIdentifier ::= SEQUENCE
+{
+ guid GloballyUniqueID,
+ ...
+}
+
+
+EncryptIntAlg ::= CHOICE
+{ -- core encryption algorithms for RAS message integrity
+ nonStandard NonStandardParameter,
+ isoAlgorithm OBJECT IDENTIFIER, -- defined in ISO/IEC 9979
+ ...
+}
+NonIsoIntegrityMechanism ::= CHOICE
+{ -- HMAC mechanism used, no truncation, tagging may be necessary!
+ hMAC-MD5 NULL,
+ hMAC-iso10118-2-s EncryptIntAlg, -- according to ISO/IEC 10118-2 using
+ -- EncryptIntAlg as core block encryption algorithm
+ -- (short MAC)
+ hMAC-iso10118-2-l EncryptIntAlg, -- according to ISO/IEC 10118-2 using
+ -- EncryptIntAlg as core block encryption algorithm
+ -- (long MAC)
+ hMAC-iso10118-3 OBJECT IDENTIFIER, -- according to ISO/IEC 10118-3 using
+ -- OID as hash function (OID is SHA-1, RIPE-MD160,
+ -- RIPE-MD128)
+ ...
+}
+
+IntegrityMechanism ::= CHOICE
+{ -- for RAS message integrity
+ nonStandard NonStandardParameter,
+ digSig NULL, -- indicates to apply a digital signature
+ iso9797 OBJECT IDENTIFIER, -- according to ISO/IEC 9797 using OID as
+ -- core encryption algorithm (X-CBC MAC)
+ nonIsoIM NonIsoIntegrityMechanism,
+ ...
+}
+
+ICV ::= SEQUENCE
+{
+ algorithmOID OBJECT IDENTIFIER, -- the algorithm used to compute the signature
+ icv BIT STRING -- the computed cryptographic integrity check value
+-- or signature
+}
+
+FastStartToken ::= ClearToken (WITH COMPONENTS {..., timeStamp, dhkey, generalID -- set to 'alias' -- })
+EncodedFastStartToken ::= TYPE-IDENTIFIER.&Type (FastStartToken)
+CryptoH323Token::= CHOICE
+{
+ cryptoEPPwdHash SEQUENCE
+{
+ alias AliasAddress, -- alias of entity generating hash
+ timeStamp TimeStamp, -- timestamp used in hash
+token HASHED { EncodedPwdCertToken -- generalID set to 'alias' -- }
+ },
+ cryptoGKPwdHash SEQUENCE
+{
+gatekeeperId GatekeeperIdentifier, -- GatekeeperID of GK generating hash
+ timeStamp TimeStamp, -- timestamp used in hash
+token HASHED { EncodedPwdCertToken -- generalID set to Gatekeeperid -- }
+ },
+ cryptoEPPwdEncr ENCRYPTED
+{ EncodedPwdCertToken -- generalID set to Gatekeeperid --},
+ cryptoGKPwdEncr ENCRYPTED
+{ EncodedPwdCertToken -- generalID set to Gatekeeperid --},
+ cryptoEPCert SIGNED { EncodedPwdCertToken -- generalID set to Gatekeeperid -- },
+ cryptoGKCert SIGNED { EncodedPwdCertToken -- generalID set to alias -- },
+ cryptoFastStart SIGNED { EncodedFastStartToken },
+ nestedcryptoToken CryptoH323Token,
+ ...
+}
+
+
+DataRate ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ channelRate BandWidth,
+ channelMultiplier INTEGER (1..256) OPTIONAL,
+ ...
+}
+
+SupportedPrefix ::= SEQUENCE
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ prefix AliasAddress,
+ ...
+}
+
+
+RasMessage ::= CHOICE
+{
+ gatekeeperRequest GatekeeperRequest,
+ gatekeeperConfirm GatekeeperConfirm,
+ gatekeeperReject GatekeeperReject,
+ registrationRequest RegistrationRequest,
+ registrationConfirm RegistrationConfirm,
+ registrationReject RegistrationReject,
+ unregistrationRequest UnregistrationRequest,
+ unregistrationConfirm UnregistrationConfirm,
+ unregistrationReject UnregistrationReject,
+ admissionRequest AdmissionRequest,
+ admissionConfirm AdmissionConfirm,
+ admissionReject AdmissionReject,
+ bandwidthRequest BandwidthRequest,
+ bandwidthConfirm BandwidthConfirm,
+ bandwidthReject BandwidthReject,
+ disengageRequest DisengageRequest,
+ disengageConfirm DisengageConfirm,
+ disengageReject DisengageReject,
+ locationRequest LocationRequest,
+ locationConfirm LocationConfirm,
+ locationReject LocationReject,
+ infoRequest InfoRequest,
+ infoRequestResponse InfoRequestResponse,
+ nonStandardMessage NonStandardMessage,
+ unknownMessageResponse UnknownMessageResponse,
+ ...,
+ requestInProgress RequestInProgress,
+ resourcesAvailableIndicate ResourcesAvailableIndicate,
+ resourcesAvailableConfirm ResourcesAvailableConfirm,
+ infoRequestAck InfoRequestAck,
+ infoRequestNak InfoRequestNak
+}
+
+GatekeeperRequest ::= SEQUENCE --(GRQ)
+{
+
+ requestSeqNum RequestSeqNum,
+ protocolIdentifier ProtocolIdentifier,
+ nonStandardData NonStandardParameter OPTIONAL,
+ rasAddress TransportAddress,
+ endpointType EndpointType,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ callServices QseriesOptions OPTIONAL,
+ endpointAlias SEQUENCE OF AliasAddress OPTIONAL,
+ ...,
+ alternateEndpoints SEQUENCE OF Endpoint OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ authenticationCapability SEQUENCE OF AuthenticationMechanism OPTIONAL,
+ algorithmOIDs SEQUENCE OF OBJECT IDENTIFIER OPTIONAL,
+ integrity SEQUENCE OF IntegrityMechanism OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+GatekeeperConfirm ::= SEQUENCE --(GCF)
+{
+ requestSeqNum RequestSeqNum,
+ protocolIdentifier ProtocolIdentifier,
+ nonStandardData NonStandardParameter OPTIONAL,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ rasAddress TransportAddress,
+ ...,
+ alternateGatekeeper SEQUENCE OF AlternateGK OPTIONAL,
+ authenticationMode AuthenticationMechanism OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ algorithmOID OBJECT IDENTIFIER OPTIONAL,
+ integrity SEQUENCE OF IntegrityMechanism OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+GatekeeperReject ::= SEQUENCE --(GRJ)
+{
+ requestSeqNum RequestSeqNum,
+ protocolIdentifier ProtocolIdentifier,
+ nonStandardData NonStandardParameter OPTIONAL,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ rejectReason GatekeeperRejectReason,
+ ...,
+ altGKInfo AltGKInfo OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+GatekeeperRejectReason ::= CHOICE
+{
+ resourceUnavailable NULL,
+ terminalExcluded NULL, -- permission failure, not a resource failure
+ invalidRevision NULL,
+ undefinedReason NULL,
+ ...,
+ securityDenial NULL
+}
+
+RegistrationRequest ::= SEQUENCE --(RRQ)
+{
+ requestSeqNum RequestSeqNum,
+ protocolIdentifier ProtocolIdentifier,
+ nonStandardData NonStandardParameter OPTIONAL,
+ discoveryComplete BOOLEAN,
+ callSignalAddress SEQUENCE OF TransportAddress,
+ rasAddress SEQUENCE OF TransportAddress,
+ terminalType EndpointType,
+ terminalAlias SEQUENCE OF AliasAddress OPTIONAL,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ endpointVendor VendorIdentifier,
+ ...,
+ alternateEndpoints SEQUENCE OF Endpoint OPTIONAL,
+ timeToLive TimeToLive OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ keepAlive BOOLEAN,
+ endpointIdentifier EndpointIdentifier OPTIONAL,
+ willSupplyUUIEs BOOLEAN
+}
+
+RegistrationConfirm ::= SEQUENCE --(RCF)
+{
+ requestSeqNum RequestSeqNum,
+ protocolIdentifier ProtocolIdentifier,
+ nonStandardData NonStandardParameter OPTIONAL,
+ callSignalAddress SEQUENCE OF TransportAddress,
+ terminalAlias SEQUENCE OF AliasAddress OPTIONAL,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ endpointIdentifier EndpointIdentifier,
+ ...,
+ alternateGatekeeper SEQUENCE OF AlternateGK OPTIONAL,
+ timeToLive TimeToLive OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ willRespondToIRR BOOLEAN,
+ preGrantedARQ SEQUENCE
+ {
+ makeCall BOOLEAN,
+ useGKCallSignalAddressToMakeCall BOOLEAN,
+ answerCall BOOLEAN,
+ useGKCallSignalAddressToAnswer BOOLEAN,
+ ...
+ } OPTIONAL
+}
+
+RegistrationReject ::= SEQUENCE --(RRJ)
+{
+ requestSeqNum RequestSeqNum,
+ protocolIdentifier ProtocolIdentifier,
+ nonStandardData NonStandardParameter OPTIONAL,
+ rejectReason RegistrationRejectReason,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ ...,
+ altGKInfo AltGKInfo OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+RegistrationRejectReason ::= CHOICE
+{
+ discoveryRequired NULL, -- registration permission has aged
+ invalidRevision NULL,
+ invalidCallSignalAddress NULL,
+ invalidRASAddress NULL, -- supplied address is invalid
+ duplicateAlias SEQUENCE OF AliasAddress,
+ -- alias registered to another endpoint
+ invalidTerminalType NULL,
+ undefinedReason NULL,
+ transportNotSupported NULL, -- one or more of the transports
+ ...,
+ transportQOSNotSupported NULL, -- endpoint QoS not supported
+ resourceUnavailable NULL, -- gatekeeper resources exhausted
+ invalidAlias NULL, -- alias not consistent with gatekeeper rules
+ securityDenial NULL
+}
+
+UnregistrationRequest ::= SEQUENCE --(URQ)
+{
+ requestSeqNum RequestSeqNum,
+ callSignalAddress SEQUENCE OF TransportAddress,
+ endpointAlias SEQUENCE OF AliasAddress OPTIONAL,
+ nonStandardData NonStandardParameter OPTIONAL,
+ endpointIdentifier EndpointIdentifier OPTIONAL,
+ ...,
+ alternateEndpoints SEQUENCE OF Endpoint OPTIONAL,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ reason UnregRequestReason OPTIONAL
+}
+
+UnregRequestReason ::= CHOICE
+{
+ reregistrationRequired NULL,
+ ttlExpired NULL,
+ securityDenial NULL,
+ undefinedReason NULL,
+ ...
+}
+
+UnregistrationConfirm ::= SEQUENCE --(UCF)
+{
+ requestSeqNum RequestSeqNum,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+UnregistrationReject ::= SEQUENCE --(URJ)
+{
+
+ requestSeqNum RequestSeqNum,
+ rejectReason UnregRejectReason,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ altGKInfo AltGKInfo OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+UnregRejectReason ::= CHOICE
+{
+ notCurrentlyRegistered NULL,
+ callInProgress NULL,
+ undefinedReason NULL,
+ ...,
+ permissionDenied NULL, -- requesting user not allowed to unregister
+ -- specified user
+ securityDenial NULL
+}
+
+AdmissionRequest ::= SEQUENCE --(ARQ)
+{
+ requestSeqNum RequestSeqNum,
+ callType CallType,
+ callModel CallModel OPTIONAL,
+ endpointIdentifier EndpointIdentifier,
+ destinationInfo SEQUENCE OF AliasAddress OPTIONAL, --Note 1
+ destCallSignalAddress TransportAddress OPTIONAL, --Note 1
+ destExtraCallInfo SEQUENCE OF AliasAddress OPTIONAL,
+ srcInfo SEQUENCE OF AliasAddress,
+ srcCallSignalAddress TransportAddress OPTIONAL,
+ bandWidth BandWidth,
+ callReferenceValue CallReferenceValue,
+ nonStandardData NonStandardParameter OPTIONAL,
+ callServices QseriesOptions OPTIONAL,
+ conferenceID ConferenceIdentifier,
+ activeMC BOOLEAN,
+ answerCall BOOLEAN, -- answering a call
+ ...,
+ canMapAlias BOOLEAN, -- can handle alias address
+ callIdentifier CallIdentifier,
+ srcAlternatives SEQUENCE OF Endpoint OPTIONAL,
+ destAlternatives SEQUENCE OF Endpoint OPTIONAL,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ transportQOS TransportQOS OPTIONAL,
+ willSupplyUUIEs BOOLEAN
+}
+
+CallType ::= CHOICE
+{
+ pointToPoint NULL, -- Point to point
+ oneToN NULL, -- no interaction (FFS)
+ nToOne NULL, -- no interaction (FFS)
+ nToN NULL, -- interactive (multipoint)
+ ...
+}
+
+CallModel ::= CHOICE
+{
+ direct NULL,
+ gatekeeperRouted NULL,
+ ...
+}
+
+TransportQOS ::= CHOICE
+{
+ endpointControlled NULL,
+ gatekeeperControlled NULL,
+ noControl NULL,
+ ...
+}
+
+AdmissionConfirm ::= SEQUENCE --(ACF)
+{
+ requestSeqNum RequestSeqNum,
+ bandWidth BandWidth,
+ callModel CallModel,
+ destCallSignalAddress TransportAddress,
+ irrFrequency INTEGER (1..65535) OPTIONAL,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ destinationInfo SEQUENCE OF AliasAddress OPTIONAL,
+ destExtraCallInfo SEQUENCE OF AliasAddress OPTIONAL,
+ destinationType EndpointType OPTIONAL,
+ remoteExtensionAddress SEQUENCE OF AliasAddress OPTIONAL,
+ alternateEndpoints SEQUENCE OF Endpoint OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ transportQOS TransportQOS OPTIONAL,
+ willRespondToIRR BOOLEAN,
+ uuiesRequested UUIEsRequested
+}
+
+UUIEsRequested ::= SEQUENCE
+{
+ setup BOOLEAN,
+ callProceeding BOOLEAN,
+ connect BOOLEAN,
+ alerting BOOLEAN,
+ userInformation BOOLEAN,
+ releaseComplete BOOLEAN,
+ facility BOOLEAN,
+ progress BOOLEAN,
+ empty BOOLEAN,
+ ...
+}
+
+AdmissionReject ::= SEQUENCE --(ARJ)
+{
+ requestSeqNum RequestSeqNum,
+ rejectReason AdmissionRejectReason,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ altGKInfo AltGKInfo OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ callSignalAddress SEQUENCE OF TransportAddress OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+AdmissionRejectReason ::= CHOICE
+{
+ calledPartyNotRegistered NULL, -- can't translate address
+ invalidPermission NULL, -- permission has expired
+ requestDenied NULL, -- no bandwidth available
+ undefinedReason NULL,
+ callerNotRegistered NULL,
+ routeCallToGatekeeper NULL,
+ invalidEndpointIdentifier NULL,
+ resourceUnavailable NULL,
+ ...,
+ securityDenial NULL,
+ qosControlNotSupported NULL,
+ incompleteAddress NULL
+}
+
+BandwidthRequest ::= SEQUENCE --(BRQ)
+{
+ requestSeqNum RequestSeqNum,
+ endpointIdentifier EndpointIdentifier,
+ conferenceID ConferenceIdentifier,
+ callReferenceValue CallReferenceValue,
+ callType CallType OPTIONAL,
+ bandWidth BandWidth,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ callIdentifier CallIdentifier,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ answeredCall BOOLEAN
+}
+
+BandwidthConfirm ::= SEQUENCE --(BCF)
+{
+ requestSeqNum RequestSeqNum,
+ bandWidth BandWidth,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+BandwidthReject ::= SEQUENCE --(BRJ)
+{
+ requestSeqNum RequestSeqNum,
+ rejectReason BandRejectReason,
+ allowedBandWidth BandWidth,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ altGKInfo AltGKInfo OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+BandRejectReason ::= CHOICE
+{
+ notBound NULL, -- discovery permission has aged
+ invalidConferenceID NULL, -- possible revision
+ invalidPermission NULL, -- true permission violation
+ insufficientResources NULL,
+ invalidRevision NULL,
+ undefinedReason NULL,
+ ...,
+ securityDenial NULL
+}
+
+LocationRequest ::= SEQUENCE --(LRQ)
+{
+ requestSeqNum RequestSeqNum,
+ endpointIdentifier EndpointIdentifier OPTIONAL,
+ destinationInfo SEQUENCE OF AliasAddress,
+ nonStandardData NonStandardParameter OPTIONAL,
+ replyAddress TransportAddress,
+ ...,
+ sourceInfo SEQUENCE OF AliasAddress OPTIONAL,
+ canMapAlias BOOLEAN, -- can handle alias address
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+LocationConfirm ::= SEQUENCE --(LCF)
+{
+ requestSeqNum RequestSeqNum,
+ callSignalAddress TransportAddress,
+ rasAddress TransportAddress,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ destinationInfo SEQUENCE OF AliasAddress OPTIONAL,
+ destExtraCallInfo SEQUENCE OF AliasAddress OPTIONAL,
+ destinationType EndpointType OPTIONAL,
+ remoteExtensionAddress SEQUENCE OF AliasAddress OPTIONAL,
+ alternateEndpoints SEQUENCE OF Endpoint OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+LocationReject ::= SEQUENCE --(LRJ)
+{
+ requestSeqNum RequestSeqNum,
+ rejectReason LocationRejectReason,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ altGKInfo AltGKInfo OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+
+LocationRejectReason ::= CHOICE
+{
+ notRegistered NULL,
+ invalidPermission NULL, -- exclusion by administrator or feature
+ requestDenied NULL, -- can't find location
+ undefinedReason NULL,
+ ...,
+ securityDenial NULL
+}
+
+DisengageRequest ::= SEQUENCE --(DRQ)
+{
+ requestSeqNum RequestSeqNum,
+ endpointIdentifier EndpointIdentifier,
+ conferenceID ConferenceIdentifier,
+ callReferenceValue CallReferenceValue,
+ disengageReason DisengageReason,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ callIdentifier CallIdentifier,
+ gatekeeperIdentifier GatekeeperIdentifier OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ answeredCall BOOLEAN
+}
+
+DisengageReason ::= CHOICE
+{
+ forcedDrop NULL, -- gatekeeper is forcing the drop
+ normalDrop NULL, -- associated with normal drop
+ undefinedReason NULL,
+ ...
+}
+
+DisengageConfirm ::= SEQUENCE --(DCF)
+{
+ requestSeqNum RequestSeqNum,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+DisengageReject ::= SEQUENCE --(DRJ)
+{
+ requestSeqNum RequestSeqNum,
+ rejectReason DisengageRejectReason,
+ nonStandardData NonStandardParameter OPTIONAL,
+ ...,
+ altGKInfo AltGKInfo OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+DisengageRejectReason ::= CHOICE
+{
+ notRegistered NULL, -- not registered with gatekeeper
+ requestToDropOther NULL, -- can't request drop for others
+ ...,
+ securityDenial NULL
+}
+
+InfoRequest ::= SEQUENCE --(IRQ)
+{
+ requestSeqNum RequestSeqNum,
+ callReferenceValue CallReferenceValue,
+ nonStandardData NonStandardParameter OPTIONAL,
+ replyAddress TransportAddress OPTIONAL,
+ ...,
+ callIdentifier CallIdentifier,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ uuiesRequested UUIEsRequested OPTIONAL
+}
+InfoRequestResponse ::= SEQUENCE --(IRR)
+{
+ nonStandardData NonStandardParameter OPTIONAL,
+ requestSeqNum RequestSeqNum,
+ endpointType EndpointType,
+ endpointIdentifier EndpointIdentifier,
+ rasAddress TransportAddress,
+ callSignalAddress SEQUENCE OF TransportAddress,
+ endpointAlias SEQUENCE OF AliasAddress OPTIONAL,
+ perCallInfo SEQUENCE OF SEQUENCE
+ {
+ nonStandardData NonStandardParameter OPTIONAL,
+ callReferenceValue CallReferenceValue,
+ conferenceID ConferenceIdentifier,
+ originator BOOLEAN OPTIONAL,
+ audio SEQUENCE OF RTPSession OPTIONAL,
+ video SEQUENCE OF RTPSession OPTIONAL,
+ data SEQUENCE OF TransportChannelInfo OPTIONAL,
+ h245 TransportChannelInfo,
+ callSignaling TransportChannelInfo,
+ callType CallType,
+ bandWidth BandWidth,
+ callModel CallModel,
+ ...,
+ callIdentifier CallIdentifier,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ substituteConfIDs SEQUENCE OF ConferenceIdentifier,
+ pdu SEQUENCE OF SEQUENCE
+ {
+ h323pdu H323-UU-PDU,
+ sent BOOLEAN -- TRUE is sent, FALSE is received
+ } OPTIONAL
+ } OPTIONAL,
+ ...,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ needResponse BOOLEAN
+}
+
+TransportChannelInfo ::= SEQUENCE
+{
+ sendAddress TransportAddress OPTIONAL,
+ recvAddress TransportAddress OPTIONAL,
+ ...
+}
+
+RTPSession ::= SEQUENCE
+{
+ rtpAddress TransportChannelInfo,
+ rtcpAddress TransportChannelInfo,
+ cname PrintableString,
+ ssrc INTEGER (1..4294967295),
+ sessionId INTEGER (1..255),
+ associatedSessionIds SEQUENCE OF INTEGER (1..255),
+ ...
+}
+
+InfoRequestAck ::= SEQUENCE --(IACK)
+{
+ requestSeqNum RequestSeqNum,
+ nonStandardData NonStandardParameter OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ ...
+}
+
+InfoRequestNak ::= SEQUENCE --(INAK)
+{
+ requestSeqNum RequestSeqNum,
+ nonStandardData NonStandardParameter OPTIONAL,
+ nakReason InfoRequestNakReason,
+ altGKInfo AltGKInfo OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ ...
+}
+
+InfoRequestNakReason ::= CHOICE
+{
+ notRegistered NULL, -- not registered with gatekeeper
+ securityDenial NULL,
+ undefinedReason NULL,
+ ...
+}
+
+NonStandardMessage ::= SEQUENCE
+{
+ requestSeqNum RequestSeqNum,
+ nonStandardData NonStandardParameter,
+ ...,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+UnknownMessageResponse ::= SEQUENCE -- (XRS)
+{
+ requestSeqNum RequestSeqNum,
+ ...,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL
+}
+
+RequestInProgress ::= SEQUENCE -- (RIP)
+{
+ requestSeqNum RequestSeqNum,
+ nonStandardData NonStandardParameter OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ delay INTEGER(1..65535),
+ ...
+}
+
+ResourcesAvailableIndicate ::= SEQUENCE --(RAI)
+{
+ requestSeqNum RequestSeqNum,
+ protocolIdentifier ProtocolIdentifier,
+ nonStandardData NonStandardParameter OPTIONAL,
+ endpointIdentifier EndpointIdentifier,
+ protocols SEQUENCE OF SupportedProtocols,
+ almostOutOfResources BOOLEAN,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ ...
+}
+
+ResourcesAvailableConfirm ::= SEQUENCE --(RAC)
+{
+ requestSeqNum RequestSeqNum,
+ protocolIdentifier ProtocolIdentifier,
+ nonStandardData NonStandardParameter OPTIONAL,
+ tokens SEQUENCE OF ClearToken OPTIONAL,
+ cryptoTokens SEQUENCE OF CryptoH323Token OPTIONAL,
+ integrityCheckValue ICV OPTIONAL,
+ ...
+}
+
+END -- of ASN.1