3413 lines
123 KiB
Groff
3413 lines
123 KiB
Groff
-- MULTIMEDIA-SYSTEM-CONTROL.asn
|
||
--
|
||
-- Taken from ITU ASN.1 database
|
||
-- http://www.itu.int/ITU-T/formal-language/itu-t/h/h245/2009v15/MULTIMEDIA-SYSTEM-CONTROL.asn
|
||
--
|
||
-- $Id$
|
||
--
|
||
|
||
-- Module MULTIMEDIA-SYSTEM-CONTROL (H.245:12/2009)
|
||
MULTIMEDIA-SYSTEM-CONTROL {itu-t(0) recommendation(0) h(8) h245(245)
|
||
version(0) 15 multimedia-system-control(0)} DEFINITIONS AUTOMATIC TAGS ::=
|
||
BEGIN
|
||
|
||
-- Export all symbols
|
||
-- =======================================================================
|
||
-- Top level Messages
|
||
-- =======================================================================
|
||
MultimediaSystemControlMessage ::= CHOICE {
|
||
request RequestMessage,
|
||
response ResponseMessage,
|
||
command CommandMessage,
|
||
indication IndicationMessage,
|
||
...
|
||
}
|
||
|
||
-- A RequestMessage results in action and requires an immediate response
|
||
RequestMessage ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
masterSlaveDetermination MasterSlaveDetermination,
|
||
terminalCapabilitySet TerminalCapabilitySet,
|
||
openLogicalChannel OpenLogicalChannel,
|
||
closeLogicalChannel CloseLogicalChannel,
|
||
requestChannelClose RequestChannelClose,
|
||
multiplexEntrySend MultiplexEntrySend,
|
||
requestMultiplexEntry RequestMultiplexEntry,
|
||
requestMode RequestMode,
|
||
roundTripDelayRequest RoundTripDelayRequest,
|
||
maintenanceLoopRequest MaintenanceLoopRequest,
|
||
...,
|
||
communicationModeRequest CommunicationModeRequest,
|
||
conferenceRequest ConferenceRequest,
|
||
multilinkRequest MultilinkRequest,
|
||
logicalChannelRateRequest LogicalChannelRateRequest,
|
||
genericRequest GenericMessage
|
||
}
|
||
|
||
-- A ResponseMessage is the response to a RequestMessage
|
||
ResponseMessage ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
masterSlaveDeterminationAck MasterSlaveDeterminationAck,
|
||
masterSlaveDeterminationReject MasterSlaveDeterminationReject,
|
||
terminalCapabilitySetAck TerminalCapabilitySetAck,
|
||
terminalCapabilitySetReject TerminalCapabilitySetReject,
|
||
openLogicalChannelAck OpenLogicalChannelAck,
|
||
openLogicalChannelReject OpenLogicalChannelReject,
|
||
closeLogicalChannelAck CloseLogicalChannelAck,
|
||
requestChannelCloseAck RequestChannelCloseAck,
|
||
requestChannelCloseReject RequestChannelCloseReject,
|
||
multiplexEntrySendAck MultiplexEntrySendAck,
|
||
multiplexEntrySendReject MultiplexEntrySendReject,
|
||
requestMultiplexEntryAck RequestMultiplexEntryAck,
|
||
requestMultiplexEntryReject RequestMultiplexEntryReject,
|
||
requestModeAck RequestModeAck,
|
||
requestModeReject RequestModeReject,
|
||
roundTripDelayResponse RoundTripDelayResponse,
|
||
maintenanceLoopAck MaintenanceLoopAck,
|
||
maintenanceLoopReject MaintenanceLoopReject,
|
||
...,
|
||
communicationModeResponse CommunicationModeResponse,
|
||
conferenceResponse ConferenceResponse,
|
||
multilinkResponse MultilinkResponse,
|
||
logicalChannelRateAcknowledge LogicalChannelRateAcknowledge,
|
||
logicalChannelRateReject LogicalChannelRateReject,
|
||
genericResponse GenericMessage
|
||
}
|
||
|
||
-- A CommandMessage requires action, but no explicit response
|
||
CommandMessage ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
maintenanceLoopOffCommand MaintenanceLoopOffCommand,
|
||
sendTerminalCapabilitySet SendTerminalCapabilitySet,
|
||
encryptionCommand EncryptionCommand,
|
||
flowControlCommand FlowControlCommand,
|
||
endSessionCommand EndSessionCommand,
|
||
miscellaneousCommand MiscellaneousCommand,
|
||
...,
|
||
communicationModeCommand CommunicationModeCommand,
|
||
conferenceCommand ConferenceCommand,
|
||
h223MultiplexReconfiguration H223MultiplexReconfiguration,
|
||
newATMVCCommand NewATMVCCommand,
|
||
mobileMultilinkReconfigurationCommand MobileMultilinkReconfigurationCommand,
|
||
genericCommand GenericMessage
|
||
}
|
||
|
||
-- An IndicationMessage is information that does not require action or response
|
||
IndicationMessage ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
functionNotUnderstood FunctionNotUnderstood,
|
||
masterSlaveDeterminationRelease MasterSlaveDeterminationRelease,
|
||
terminalCapabilitySetRelease TerminalCapabilitySetRelease,
|
||
openLogicalChannelConfirm OpenLogicalChannelConfirm,
|
||
requestChannelCloseRelease RequestChannelCloseRelease,
|
||
multiplexEntrySendRelease MultiplexEntrySendRelease,
|
||
requestMultiplexEntryRelease RequestMultiplexEntryRelease,
|
||
requestModeRelease RequestModeRelease,
|
||
miscellaneousIndication MiscellaneousIndication,
|
||
jitterIndication JitterIndication,
|
||
h223SkewIndication H223SkewIndication,
|
||
newATMVCIndication NewATMVCIndication,
|
||
userInput UserInputIndication,
|
||
...,
|
||
h2250MaximumSkewIndication H2250MaximumSkewIndication,
|
||
mcLocationIndication MCLocationIndication,
|
||
conferenceIndication ConferenceIndication,
|
||
vendorIdentification VendorIdentification,
|
||
functionNotSupported FunctionNotSupported,
|
||
multilinkIndication MultilinkIndication,
|
||
logicalChannelRateRelease LogicalChannelRateRelease,
|
||
flowControlIndication FlowControlIndication,
|
||
mobileMultilinkReconfigurationIndication
|
||
MobileMultilinkReconfigurationIndication,
|
||
genericIndication GenericMessage
|
||
}
|
||
|
||
-- SequenceNumber is defined here as it is used in a number of Messages
|
||
SequenceNumber ::= INTEGER(0..255)
|
||
|
||
-- =============================================================================
|
||
-- Generic Message definitions
|
||
-- =============================================================================
|
||
GenericMessage ::= SEQUENCE {
|
||
messageIdentifier CapabilityIdentifier,
|
||
subMessageIdentifier INTEGER(0..127) OPTIONAL,
|
||
messageContent SEQUENCE OF GenericParameter OPTIONAL,
|
||
...
|
||
}
|
||
|
||
GenericInformation ::= GenericMessage
|
||
|
||
-- =============================================================================
|
||
-- Non-standard Message definitions
|
||
-- =============================================================================
|
||
NonStandardMessage ::= SEQUENCE {nonStandardData NonStandardParameter,
|
||
...
|
||
}
|
||
|
||
NonStandardParameter ::= SEQUENCE {
|
||
nonStandardIdentifier NonStandardIdentifier,
|
||
data OCTET STRING
|
||
}
|
||
|
||
NonStandardIdentifier ::= CHOICE {
|
||
object OBJECT IDENTIFIER,
|
||
h221NonStandard
|
||
SEQUENCE {t35CountryCode INTEGER(0..255), -- country, per --
|
||
-- Annex A/T.35
|
||
t35Extension INTEGER(0..255),
|
||
-- assigned nationally unless
|
||
-- t35CountryCode is binary
|
||
-- 1111 1111, in which case it shall
|
||
-- contain the country code
|
||
-- according to Annex B/T.35
|
||
manufacturerCode INTEGER(0..65535) -- assigned nationally
|
||
}
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Master-slave determination definitions
|
||
-- =============================================================================
|
||
MasterSlaveDetermination ::= SEQUENCE {
|
||
terminalType INTEGER(0..255),
|
||
statusDeterminationNumber INTEGER(0..16777215),
|
||
...
|
||
}
|
||
|
||
MasterSlaveDeterminationAck ::= SEQUENCE {
|
||
decision CHOICE {master NULL,
|
||
slave NULL},
|
||
...
|
||
}
|
||
|
||
MasterSlaveDeterminationReject ::= SEQUENCE {
|
||
cause CHOICE {identicalNumbers NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
MasterSlaveDeterminationRelease ::= SEQUENCE {...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability exchange definitions
|
||
-- =============================================================================
|
||
TerminalCapabilitySet ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
protocolIdentifier OBJECT IDENTIFIER,
|
||
-- shall be set to the value
|
||
-- {itu-t (0) recommendation (0) h (8) 245
|
||
-- version (0) 15}
|
||
multiplexCapability MultiplexCapability OPTIONAL,
|
||
capabilityTable SET SIZE (1..256) OF CapabilityTableEntry OPTIONAL,
|
||
capabilityDescriptors SET SIZE (1..256) OF CapabilityDescriptor OPTIONAL,
|
||
...,
|
||
genericInformation SEQUENCE OF GenericInformation OPTIONAL
|
||
-- generic information associated
|
||
-- with the message
|
||
}
|
||
|
||
CapabilityTableEntry ::= SEQUENCE {
|
||
capabilityTableEntryNumber CapabilityTableEntryNumber,
|
||
capability Capability OPTIONAL
|
||
}
|
||
|
||
CapabilityDescriptor ::= SEQUENCE {
|
||
capabilityDescriptorNumber CapabilityDescriptorNumber,
|
||
simultaneousCapabilities
|
||
SET SIZE (1..256) OF AlternativeCapabilitySet OPTIONAL
|
||
}
|
||
|
||
AlternativeCapabilitySet ::=
|
||
SEQUENCE SIZE (1..256) OF CapabilityTableEntryNumber
|
||
|
||
CapabilityTableEntryNumber ::= INTEGER(1..65535)
|
||
|
||
CapabilityDescriptorNumber ::= INTEGER(0..255)
|
||
|
||
TerminalCapabilitySetAck ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
...,
|
||
genericInformation SEQUENCE OF GenericInformation OPTIONAL
|
||
-- generic information associated
|
||
-- with the message
|
||
}
|
||
|
||
TerminalCapabilitySetReject ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
cause
|
||
CHOICE {unspecified NULL,
|
||
undefinedTableEntryUsed NULL,
|
||
descriptorCapacityExceeded NULL,
|
||
tableEntryCapacityExceeded
|
||
CHOICE {highestEntryNumberProcessed CapabilityTableEntryNumber,
|
||
noneProcessed NULL},
|
||
...},
|
||
...,
|
||
genericInformation SEQUENCE OF GenericInformation OPTIONAL
|
||
-- generic information associated
|
||
-- with the message
|
||
}
|
||
|
||
TerminalCapabilitySetRelease ::= SEQUENCE {
|
||
...,
|
||
genericInformation SEQUENCE OF GenericInformation OPTIONAL
|
||
-- generic information associated
|
||
-- with the message
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability exchange definitions: top level capability description
|
||
-- =============================================================================
|
||
Capability ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
receiveVideoCapability VideoCapability,
|
||
transmitVideoCapability VideoCapability,
|
||
receiveAndTransmitVideoCapability VideoCapability,
|
||
receiveAudioCapability AudioCapability,
|
||
transmitAudioCapability AudioCapability,
|
||
receiveAndTransmitAudioCapability AudioCapability,
|
||
receiveDataApplicationCapability DataApplicationCapability,
|
||
transmitDataApplicationCapability DataApplicationCapability,
|
||
receiveAndTransmitDataApplicationCapability DataApplicationCapability,
|
||
h233EncryptionTransmitCapability BOOLEAN,
|
||
h233EncryptionReceiveCapability
|
||
SEQUENCE {h233IVResponseTime INTEGER(0..255), -- units milliseconds --
|
||
...},
|
||
...,
|
||
conferenceCapability ConferenceCapability,
|
||
h235SecurityCapability H235SecurityCapability,
|
||
maxPendingReplacementFor INTEGER(0..255),
|
||
receiveUserInputCapability UserInputCapability,
|
||
transmitUserInputCapability UserInputCapability,
|
||
receiveAndTransmitUserInputCapability UserInputCapability,
|
||
genericControlCapability GenericCapability,
|
||
receiveMultiplexedStreamCapability MultiplexedStreamCapability,
|
||
transmitMultiplexedStreamCapability MultiplexedStreamCapability,
|
||
receiveAndTransmitMultiplexedStreamCapability MultiplexedStreamCapability,
|
||
receiveRTPAudioTelephonyEventCapability AudioTelephonyEventCapability,
|
||
receiveRTPAudioToneCapability AudioToneCapability,
|
||
depFecCapability DepFECCapability, -- Deprecated, do not use
|
||
multiplePayloadStreamCapability
|
||
MultiplePayloadStreamCapability,
|
||
fecCapability FECCapability,
|
||
redundancyEncodingCap RedundancyEncodingCapability,
|
||
oneOfCapabilities AlternativeCapabilitySet
|
||
}
|
||
|
||
H235SecurityCapability ::= SEQUENCE {
|
||
encryptionAuthenticationAndIntegrity EncryptionAuthenticationAndIntegrity,
|
||
mediaCapability CapabilityTableEntryNumber,
|
||
-- NOTE <20> The mediaCapability shall refer to Capability Table Entries
|
||
-- that do contain, directly or indirectly, one or more transmit,
|
||
-- receive, or receiveAndTransmit AudioCapability, VideoCapability,
|
||
-- DataApplicationCapability, or similar capabilities indicated by a
|
||
-- NonStandardParameter or GenericCapability only
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability exchange definitions: Multiplex capabilities
|
||
-- =============================================================================
|
||
MultiplexCapability ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
h222Capability H222Capability,
|
||
h223Capability H223Capability,
|
||
v76Capability V76Capability,
|
||
...,
|
||
h2250Capability H2250Capability,
|
||
genericMultiplexCapability GenericCapability
|
||
}
|
||
|
||
H222Capability ::= SEQUENCE {
|
||
numberOfVCs INTEGER(1..256),
|
||
vcCapability SET OF VCCapability,
|
||
...
|
||
}
|
||
|
||
VCCapability ::= SEQUENCE {
|
||
aal1
|
||
SEQUENCE {nullClockRecovery BOOLEAN,
|
||
srtsClockRecovery BOOLEAN,
|
||
adaptiveClockRecovery BOOLEAN,
|
||
nullErrorCorrection BOOLEAN,
|
||
longInterleaver BOOLEAN,
|
||
shortInterleaver BOOLEAN,
|
||
errorCorrectionOnly BOOLEAN,
|
||
structuredDataTransfer BOOLEAN,
|
||
partiallyFilledCells BOOLEAN,
|
||
...} OPTIONAL,
|
||
aal5
|
||
SEQUENCE {forwardMaximumSDUSize INTEGER(0..65535), -- units octets--
|
||
backwardMaximumSDUSize INTEGER(0..65535), -- units octets--
|
||
...} OPTIONAL,
|
||
transportStream BOOLEAN,
|
||
programStream BOOLEAN,
|
||
availableBitRates
|
||
SEQUENCE {type
|
||
CHOICE {singleBitRate INTEGER(1..65535), -- units 64 kbit/s--
|
||
rangeOfBitRates
|
||
SEQUENCE {lowerBitRate INTEGER(1..65535), -- units 64 kbit/s--
|
||
higherBitRate INTEGER(1..65535) -- units 64 kbit/s
|
||
}},
|
||
...},
|
||
...,
|
||
aal1ViaGateway
|
||
SEQUENCE {gatewayAddress SET SIZE (1..256) OF Q2931Address,
|
||
nullClockRecovery BOOLEAN,
|
||
srtsClockRecovery BOOLEAN,
|
||
adaptiveClockRecovery BOOLEAN,
|
||
nullErrorCorrection BOOLEAN,
|
||
longInterleaver BOOLEAN,
|
||
shortInterleaver BOOLEAN,
|
||
errorCorrectionOnly BOOLEAN,
|
||
structuredDataTransfer BOOLEAN,
|
||
partiallyFilledCells BOOLEAN,
|
||
...} OPTIONAL
|
||
}
|
||
|
||
H223Capability ::= SEQUENCE {
|
||
transportWithI-frames BOOLEAN, -- I-frame transport
|
||
|
||
-- of H.245
|
||
videoWithAL1 BOOLEAN,
|
||
videoWithAL2 BOOLEAN,
|
||
videoWithAL3 BOOLEAN,
|
||
audioWithAL1 BOOLEAN,
|
||
audioWithAL2 BOOLEAN,
|
||
audioWithAL3 BOOLEAN,
|
||
dataWithAL1 BOOLEAN,
|
||
dataWithAL2 BOOLEAN,
|
||
dataWithAL3 BOOLEAN,
|
||
maximumAl2SDUSize INTEGER(0..65535), -- units octets
|
||
maximumAl3SDUSize INTEGER(0..65535), -- units octets
|
||
maximumDelayJitter INTEGER(0..1023), -- units milliseconds
|
||
h223MultiplexTableCapability
|
||
CHOICE {basic NULL,
|
||
enhanced
|
||
SEQUENCE {maximumNestingDepth INTEGER(1..15),
|
||
maximumElementListSize INTEGER(2..255),
|
||
maximumSubElementListSize INTEGER(2..255),
|
||
...}},
|
||
...,
|
||
maxMUXPDUSizeCapability BOOLEAN,
|
||
nsrpSupport BOOLEAN,
|
||
mobileOperationTransmitCapability
|
||
SEQUENCE {modeChangeCapability BOOLEAN,
|
||
h223AnnexA BOOLEAN,
|
||
h223AnnexADoubleFlag BOOLEAN,
|
||
h223AnnexB BOOLEAN,
|
||
h223AnnexBwithHeader BOOLEAN,
|
||
...} OPTIONAL,
|
||
h223AnnexCCapability H223AnnexCCapability OPTIONAL,
|
||
bitRate INTEGER(1..19200) OPTIONAL, -- units of
|
||
|
||
-- 100 bit/s
|
||
mobileMultilinkFrameCapability
|
||
SEQUENCE {maximumSampleSize INTEGER(1..255), -- units octets--
|
||
maximumPayloadLength INTEGER(1..65025), -- units octets--
|
||
...} OPTIONAL
|
||
}
|
||
|
||
H223AnnexCCapability ::= SEQUENCE {
|
||
videoWithAL1M BOOLEAN,
|
||
videoWithAL2M BOOLEAN,
|
||
videoWithAL3M BOOLEAN,
|
||
audioWithAL1M BOOLEAN,
|
||
audioWithAL2M BOOLEAN,
|
||
audioWithAL3M BOOLEAN,
|
||
dataWithAL1M BOOLEAN,
|
||
dataWithAL2M BOOLEAN,
|
||
dataWithAL3M BOOLEAN,
|
||
alpduInterleaving BOOLEAN,
|
||
maximumAL1MPDUSize INTEGER(0..65535), -- units octets
|
||
maximumAL2MSDUSize INTEGER(0..65535), -- units octets
|
||
maximumAL3MSDUSize INTEGER(0..65535), -- units octets
|
||
...,
|
||
rsCodeCapability BOOLEAN OPTIONAL
|
||
}
|
||
|
||
V76Capability ::= SEQUENCE {
|
||
suspendResumeCapabilitywAddress BOOLEAN,
|
||
suspendResumeCapabilitywoAddress BOOLEAN,
|
||
rejCapability BOOLEAN,
|
||
sREJCapability BOOLEAN,
|
||
mREJCapability BOOLEAN,
|
||
crc8bitCapability BOOLEAN,
|
||
crc16bitCapability BOOLEAN,
|
||
crc32bitCapability BOOLEAN,
|
||
uihCapability BOOLEAN,
|
||
numOfDLCS INTEGER(2..8191),
|
||
twoOctetAddressFieldCapability BOOLEAN,
|
||
loopBackTestCapability BOOLEAN,
|
||
n401Capability INTEGER(1..4095),
|
||
maxWindowSizeCapability INTEGER(1..127),
|
||
v75Capability V75Capability,
|
||
...
|
||
}
|
||
|
||
V75Capability ::= SEQUENCE {audioHeader BOOLEAN,
|
||
...
|
||
}
|
||
|
||
H2250Capability ::= SEQUENCE {
|
||
maximumAudioDelayJitter INTEGER(0..1023), -- units in
|
||
|
||
-- milliseconds
|
||
receiveMultipointCapability MultipointCapability,
|
||
transmitMultipointCapability MultipointCapability,
|
||
receiveAndTransmitMultipointCapability MultipointCapability,
|
||
mcCapability
|
||
SEQUENCE {centralizedConferenceMC BOOLEAN,
|
||
decentralizedConferenceMC BOOLEAN,
|
||
...},
|
||
rtcpVideoControlCapability BOOLEAN, -- FIR and NACK
|
||
mediaPacketizationCapability MediaPacketizationCapability,
|
||
...,
|
||
transportCapability TransportCapability OPTIONAL,
|
||
redundancyEncodingCapability
|
||
SEQUENCE SIZE (1..256) OF RedundancyEncodingCapability OPTIONAL,
|
||
logicalChannelSwitchingCapability BOOLEAN,
|
||
t120DynamicPortCapability BOOLEAN
|
||
}
|
||
|
||
MediaPacketizationCapability ::= SEQUENCE {
|
||
h261aVideoPacketization BOOLEAN,
|
||
...,
|
||
rtpPayloadType SEQUENCE SIZE (1..256) OF RTPPayloadType OPTIONAL
|
||
}
|
||
|
||
RSVPParameters ::= SEQUENCE {
|
||
qosMode QOSMode OPTIONAL,
|
||
tokenRate INTEGER(1..4294967295) OPTIONAL,
|
||
-- rate in bytes/s
|
||
bucketSize INTEGER(1..4294967295) OPTIONAL,
|
||
-- size in bytes
|
||
peakRate INTEGER(1..4294967295) OPTIONAL,
|
||
-- peak bandwidth bytes/s
|
||
minPoliced INTEGER(1..4294967295) OPTIONAL,
|
||
--
|
||
maxPktSize INTEGER(1..4294967295) OPTIONAL,
|
||
-- size in bytes
|
||
...
|
||
}
|
||
|
||
QOSMode ::= CHOICE {guaranteedQOS NULL,
|
||
controlledLoad NULL,
|
||
...
|
||
}
|
||
|
||
ATMParameters ::= SEQUENCE {
|
||
maxNTUSize INTEGER(0..65535), -- units in octets
|
||
atmUBR BOOLEAN, -- unspecified bit rate
|
||
atmrtVBR BOOLEAN, -- real time variable
|
||
|
||
-- bit rate
|
||
atmnrtVBR BOOLEAN, -- non real time
|
||
|
||
-- variable bit rate
|
||
atmABR BOOLEAN, -- available bit rate
|
||
atmCBR BOOLEAN, -- constant bit rate
|
||
...
|
||
}
|
||
|
||
ServicePriorityValue ::= SEQUENCE {
|
||
nonStandardParameter NonStandardParameter OPTIONAL,
|
||
...,
|
||
value INTEGER(0..255)
|
||
}
|
||
|
||
ServicePriority ::= SEQUENCE {
|
||
nonStandardData NonStandardParameter OPTIONAL,
|
||
servicePrioritySignalled BOOLEAN,
|
||
servicePriorityValue ServicePriorityValue OPTIONAL,
|
||
...,
|
||
serviceClass INTEGER(0..4095) OPTIONAL,
|
||
serviceSubclass INTEGER(0..255) OPTIONAL
|
||
}
|
||
|
||
AuthorizationParameters ::= SEQUENCE {
|
||
nonStandardData NonStandardParameter OPTIONAL,
|
||
...
|
||
}
|
||
|
||
QOSType ::= CHOICE {desired NULL,
|
||
required NULL,
|
||
...
|
||
}
|
||
|
||
QOSClass ::= CHOICE {
|
||
class0 NULL,
|
||
class1 NULL,
|
||
class2 NULL,
|
||
class3 NULL,
|
||
class4 NULL,
|
||
class5 NULL,
|
||
...
|
||
}
|
||
|
||
QOSDescriptor ::= SEQUENCE {
|
||
nonStandardData NonStandardParameter OPTIONAL,
|
||
qosType QOSType,
|
||
qosClass QOSClass,
|
||
...
|
||
}
|
||
|
||
GenericTransportParameters ::= SEQUENCE {
|
||
nonStandardData NonStandardParameter OPTIONAL,
|
||
averageRate INTEGER(1..4294967295) OPTIONAL,
|
||
-- average bandwidth bytes/s
|
||
burst INTEGER(1..4294967295) OPTIONAL,
|
||
-- size in bytes
|
||
peakRate INTEGER(1..4294967295) OPTIONAL,
|
||
-- peak bandwidth bytes/s
|
||
maxPktSize INTEGER(1..4294967295) OPTIONAL,
|
||
-- size in bytes
|
||
...
|
||
}
|
||
|
||
QOSCapability ::= SEQUENCE {
|
||
nonStandardData NonStandardParameter OPTIONAL,
|
||
rsvpParameters RSVPParameters OPTIONAL,
|
||
atmParameters ATMParameters OPTIONAL,
|
||
...,
|
||
localQoS BOOLEAN OPTIONAL,
|
||
genericTransportParameters GenericTransportParameters OPTIONAL,
|
||
servicePriority ServicePriority OPTIONAL,
|
||
authorizationParameter AuthorizationParameters OPTIONAL,
|
||
qosDescriptor QOSDescriptor OPTIONAL,
|
||
dscpValue INTEGER(0..63) OPTIONAL
|
||
}
|
||
|
||
MediaTransportType ::= CHOICE {
|
||
ip-UDP NULL,
|
||
ip-TCP NULL,
|
||
atm-AAL5-UNIDIR NULL, -- virtual circuits used as unidirectional
|
||
atm-AAL5-BIDIR NULL, -- virtual circuits used as bidirectional
|
||
...,
|
||
atm-AAL5-compressed SEQUENCE {variable-delta BOOLEAN,
|
||
...}
|
||
}
|
||
|
||
MediaChannelCapability ::= SEQUENCE {
|
||
mediaTransport MediaTransportType OPTIONAL,
|
||
...
|
||
}
|
||
|
||
TransportCapability ::= SEQUENCE {
|
||
nonStandard NonStandardParameter OPTIONAL,
|
||
qOSCapabilities SEQUENCE SIZE (1..256) OF QOSCapability OPTIONAL,
|
||
mediaChannelCapabilities
|
||
SEQUENCE SIZE (1..256) OF MediaChannelCapability OPTIONAL,
|
||
...
|
||
}
|
||
|
||
RedundancyEncodingCapability ::= SEQUENCE {
|
||
redundancyEncodingMethod RedundancyEncodingMethod,
|
||
primaryEncoding CapabilityTableEntryNumber,
|
||
secondaryEncoding
|
||
SEQUENCE SIZE (1..256) OF CapabilityTableEntryNumber OPTIONAL,
|
||
-- must be Audio, Video, or Data capabilities, not derived
|
||
-- capabilities; redundancy order is inferred from number of
|
||
-- secondary encodings
|
||
...
|
||
}
|
||
|
||
RedundancyEncodingMethod ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
rtpAudioRedundancyEncoding NULL,
|
||
...,
|
||
rtpH263VideoRedundancyEncoding RTPH263VideoRedundancyEncoding
|
||
}
|
||
|
||
RTPH263VideoRedundancyEncoding ::= SEQUENCE {
|
||
numberOfThreads INTEGER(1..16),
|
||
framesBetweenSyncPoints INTEGER(1..256),
|
||
frameToThreadMapping
|
||
CHOICE {roundrobin NULL,
|
||
custom
|
||
SEQUENCE SIZE (1..256) OF RTPH263VideoRedundancyFrameMapping,
|
||
-- empty SEQUENCE for capability negotiation
|
||
-- meaningful contents only OpenLogicalChannel
|
||
...},
|
||
containedThreads SEQUENCE SIZE (1..256) OF INTEGER(0..15) OPTIONAL,
|
||
-- only used for opening of logical channels
|
||
...
|
||
}
|
||
|
||
RTPH263VideoRedundancyFrameMapping ::= SEQUENCE {
|
||
threadNumber INTEGER(0..15),
|
||
frameSequence SEQUENCE SIZE (1..256) OF INTEGER(0..255),
|
||
...
|
||
}
|
||
|
||
MultipointCapability ::= SEQUENCE {
|
||
multicastCapability BOOLEAN,
|
||
multiUniCastConference BOOLEAN,
|
||
mediaDistributionCapability SEQUENCE OF MediaDistributionCapability,
|
||
...
|
||
}
|
||
|
||
MediaDistributionCapability ::= SEQUENCE {
|
||
centralizedControl BOOLEAN,
|
||
distributedControl BOOLEAN, -- for further study in
|
||
|
||
-- ITU-T Rec. H.323
|
||
centralizedAudio BOOLEAN,
|
||
distributedAudio BOOLEAN,
|
||
centralizedVideo BOOLEAN,
|
||
distributedVideo BOOLEAN,
|
||
centralizedData SEQUENCE OF DataApplicationCapability OPTIONAL,
|
||
distributedData SEQUENCE OF DataApplicationCapability OPTIONAL,
|
||
-- for further study in
|
||
-- ITU-T Rec. H.323
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability exchange definitions: Video capabilities
|
||
-- =============================================================================
|
||
VideoCapability ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
h261VideoCapability H261VideoCapability,
|
||
h262VideoCapability H262VideoCapability,
|
||
h263VideoCapability H263VideoCapability,
|
||
is11172VideoCapability IS11172VideoCapability,
|
||
...,
|
||
genericVideoCapability GenericCapability,
|
||
extendedVideoCapability ExtendedVideoCapability
|
||
}
|
||
|
||
ExtendedVideoCapability ::= SEQUENCE {
|
||
videoCapability SEQUENCE OF VideoCapability,
|
||
videoCapabilityExtension SEQUENCE OF GenericCapability OPTIONAL,
|
||
...
|
||
}
|
||
|
||
H261VideoCapability ::= SEQUENCE {
|
||
qcifMPI INTEGER(1..4) OPTIONAL, -- units 1/29.97 Hz
|
||
cifMPI INTEGER(1..4) OPTIONAL, -- units 1/29.97 Hz
|
||
temporalSpatialTradeOffCapability BOOLEAN,
|
||
maxBitRate INTEGER(1..19200), -- units of
|
||
|
||
-- 100 bit/s
|
||
stillImageTransmission BOOLEAN, -- Annex D/H.261
|
||
...,
|
||
videoBadMBsCap BOOLEAN
|
||
}
|
||
|
||
H262VideoCapability ::= SEQUENCE {
|
||
profileAndLevel-SPatML BOOLEAN,
|
||
profileAndLevel-MPatLL BOOLEAN,
|
||
profileAndLevel-MPatML BOOLEAN,
|
||
profileAndLevel-MPatH-14 BOOLEAN,
|
||
profileAndLevel-MPatHL BOOLEAN,
|
||
profileAndLevel-SNRatLL BOOLEAN,
|
||
profileAndLevel-SNRatML BOOLEAN,
|
||
profileAndLevel-SpatialatH-14 BOOLEAN,
|
||
profileAndLevel-HPatML BOOLEAN,
|
||
profileAndLevel-HPatH-14 BOOLEAN,
|
||
profileAndLevel-HPatHL BOOLEAN,
|
||
videoBitRate INTEGER(0..1073741823) OPTIONAL, -- units 400 bit/s
|
||
vbvBufferSize INTEGER(0..262143) OPTIONAL, -- units 16 384 bits
|
||
samplesPerLine INTEGER(0..16383) OPTIONAL, -- units samples/line
|
||
linesPerFrame INTEGER(0..16383) OPTIONAL, -- units lines/frame
|
||
framesPerSecond INTEGER(0..15) OPTIONAL, -- frame_rate_code
|
||
luminanceSampleRate INTEGER(0..4294967295) OPTIONAL, -- units samples/s
|
||
...,
|
||
videoBadMBsCap BOOLEAN
|
||
}
|
||
|
||
H263VideoCapability ::= SEQUENCE {
|
||
sqcifMPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
qcifMPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
cifMPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
cif4MPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
cif16MPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
maxBitRate INTEGER(1..192400), -- units 100 bit/s
|
||
unrestrictedVector BOOLEAN,
|
||
arithmeticCoding BOOLEAN,
|
||
advancedPrediction BOOLEAN,
|
||
pbFrames BOOLEAN,
|
||
temporalSpatialTradeOffCapability BOOLEAN,
|
||
hrd-B INTEGER(0..524287) OPTIONAL, -- units 128 bits
|
||
bppMaxKb INTEGER(0..65535) OPTIONAL, -- units 1024 bits
|
||
...,
|
||
slowSqcifMPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
slowQcifMPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
slowCifMPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
slowCif4MPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
slowCif16MPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
errorCompensation BOOLEAN,
|
||
enhancementLayerInfo EnhancementLayerInfo OPTIONAL,
|
||
h263Options H263Options OPTIONAL
|
||
}
|
||
|
||
EnhancementLayerInfo ::= SEQUENCE {
|
||
baseBitRateConstrained BOOLEAN,
|
||
snrEnhancement SET SIZE (1..14) OF EnhancementOptions OPTIONAL,
|
||
spatialEnhancement SET SIZE (1..14) OF EnhancementOptions OPTIONAL,
|
||
bPictureEnhancement SET SIZE (1..14) OF BEnhancementParameters OPTIONAL,
|
||
...
|
||
}
|
||
|
||
BEnhancementParameters ::= SEQUENCE {
|
||
enhancementOptions EnhancementOptions,
|
||
numberOfBPictures INTEGER(1..64),
|
||
...
|
||
}
|
||
|
||
EnhancementOptions ::= SEQUENCE {
|
||
sqcifMPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
qcifMPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
cifMPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
cif4MPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
cif16MPI INTEGER(1..32) OPTIONAL, -- units 1/29.97 Hz
|
||
maxBitRate INTEGER(1..192400), -- units 100 bit/s
|
||
unrestrictedVector BOOLEAN,
|
||
arithmeticCoding BOOLEAN,
|
||
temporalSpatialTradeOffCapability BOOLEAN,
|
||
slowSqcifMPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
slowQcifMPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
slowCifMPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
slowCif4MPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
slowCif16MPI INTEGER(1..3600) OPTIONAL, -- units seconds/frame
|
||
errorCompensation BOOLEAN,
|
||
h263Options H263Options OPTIONAL,
|
||
...
|
||
}
|
||
|
||
H263Options ::= SEQUENCE {
|
||
advancedIntraCodingMode BOOLEAN,
|
||
deblockingFilterMode BOOLEAN,
|
||
improvedPBFramesMode BOOLEAN,
|
||
unlimitedMotionVectors BOOLEAN,
|
||
fullPictureFreeze BOOLEAN,
|
||
partialPictureFreezeAndRelease BOOLEAN,
|
||
resizingPartPicFreezeAndRelease BOOLEAN,
|
||
fullPictureSnapshot BOOLEAN,
|
||
partialPictureSnapshot BOOLEAN,
|
||
videoSegmentTagging BOOLEAN,
|
||
progressiveRefinement BOOLEAN,
|
||
dynamicPictureResizingByFour BOOLEAN,
|
||
dynamicPictureResizingSixteenthPel BOOLEAN,
|
||
dynamicWarpingHalfPel BOOLEAN,
|
||
dynamicWarpingSixteenthPel BOOLEAN,
|
||
independentSegmentDecoding BOOLEAN,
|
||
slicesInOrder-NonRect BOOLEAN,
|
||
slicesInOrder-Rect BOOLEAN,
|
||
slicesNoOrder-NonRect BOOLEAN,
|
||
slicesNoOrder-Rect BOOLEAN,
|
||
alternateInterVLCMode BOOLEAN,
|
||
modifiedQuantizationMode BOOLEAN,
|
||
reducedResolutionUpdate BOOLEAN,
|
||
transparencyParameters TransparencyParameters OPTIONAL,
|
||
separateVideoBackChannel BOOLEAN,
|
||
refPictureSelection RefPictureSelection OPTIONAL,
|
||
customPictureClockFrequency
|
||
SET SIZE (1..16) OF CustomPictureClockFrequency OPTIONAL,
|
||
customPictureFormat
|
||
SET SIZE (1..16) OF CustomPictureFormat OPTIONAL,
|
||
modeCombos
|
||
SET SIZE (1..16) OF H263VideoModeCombos OPTIONAL,
|
||
...,
|
||
videoBadMBsCap BOOLEAN,
|
||
h263Version3Options H263Version3Options
|
||
}
|
||
|
||
TransparencyParameters ::= SEQUENCE {
|
||
presentationOrder INTEGER(1..256),
|
||
offset-x INTEGER(-262144..262143), -- 1/8 pixels
|
||
offset-y INTEGER(-262144..262143), -- 1/8 pixels
|
||
scale-x INTEGER(1..255),
|
||
scale-y INTEGER(1..255),
|
||
...
|
||
}
|
||
|
||
RefPictureSelection ::= SEQUENCE {
|
||
additionalPictureMemory
|
||
SEQUENCE {sqcifAdditionalPictureMemory INTEGER(1..256) OPTIONAL, -- units frame--
|
||
qcifAdditionalPictureMemory INTEGER(1..256) OPTIONAL, -- units frame--
|
||
cifAdditionalPictureMemory INTEGER(1..256) OPTIONAL, -- units frame--
|
||
cif4AdditionalPictureMemory INTEGER(1..256) OPTIONAL, -- units frame--
|
||
cif16AdditionalPictureMemory INTEGER(1..256) OPTIONAL, -- units frame--
|
||
bigCpfAdditionalPictureMemory INTEGER(1..256) OPTIONAL, -- units frame--
|
||
...} OPTIONAL,
|
||
videoMux BOOLEAN,
|
||
videoBackChannelSend
|
||
CHOICE {none NULL,
|
||
ackMessageOnly NULL,
|
||
nackMessageOnly NULL,
|
||
ackOrNackMessageOnly NULL,
|
||
ackAndNackMessage NULL,
|
||
...},
|
||
...,
|
||
enhancedReferencePicSelect
|
||
SEQUENCE {subPictureRemovalParameters
|
||
SEQUENCE {mpuHorizMBs INTEGER(1..128),
|
||
mpuVertMBs INTEGER(1..72),
|
||
mpuTotalNumber INTEGER(1..65536),
|
||
...} OPTIONAL,
|
||
...}
|
||
}
|
||
|
||
CustomPictureClockFrequency ::= SEQUENCE {
|
||
clockConversionCode INTEGER(1000..1001),
|
||
clockDivisor INTEGER(1..127),
|
||
sqcifMPI INTEGER(1..2048) OPTIONAL,
|
||
qcifMPI INTEGER(1..2048) OPTIONAL,
|
||
cifMPI INTEGER(1..2048) OPTIONAL,
|
||
cif4MPI INTEGER(1..2048) OPTIONAL,
|
||
cif16MPI INTEGER(1..2048) OPTIONAL,
|
||
...
|
||
}
|
||
|
||
CustomPictureFormat ::= SEQUENCE {
|
||
maxCustomPictureWidth INTEGER(1..2048), -- units 4 pixels
|
||
maxCustomPictureHeight INTEGER(1..2048), -- units 4 pixels
|
||
minCustomPictureWidth INTEGER(1..2048), -- units 4 pixels
|
||
minCustomPictureHeight INTEGER(1..2048), -- units 4 pixels
|
||
mPI
|
||
SEQUENCE {standardMPI INTEGER(1..31) OPTIONAL,
|
||
customPCF
|
||
SET SIZE (1..16) OF
|
||
SEQUENCE {clockConversionCode INTEGER(1000..1001),
|
||
clockDivisor INTEGER(1..127),
|
||
customMPI INTEGER(1..2048),
|
||
...} OPTIONAL,
|
||
...},
|
||
pixelAspectInformation
|
||
CHOICE {anyPixelAspectRatio BOOLEAN,
|
||
pixelAspectCode SET SIZE (1..14) OF INTEGER(1..14),
|
||
extendedPAR
|
||
SET SIZE (1..256) OF
|
||
SEQUENCE {width INTEGER(1..255),
|
||
height INTEGER(1..255),
|
||
...},
|
||
...},
|
||
...
|
||
}
|
||
|
||
H263VideoModeCombos ::= SEQUENCE {
|
||
h263VideoUncoupledModes H263ModeComboFlags,
|
||
h263VideoCoupledModes SET SIZE (1..16) OF H263ModeComboFlags,
|
||
...
|
||
}
|
||
|
||
H263ModeComboFlags ::= SEQUENCE {
|
||
unrestrictedVector BOOLEAN,
|
||
arithmeticCoding BOOLEAN,
|
||
advancedPrediction BOOLEAN,
|
||
pbFrames BOOLEAN,
|
||
advancedIntraCodingMode BOOLEAN,
|
||
deblockingFilterMode BOOLEAN,
|
||
unlimitedMotionVectors BOOLEAN,
|
||
slicesInOrder-NonRect BOOLEAN,
|
||
slicesInOrder-Rect BOOLEAN,
|
||
slicesNoOrder-NonRect BOOLEAN,
|
||
slicesNoOrder-Rect BOOLEAN,
|
||
improvedPBFramesMode BOOLEAN,
|
||
referencePicSelect BOOLEAN,
|
||
dynamicPictureResizingByFour BOOLEAN,
|
||
dynamicPictureResizingSixteenthPel BOOLEAN,
|
||
dynamicWarpingHalfPel BOOLEAN,
|
||
dynamicWarpingSixteenthPel BOOLEAN,
|
||
reducedResolutionUpdate BOOLEAN,
|
||
independentSegmentDecoding BOOLEAN,
|
||
alternateInterVLCMode BOOLEAN,
|
||
modifiedQuantizationMode BOOLEAN,
|
||
...,
|
||
enhancedReferencePicSelect BOOLEAN,
|
||
h263Version3Options H263Version3Options
|
||
}
|
||
|
||
H263Version3Options ::= SEQUENCE {
|
||
dataPartitionedSlices BOOLEAN,
|
||
fixedPointIDCT0 BOOLEAN,
|
||
interlacedFields BOOLEAN,
|
||
currentPictureHeaderRepetition BOOLEAN,
|
||
previousPictureHeaderRepetition BOOLEAN,
|
||
nextPictureHeaderRepetition BOOLEAN,
|
||
pictureNumber BOOLEAN,
|
||
spareReferencePictures BOOLEAN,
|
||
...
|
||
}
|
||
|
||
IS11172VideoCapability ::= SEQUENCE {
|
||
constrainedBitstream BOOLEAN,
|
||
videoBitRate INTEGER(0..1073741823) OPTIONAL, -- units 400 bit/s
|
||
vbvBufferSize INTEGER(0..262143) OPTIONAL, -- units 16 384 bits
|
||
samplesPerLine INTEGER(0..16383) OPTIONAL, -- units samples/line
|
||
linesPerFrame INTEGER(0..16383) OPTIONAL, -- units lines/frame
|
||
pictureRate INTEGER(0..15) OPTIONAL,
|
||
luminanceSampleRate INTEGER(0..4294967295) OPTIONAL, -- units samples/s
|
||
...,
|
||
videoBadMBsCap BOOLEAN
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability exchange definitions: Audio capabilities
|
||
-- =============================================================================
|
||
-- For an H.222 multiplex, the integers indicate the size of the STD buffer
|
||
-- in units of 256 octets
|
||
-- For an H.223 multiplex, the integers indicate the maximum number of audio
|
||
-- frames per AL-SDU
|
||
-- For an H.225.0 multiplex, the integers indicate the maximum number of audio
|
||
-- frames per packet
|
||
AudioCapability ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
g711Alaw64k INTEGER(1..256),
|
||
g711Alaw56k INTEGER(1..256),
|
||
g711Ulaw64k INTEGER(1..256),
|
||
g711Ulaw56k INTEGER(1..256),
|
||
g722-64k INTEGER(1..256),
|
||
g722-56k INTEGER(1..256),
|
||
g722-48k INTEGER(1..256),
|
||
g7231
|
||
SEQUENCE {maxAl-sduAudioFrames INTEGER(1..256),
|
||
silenceSuppression BOOLEAN},
|
||
g728 INTEGER(1..256),
|
||
g729 INTEGER(1..256),
|
||
g729AnnexA INTEGER(1..256),
|
||
is11172AudioCapability IS11172AudioCapability,
|
||
is13818AudioCapability IS13818AudioCapability,
|
||
...,
|
||
g729wAnnexB INTEGER(1..256),
|
||
g729AnnexAwAnnexB INTEGER(1..256),
|
||
g7231AnnexCCapability G7231AnnexCCapability,
|
||
gsmFullRate GSMAudioCapability,
|
||
gsmHalfRate GSMAudioCapability,
|
||
gsmEnhancedFullRate GSMAudioCapability,
|
||
genericAudioCapability GenericCapability,
|
||
g729Extensions G729Extensions,
|
||
vbd VBDCapability,
|
||
audioTelephonyEvent NoPTAudioTelephonyEventCapability,
|
||
audioTone NoPTAudioToneCapability
|
||
}
|
||
|
||
G729Extensions ::= SEQUENCE {
|
||
audioUnit INTEGER(1..256) OPTIONAL,
|
||
annexA BOOLEAN,
|
||
annexB BOOLEAN,
|
||
annexD BOOLEAN,
|
||
annexE BOOLEAN,
|
||
annexF BOOLEAN,
|
||
annexG BOOLEAN,
|
||
annexH BOOLEAN,
|
||
...
|
||
}
|
||
|
||
G7231AnnexCCapability ::= SEQUENCE {
|
||
maxAl-sduAudioFrames INTEGER(1..256),
|
||
silenceSuppression BOOLEAN,
|
||
g723AnnexCAudioMode
|
||
SEQUENCE {highRateMode0 INTEGER(27..78), -- units octets--
|
||
highRateMode1 INTEGER(27..78), -- units octets--
|
||
lowRateMode0 INTEGER(23..66), -- units octets--
|
||
lowRateMode1 INTEGER(23..66), -- units octets--
|
||
sidMode0 INTEGER(6..17), -- units octets--
|
||
sidMode1 INTEGER(6..17), -- units octets--
|
||
...} OPTIONAL,
|
||
...
|
||
}
|
||
|
||
IS11172AudioCapability ::= SEQUENCE {
|
||
audioLayer1 BOOLEAN,
|
||
audioLayer2 BOOLEAN,
|
||
audioLayer3 BOOLEAN,
|
||
audioSampling32k BOOLEAN,
|
||
audioSampling44k1 BOOLEAN,
|
||
audioSampling48k BOOLEAN,
|
||
singleChannel BOOLEAN,
|
||
twoChannels BOOLEAN,
|
||
bitRate INTEGER(1..448), -- units kbit/s
|
||
...
|
||
}
|
||
|
||
IS13818AudioCapability ::= SEQUENCE {
|
||
audioLayer1 BOOLEAN,
|
||
audioLayer2 BOOLEAN,
|
||
audioLayer3 BOOLEAN,
|
||
audioSampling16k BOOLEAN,
|
||
audioSampling22k05 BOOLEAN,
|
||
audioSampling24k BOOLEAN,
|
||
audioSampling32k BOOLEAN,
|
||
audioSampling44k1 BOOLEAN,
|
||
audioSampling48k BOOLEAN,
|
||
singleChannel BOOLEAN,
|
||
twoChannels BOOLEAN,
|
||
threeChannels2-1 BOOLEAN,
|
||
threeChannels3-0 BOOLEAN,
|
||
fourChannels2-0-2-0 BOOLEAN,
|
||
fourChannels2-2 BOOLEAN,
|
||
fourChannels3-1 BOOLEAN,
|
||
fiveChannels3-0-2-0 BOOLEAN,
|
||
fiveChannels3-2 BOOLEAN,
|
||
lowFrequencyEnhancement BOOLEAN,
|
||
multilingual BOOLEAN,
|
||
bitRate INTEGER(1..1130), -- units kbit/s
|
||
...
|
||
}
|
||
|
||
GSMAudioCapability ::= SEQUENCE {
|
||
audioUnitSize INTEGER(1..256),
|
||
comfortNoise BOOLEAN,
|
||
scrambled BOOLEAN,
|
||
...
|
||
}
|
||
|
||
VBDCapability ::= SEQUENCE {type AudioCapability, -- shall not be "vbd"
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability exchange definitions: Data capabilities
|
||
-- =============================================================================
|
||
DataApplicationCapability ::= SEQUENCE {
|
||
application
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
t120 DataProtocolCapability,
|
||
dsm-cc DataProtocolCapability,
|
||
userData DataProtocolCapability,
|
||
t84
|
||
SEQUENCE {t84Protocol DataProtocolCapability,
|
||
t84Profile T84Profile},
|
||
t434 DataProtocolCapability,
|
||
h224 DataProtocolCapability,
|
||
nlpid
|
||
SEQUENCE {nlpidProtocol DataProtocolCapability,
|
||
nlpidData OCTET STRING},
|
||
dsvdControl NULL,
|
||
h222DataPartitioning DataProtocolCapability,
|
||
...,
|
||
t30fax DataProtocolCapability,
|
||
t140 DataProtocolCapability,
|
||
t38fax
|
||
SEQUENCE {t38FaxProtocol DataProtocolCapability,
|
||
t38FaxProfile T38FaxProfile},
|
||
genericDataCapability GenericCapability},
|
||
maxBitRate INTEGER(0..4294967295), -- units 100 bit/s
|
||
...
|
||
}
|
||
|
||
DataProtocolCapability ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
v14buffered NULL,
|
||
v42lapm NULL, -- may negotiate to V.42 bis
|
||
hdlcFrameTunnelling NULL,
|
||
h310SeparateVCStack NULL,
|
||
h310SingleVCStack NULL,
|
||
transparent NULL,
|
||
...,
|
||
segmentationAndReassembly NULL,
|
||
hdlcFrameTunnelingwSAR NULL,
|
||
v120 NULL, -- as in H.230
|
||
separateLANStack NULL,
|
||
v76wCompression
|
||
CHOICE {transmitCompression CompressionType,
|
||
receiveCompression CompressionType,
|
||
transmitAndReceiveCompression CompressionType,
|
||
...},
|
||
tcp NULL,
|
||
udp NULL
|
||
}
|
||
|
||
CompressionType ::= CHOICE {v42bis V42bis,
|
||
...
|
||
}
|
||
|
||
V42bis ::= SEQUENCE {
|
||
numberOfCodewords INTEGER(1..65536),
|
||
maximumStringLength INTEGER(1..256),
|
||
...
|
||
}
|
||
|
||
T84Profile ::= CHOICE {
|
||
t84Unrestricted NULL,
|
||
t84Restricted
|
||
SEQUENCE {qcif BOOLEAN,
|
||
cif BOOLEAN,
|
||
ccir601Seq BOOLEAN,
|
||
ccir601Prog BOOLEAN,
|
||
hdtvSeq BOOLEAN,
|
||
hdtvProg BOOLEAN,
|
||
g3FacsMH200x100 BOOLEAN,
|
||
g3FacsMH200x200 BOOLEAN,
|
||
g4FacsMMR200x100 BOOLEAN,
|
||
g4FacsMMR200x200 BOOLEAN,
|
||
jbig200x200Seq BOOLEAN,
|
||
jbig200x200Prog BOOLEAN,
|
||
jbig300x300Seq BOOLEAN,
|
||
jbig300x300Prog BOOLEAN,
|
||
digPhotoLow BOOLEAN,
|
||
digPhotoMedSeq BOOLEAN,
|
||
digPhotoMedProg BOOLEAN,
|
||
digPhotoHighSeq BOOLEAN,
|
||
digPhotoHighProg BOOLEAN,
|
||
...}
|
||
}
|
||
|
||
T38FaxProfile ::= SEQUENCE {
|
||
fillBitRemoval BOOLEAN,
|
||
transcodingJBIG BOOLEAN,
|
||
transcodingMMR BOOLEAN,
|
||
...,
|
||
version INTEGER(0..255),
|
||
-- Version 0, the default, refers to
|
||
-- T.38 (2005)
|
||
t38FaxRateManagement T38FaxRateManagement,
|
||
-- The default Data Rate Management is
|
||
-- determined by the choice of
|
||
-- DataProtocolCapability
|
||
t38FaxUdpOptions T38FaxUdpOptions OPTIONAL,
|
||
-- For UDP, t38UDPRedundancy is the default
|
||
t38FaxTcpOptions T38FaxTcpOptions OPTIONAL
|
||
}
|
||
|
||
T38FaxRateManagement ::= CHOICE {
|
||
localTCF NULL,
|
||
transferredTCF NULL,
|
||
...
|
||
}
|
||
|
||
T38FaxUdpOptions ::= SEQUENCE {
|
||
t38FaxMaxBuffer INTEGER OPTIONAL,
|
||
t38FaxMaxDatagram INTEGER OPTIONAL,
|
||
t38FaxUdpEC
|
||
CHOICE {t38UDPFEC NULL,
|
||
t38UDPRedundancy NULL,
|
||
...}
|
||
}
|
||
|
||
T38FaxTcpOptions ::= SEQUENCE {t38TCPBidirectionalMode BOOLEAN,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Encryption Capability Definitions
|
||
-- =============================================================================
|
||
EncryptionAuthenticationAndIntegrity ::= SEQUENCE {
|
||
encryptionCapability EncryptionCapability OPTIONAL,
|
||
authenticationCapability AuthenticationCapability OPTIONAL,
|
||
integrityCapability IntegrityCapability OPTIONAL,
|
||
...,
|
||
genericH235SecurityCapability GenericCapability OPTIONAL
|
||
}
|
||
|
||
EncryptionCapability ::= SEQUENCE SIZE (1..256) OF MediaEncryptionAlgorithm
|
||
|
||
MediaEncryptionAlgorithm ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
algorithm OBJECT IDENTIFIER, -- many defined
|
||
|
||
-- in ISO/IEC 9979
|
||
...
|
||
}
|
||
|
||
AuthenticationCapability ::= SEQUENCE {
|
||
nonStandard NonStandardParameter OPTIONAL,
|
||
...,
|
||
antiSpamAlgorithm OBJECT IDENTIFIER OPTIONAL
|
||
}
|
||
|
||
IntegrityCapability ::= SEQUENCE {
|
||
nonStandard NonStandardParameter OPTIONAL,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability Exchange Definitions: UserInput
|
||
-- =============================================================================
|
||
UserInputCapability ::= CHOICE {
|
||
nonStandard SEQUENCE SIZE (1..16) OF NonStandardParameter,
|
||
basicString NULL, -- alphanumeric
|
||
iA5String NULL, -- alphanumeric
|
||
generalString NULL, -- alphanumeric
|
||
dtmf NULL, -- supports dtmf using signal
|
||
|
||
-- and signalUpdate
|
||
hookflash NULL, -- supports hookflash using signal
|
||
...,
|
||
extendedAlphanumeric NULL,
|
||
encryptedBasicString NULL, -- encrypted Basic string in
|
||
|
||
-- encryptedAlphanumeric
|
||
encryptedIA5String NULL, -- encrypted IA5 string in
|
||
|
||
-- encryptedSignalType
|
||
encryptedGeneralString NULL, -- encrypted general string in
|
||
|
||
-- extendedAlphanumeric.encryptedalphanumeric
|
||
secureDTMF NULL, -- secure DTMF using encryptedSignalType
|
||
genericUserInputCapability GenericCapability
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability Exchange Definitions: Conference
|
||
-- =============================================================================
|
||
ConferenceCapability ::= SEQUENCE {
|
||
nonStandardData
|
||
SEQUENCE OF NonStandardParameter OPTIONAL,
|
||
chairControlCapability BOOLEAN,
|
||
...,
|
||
videoIndicateMixingCapability BOOLEAN,
|
||
multipointVisualizationCapability BOOLEAN OPTIONAL -- same as H.230 MVC
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability Exchange Definitions: Generic Capability
|
||
-- =============================================================================
|
||
GenericCapability ::= SEQUENCE {
|
||
capabilityIdentifier CapabilityIdentifier,
|
||
maxBitRate INTEGER(0..4294967295) OPTIONAL,
|
||
-- Units 100 bit/s
|
||
collapsing SEQUENCE OF GenericParameter OPTIONAL,
|
||
nonCollapsing SEQUENCE OF GenericParameter OPTIONAL,
|
||
nonCollapsingRaw OCTET STRING OPTIONAL,
|
||
-- Typically contains ASN.1
|
||
-- PER encoded data describing capability
|
||
transport DataProtocolCapability OPTIONAL,
|
||
...
|
||
}
|
||
|
||
CapabilityIdentifier ::= CHOICE {
|
||
standard OBJECT IDENTIFIER,
|
||
-- e.g., { itu-t (0) recommendation (0) h (8) 267
|
||
-- version (0) 2 subIdentifier (0)}
|
||
h221NonStandard NonStandardParameter,
|
||
uuid OCTET STRING(SIZE (16)),
|
||
domainBased IA5String(SIZE (1..64)),
|
||
...
|
||
}
|
||
|
||
-- NOTE <20> The ranges of parameter values have been selected to ensure that the
|
||
-- GenericParameter preamble, standard part of ParameterIdentifier and the
|
||
-- encoding of that choice, and the preamble of ParameterValue to fit into
|
||
-- 2 octets.
|
||
GenericParameter ::= SEQUENCE {
|
||
parameterIdentifier ParameterIdentifier,
|
||
parameterValue ParameterValue,
|
||
supersedes SEQUENCE OF ParameterIdentifier OPTIONAL,
|
||
...
|
||
}
|
||
|
||
ParameterIdentifier ::= CHOICE {
|
||
standard INTEGER(0..127), -- Assigned by
|
||
|
||
-- Capability
|
||
-- specifications
|
||
h221NonStandard NonStandardParameter, -- N.B.
|
||
|
||
-- NonStandardIdentifier
|
||
-- is not sufficient in
|
||
-- this case
|
||
uuid OCTET STRING(SIZE (16)), -- For non-
|
||
|
||
-- standard
|
||
domainBased IA5String(SIZE (1..64)),
|
||
...
|
||
}
|
||
|
||
ParameterValue ::= CHOICE {
|
||
logical NULL, -- Only acceptable if
|
||
|
||
-- all entities
|
||
-- include this option
|
||
booleanArray INTEGER(0..255), -- array of 8 logical
|
||
|
||
-- types
|
||
unsignedMin INTEGER(0..65535), -- Look for min
|
||
|
||
-- common value
|
||
unsignedMax INTEGER(0..65535), -- Look for max
|
||
|
||
-- common value
|
||
unsigned32Min INTEGER(0..4294967295), -- Look for min
|
||
|
||
-- common value
|
||
unsigned32Max INTEGER(0..4294967295), -- Look for max
|
||
|
||
-- common value
|
||
octetString OCTET STRING, -- non-collapsing
|
||
|
||
-- octet string
|
||
genericParameter SEQUENCE OF GenericParameter,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability Exchange Definitions: Multiplexed Stream Capability
|
||
-- =============================================================================
|
||
MultiplexedStreamCapability ::= SEQUENCE {
|
||
multiplexFormat MultiplexFormat,
|
||
controlOnMuxStream BOOLEAN,
|
||
capabilityOnMuxStream SET SIZE (1..256) OF AlternativeCapabilitySet OPTIONAL,
|
||
...
|
||
}
|
||
|
||
MultiplexFormat ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
h222Capability H222Capability,
|
||
h223Capability H223Capability,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability Exchange Definitions: AudioTelephonyEventCapability and AudioToneCapability
|
||
--==============================================================================
|
||
AudioTelephonyEventCapability ::= SEQUENCE {
|
||
dynamicRTPPayloadType INTEGER(96..127),
|
||
audioTelephoneEvent GeneralString, -- As per <list of values>
|
||
|
||
-- in RFC 4733
|
||
...
|
||
}
|
||
|
||
AudioToneCapability ::= SEQUENCE {dynamicRTPPayloadType INTEGER(96..127),
|
||
...
|
||
}
|
||
|
||
-- The following definitions are as above but without a Payload Type field.
|
||
NoPTAudioTelephonyEventCapability ::= SEQUENCE {
|
||
audioTelephoneEvent GeneralString, -- As per <list of values>
|
||
|
||
-- in RFC 4733
|
||
...
|
||
}
|
||
|
||
NoPTAudioToneCapability ::= SEQUENCE {...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability Exchange Definitions: MultiplePayloadStreamCapability
|
||
-- =============================================================================
|
||
MultiplePayloadStreamCapability ::= SEQUENCE {
|
||
capabilities SET SIZE (1..256) OF AlternativeCapabilitySet,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Capability Exchange Definitions: FECCapability
|
||
-- =============================================================================
|
||
DepFECCapability ::= CHOICE -- Deprecated, do not use
|
||
{
|
||
rfc2733
|
||
SEQUENCE {redundancyEncoding BOOLEAN,
|
||
separateStream
|
||
SEQUENCE {separatePort BOOLEAN,
|
||
samePort BOOLEAN,
|
||
...},
|
||
...},
|
||
...
|
||
}
|
||
|
||
FECCapability ::= SEQUENCE {
|
||
protectedCapability CapabilityTableEntryNumber,
|
||
fecScheme
|
||
-- identifies encoding scheme -- OBJECT IDENTIFIER OPTIONAL,
|
||
rfc2733Format
|
||
CHOICE {rfc2733rfc2198 -- RFC 2198 -- MaxRedundancy,
|
||
rfc2733sameport -- separate packet, same port -- MaxRedundancy,
|
||
rfc2733diffport -- separate packet and port -- MaxRedundancy
|
||
} OPTIONAL,
|
||
...
|
||
}
|
||
|
||
MaxRedundancy ::= INTEGER(1..MAX)
|
||
|
||
-- =============================================================================
|
||
-- Logical channel signalling definitions
|
||
-- =============================================================================
|
||
-- "Forward" is used to refer to transmission in the direction from the terminal
|
||
-- making the original request for a logical channel to the other terminal, and
|
||
-- "reverse" is used to refer to the opposite direction of transmission, in the
|
||
-- case of a bidirectional channel request.
|
||
OpenLogicalChannel ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
forwardLogicalChannelParameters
|
||
SEQUENCE {portNumber INTEGER(0..65535) OPTIONAL,
|
||
dataType DataType,
|
||
multiplexParameters
|
||
CHOICE {h222LogicalChannelParameters
|
||
H222LogicalChannelParameters,
|
||
h223LogicalChannelParameters
|
||
H223LogicalChannelParameters,
|
||
v76LogicalChannelParameters
|
||
V76LogicalChannelParameters,
|
||
...,
|
||
h2250LogicalChannelParameters
|
||
H2250LogicalChannelParameters,
|
||
none NULL}, -- for use with Separate Stack when--
|
||
-- multiplexParameters are not
|
||
-- required or appropriate
|
||
...,
|
||
forwardLogicalChannelDependency LogicalChannelNumber OPTIONAL,
|
||
-- also used to refer to the primary
|
||
-- logical channel when using video
|
||
-- redundancy coding
|
||
replacementFor LogicalChannelNumber OPTIONAL
|
||
},
|
||
-- Used to specify the reverse channel for bidirectional open request
|
||
reverseLogicalChannelParameters
|
||
SEQUENCE {dataType DataType,
|
||
multiplexParameters
|
||
CHOICE {-- H.222 parameters are never present in reverse direction
|
||
h223LogicalChannelParameters
|
||
H223LogicalChannelParameters,
|
||
v76LogicalChannelParameters
|
||
V76LogicalChannelParameters,
|
||
...,
|
||
h2250LogicalChannelParameters
|
||
H2250LogicalChannelParameters} OPTIONAL, -- Not present for H.222--
|
||
...,
|
||
reverseLogicalChannelDependency LogicalChannelNumber OPTIONAL,
|
||
-- also used to refer to the primary logical channel when using
|
||
-- video redundancy coding
|
||
replacementFor LogicalChannelNumber OPTIONAL
|
||
} OPTIONAL, -- Not present for unidirectional channel request
|
||
...,
|
||
separateStack NetworkAccessParameters OPTIONAL,
|
||
-- for Open responder to establish the stack
|
||
encryptionSync EncryptionSync OPTIONAL,
|
||
genericInformation SEQUENCE OF GenericInformation OPTIONAL
|
||
}
|
||
|
||
-- generic information associated
|
||
-- with the message
|
||
LogicalChannelNumber ::= INTEGER(1..65535)
|
||
|
||
NetworkAccessParameters ::= SEQUENCE {
|
||
distribution
|
||
CHOICE {unicast NULL,
|
||
multicast NULL, -- for further study in T.120--
|
||
...} OPTIONAL,
|
||
networkAddress
|
||
CHOICE {q2931Address Q2931Address,
|
||
e164Address IA5String(SIZE (1..128))(FROM ("0123456789#*,")),
|
||
localAreaAddress TransportAddress,
|
||
...},
|
||
associateConference BOOLEAN,
|
||
externalReference OCTET STRING(SIZE (1..255)) OPTIONAL,
|
||
...,
|
||
t120SetupProcedure
|
||
CHOICE {originateCall NULL,
|
||
waitForCall NULL,
|
||
issueQuery NULL,
|
||
...} OPTIONAL
|
||
}
|
||
|
||
Q2931Address ::= SEQUENCE {
|
||
address
|
||
CHOICE {internationalNumber NumericString(SIZE (1..16)),
|
||
nsapAddress OCTET STRING(SIZE (1..20)),
|
||
...},
|
||
subaddress OCTET STRING(SIZE (1..20)) OPTIONAL,
|
||
...
|
||
}
|
||
|
||
V75Parameters ::= SEQUENCE {audioHeaderPresent BOOLEAN,
|
||
...
|
||
}
|
||
|
||
DataType ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
nullData NULL,
|
||
videoData VideoCapability,
|
||
audioData AudioCapability,
|
||
data DataApplicationCapability,
|
||
encryptionData EncryptionMode,
|
||
...,
|
||
h235Control NonStandardParameter,
|
||
h235Media H235Media,
|
||
multiplexedStream MultiplexedStreamParameter,
|
||
redundancyEncoding RedundancyEncoding,
|
||
multiplePayloadStream MultiplePayloadStream,
|
||
depFec DepFECData, -- Deprecated, do not use
|
||
fec FECData
|
||
}
|
||
|
||
H235Media ::= SEQUENCE {
|
||
encryptionAuthenticationAndIntegrity EncryptionAuthenticationAndIntegrity,
|
||
mediaType
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
videoData VideoCapability,
|
||
audioData AudioCapability,
|
||
data DataApplicationCapability,
|
||
...,
|
||
redundancyEncoding RedundancyEncoding,
|
||
multiplePayloadStream MultiplePayloadStream,
|
||
depFec DepFECData, -- Deprecated, do not use--
|
||
fec FECData},
|
||
...
|
||
}
|
||
|
||
MultiplexedStreamParameter ::= SEQUENCE {
|
||
multiplexFormat MultiplexFormat,
|
||
controlOnMuxStream BOOLEAN,
|
||
...
|
||
}
|
||
|
||
H222LogicalChannelParameters ::= SEQUENCE {
|
||
resourceID INTEGER(0..65535),
|
||
subChannelID INTEGER(0..8191),
|
||
pcr-pid INTEGER(0..8191) OPTIONAL,
|
||
programDescriptors OCTET STRING OPTIONAL,
|
||
streamDescriptors OCTET STRING OPTIONAL,
|
||
...
|
||
}
|
||
|
||
H223LogicalChannelParameters ::= SEQUENCE {
|
||
adaptationLayerType
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
al1Framed NULL,
|
||
al1NotFramed NULL,
|
||
al2WithoutSequenceNumbers NULL,
|
||
al2WithSequenceNumbers NULL,
|
||
al3
|
||
SEQUENCE {controlFieldOctets INTEGER(0..2),
|
||
sendBufferSize
|
||
-- units octets -- INTEGER(0..16777215)},
|
||
...,
|
||
al1M H223AL1MParameters,
|
||
al2M H223AL2MParameters,
|
||
al3M H223AL3MParameters},
|
||
segmentableFlag BOOLEAN,
|
||
...
|
||
}
|
||
|
||
H223AL1MParameters ::= SEQUENCE {
|
||
transferMode CHOICE {framed NULL,
|
||
unframed NULL,
|
||
...},
|
||
headerFEC CHOICE {sebch16-7 NULL,
|
||
golay24-12 NULL,
|
||
...},
|
||
crcLength
|
||
CHOICE {crc4bit NULL,
|
||
crc12bit NULL,
|
||
crc20bit NULL,
|
||
crc28bit NULL,
|
||
...,
|
||
crc8bit NULL,
|
||
crc16bit NULL,
|
||
crc32bit NULL,
|
||
crcNotUsed NULL},
|
||
rcpcCodeRate INTEGER(8..32),
|
||
arqType
|
||
CHOICE {noArq NULL,
|
||
typeIArq H223AnnexCArqParameters,
|
||
typeIIArq H223AnnexCArqParameters,
|
||
...},
|
||
alpduInterleaving BOOLEAN,
|
||
alsduSplitting BOOLEAN,
|
||
...,
|
||
rsCodeCorrection INTEGER(0..127) OPTIONAL
|
||
}
|
||
|
||
H223AL2MParameters ::= SEQUENCE {
|
||
headerFEC CHOICE {sebch16-5 NULL,
|
||
golay24-12 NULL,
|
||
...},
|
||
alpduInterleaving BOOLEAN,
|
||
...
|
||
}
|
||
|
||
H223AL3MParameters ::= SEQUENCE {
|
||
headerFormat CHOICE {sebch16-7 NULL,
|
||
golay24-12 NULL,
|
||
...},
|
||
crcLength
|
||
CHOICE {crc4bit NULL,
|
||
crc12bit NULL,
|
||
crc20bit NULL,
|
||
crc28bit NULL,
|
||
...,
|
||
crc8bit NULL,
|
||
crc16bit NULL,
|
||
crc32bit NULL,
|
||
crcNotUsed NULL},
|
||
rcpcCodeRate INTEGER(8..32),
|
||
arqType
|
||
CHOICE {noArq NULL,
|
||
typeIArq H223AnnexCArqParameters,
|
||
typeIIArq H223AnnexCArqParameters,
|
||
...},
|
||
alpduInterleaving BOOLEAN,
|
||
...,
|
||
rsCodeCorrection INTEGER(0..127) OPTIONAL
|
||
}
|
||
|
||
H223AnnexCArqParameters ::= SEQUENCE {
|
||
numberOfRetransmissions
|
||
CHOICE {finite INTEGER(0..16),
|
||
infinite NULL,
|
||
...},
|
||
sendBufferSize INTEGER(0..16777215), -- units octets
|
||
...
|
||
}
|
||
|
||
V76LogicalChannelParameters ::= SEQUENCE {
|
||
hdlcParameters V76HDLCParameters,
|
||
suspendResume
|
||
CHOICE {noSuspendResume NULL,
|
||
suspendResumewAddress NULL,
|
||
suspendResumewoAddress NULL,
|
||
...},
|
||
uIH BOOLEAN,
|
||
mode
|
||
CHOICE {eRM
|
||
SEQUENCE {windowSize INTEGER(1..127),
|
||
recovery
|
||
CHOICE {rej NULL,
|
||
sREJ NULL,
|
||
mSREJ NULL,
|
||
...},
|
||
...},
|
||
uNERM NULL,
|
||
...},
|
||
v75Parameters V75Parameters,
|
||
...
|
||
}
|
||
|
||
V76HDLCParameters ::= SEQUENCE {
|
||
crcLength CRCLength,
|
||
n401 INTEGER(1..4095),
|
||
loopbackTestProcedure BOOLEAN,
|
||
...
|
||
}
|
||
|
||
CRCLength ::= CHOICE {crc8bit NULL,
|
||
crc16bit NULL,
|
||
crc32bit NULL,
|
||
...
|
||
}
|
||
|
||
H2250LogicalChannelParameters ::= SEQUENCE {
|
||
nonStandard SEQUENCE OF NonStandardParameter OPTIONAL,
|
||
sessionID INTEGER(0..255),
|
||
associatedSessionID INTEGER(1..255) OPTIONAL,
|
||
mediaChannel TransportAddress OPTIONAL,
|
||
mediaGuaranteedDelivery BOOLEAN OPTIONAL,
|
||
mediaControlChannel TransportAddress OPTIONAL, -- reverse
|
||
|
||
-- RTCP channel
|
||
mediaControlGuaranteedDelivery BOOLEAN OPTIONAL,
|
||
silenceSuppression BOOLEAN OPTIONAL,
|
||
destination TerminalLabel OPTIONAL,
|
||
dynamicRTPPayloadType INTEGER(96..127) OPTIONAL,
|
||
mediaPacketization
|
||
CHOICE {h261aVideoPacketization NULL,
|
||
...,
|
||
rtpPayloadType RTPPayloadType} OPTIONAL,
|
||
...,
|
||
transportCapability TransportCapability OPTIONAL,
|
||
redundancyEncoding RedundancyEncoding OPTIONAL,
|
||
source TerminalLabel OPTIONAL
|
||
}
|
||
|
||
RTPPayloadType ::= SEQUENCE {
|
||
payloadDescriptor
|
||
CHOICE {nonStandardIdentifier NonStandardParameter,
|
||
rfc-number INTEGER(1..32768, ...),
|
||
oid OBJECT IDENTIFIER,
|
||
...},
|
||
payloadType INTEGER(0..127) OPTIONAL,
|
||
...
|
||
}
|
||
|
||
RedundancyEncoding ::= SEQUENCE {
|
||
redundancyEncodingMethod RedundancyEncodingMethod,
|
||
secondaryEncoding DataType OPTIONAL, -- depends on method
|
||
...,
|
||
-- The sequence below may be used in place of the above secondaryEncoding field
|
||
rtpRedundancyEncoding
|
||
SEQUENCE {primary RedundancyEncodingElement OPTIONAL,
|
||
-- Present when redundancyEncoding
|
||
-- is selected as the dataType
|
||
-- in an OpenLogicalChannel or
|
||
-- as part of a MultiplePayloadSteam
|
||
secondary SEQUENCE OF RedundancyEncodingElement OPTIONAL,
|
||
...} OPTIONAL
|
||
}
|
||
|
||
RedundancyEncodingElement ::= SEQUENCE {
|
||
dataType DataType,
|
||
payloadType INTEGER(0..127) OPTIONAL,
|
||
...
|
||
}
|
||
|
||
MultiplePayloadStream ::= SEQUENCE {
|
||
elements SEQUENCE OF MultiplePayloadStreamElement,
|
||
...
|
||
}
|
||
|
||
MultiplePayloadStreamElement ::= SEQUENCE {
|
||
dataType DataType,
|
||
payloadType INTEGER(0..127) OPTIONAL,
|
||
...
|
||
}
|
||
|
||
DepFECData ::= CHOICE -- Deprecated, do not use
|
||
{
|
||
rfc2733
|
||
SEQUENCE {mode
|
||
CHOICE {redundancyEncoding NULL,
|
||
separateStream
|
||
CHOICE {differentPort
|
||
SEQUENCE {protectedSessionID
|
||
INTEGER(1..255),
|
||
protectedPayloadType
|
||
INTEGER(0..127) OPTIONAL,
|
||
...},
|
||
samePort
|
||
SEQUENCE {protectedPayloadType
|
||
INTEGER(0..127),
|
||
...},
|
||
...},
|
||
...},
|
||
...}
|
||
}
|
||
|
||
FECData ::= CHOICE {
|
||
rfc2733
|
||
SEQUENCE {protectedPayloadType INTEGER(0..127),
|
||
fecScheme OBJECT IDENTIFIER OPTIONAL,
|
||
pktMode
|
||
CHOICE {rfc2198coding NULL,
|
||
rfc2733sameport SEQUENCE {...},
|
||
rfc2733diffport
|
||
SEQUENCE {protectedChannel LogicalChannelNumber,
|
||
...},
|
||
...},
|
||
...},
|
||
...
|
||
}
|
||
|
||
TransportAddress ::= CHOICE {
|
||
unicastAddress UnicastAddress,
|
||
multicastAddress MulticastAddress,
|
||
...
|
||
}
|
||
|
||
UnicastAddress ::= CHOICE {
|
||
iPAddress
|
||
SEQUENCE {network OCTET STRING(SIZE (4)),
|
||
tsapIdentifier INTEGER(0..65535),
|
||
...},
|
||
iPXAddress
|
||
SEQUENCE {node OCTET STRING(SIZE (6)),
|
||
netnum OCTET STRING(SIZE (4)),
|
||
tsapIdentifier OCTET STRING(SIZE (2)),
|
||
...},
|
||
iP6Address
|
||
SEQUENCE {network OCTET STRING(SIZE (16)),
|
||
tsapIdentifier INTEGER(0..65535),
|
||
...},
|
||
netBios OCTET STRING(SIZE (16)),
|
||
iPSourceRouteAddress
|
||
SEQUENCE {routing CHOICE {strict NULL,
|
||
loose NULL},
|
||
network OCTET STRING(SIZE (4)),
|
||
tsapIdentifier INTEGER(0..65535),
|
||
route SEQUENCE OF OCTET STRING(SIZE (4)),
|
||
...},
|
||
...,
|
||
nsap OCTET STRING(SIZE (1..20)),
|
||
nonStandardAddress NonStandardParameter
|
||
}
|
||
|
||
MulticastAddress ::= CHOICE {
|
||
iPAddress
|
||
SEQUENCE {network OCTET STRING(SIZE (4)),
|
||
tsapIdentifier INTEGER(0..65535),
|
||
...},
|
||
iP6Address
|
||
SEQUENCE {network OCTET STRING(SIZE (16)),
|
||
tsapIdentifier INTEGER(0..65535),
|
||
...},
|
||
...,
|
||
nsap OCTET STRING(SIZE (1..20)),
|
||
nonStandardAddress NonStandardParameter
|
||
}
|
||
|
||
EncryptionSync ::=
|
||
SEQUENCE
|
||
-- used to supply new key and synchronization point
|
||
{
|
||
nonStandard NonStandardParameter OPTIONAL,
|
||
synchFlag INTEGER(0..255), -- may need to be larger
|
||
|
||
-- for H.324, etc.
|
||
-- shall be the Dynamic
|
||
-- Payload# for H.323
|
||
h235Key OCTET STRING(SIZE (1..65535)), -- H.235.0
|
||
|
||
-- encoded value
|
||
escrowentry SEQUENCE SIZE (1..256) OF EscrowData OPTIONAL,
|
||
...,
|
||
genericParameter GenericParameter OPTIONAL
|
||
}
|
||
|
||
EscrowData ::= SEQUENCE {
|
||
escrowID OBJECT IDENTIFIER,
|
||
escrowValue BIT STRING(SIZE (1..65535)),
|
||
...
|
||
}
|
||
|
||
OpenLogicalChannelAck ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
reverseLogicalChannelParameters
|
||
SEQUENCE {reverseLogicalChannelNumber LogicalChannelNumber,
|
||
portNumber INTEGER(0..65535) OPTIONAL,
|
||
multiplexParameters
|
||
CHOICE {h222LogicalChannelParameters
|
||
H222LogicalChannelParameters,
|
||
-- H.223 parameters are never present in reverse direction
|
||
...,
|
||
h2250LogicalChannelParameters
|
||
H2250LogicalChannelParameters} OPTIONAL, -- not present for H.223--
|
||
...,
|
||
replacementFor LogicalChannelNumber OPTIONAL
|
||
} OPTIONAL, -- not present for unidirectional channel
|
||
|
||
-- request
|
||
...,
|
||
separateStack NetworkAccessParameters OPTIONAL,
|
||
-- for Open requester to establish
|
||
-- the stack
|
||
forwardMultiplexAckParameters
|
||
CHOICE {-- H.222 parameters are never present in the Ack
|
||
-- H.223 parameters are never present in the Ack
|
||
-- V.76 parameters are never present in the Ack
|
||
h2250LogicalChannelAckParameters H2250LogicalChannelAckParameters,
|
||
...} OPTIONAL,
|
||
encryptionSync EncryptionSync OPTIONAL, -- used only by Master
|
||
genericInformation SEQUENCE OF GenericInformation OPTIONAL
|
||
}
|
||
|
||
-- generic information associated
|
||
-- with the message
|
||
OpenLogicalChannelReject ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
cause
|
||
CHOICE {unspecified NULL,
|
||
unsuitableReverseParameters NULL,
|
||
dataTypeNotSupported NULL,
|
||
dataTypeNotAvailable NULL,
|
||
unknownDataType NULL,
|
||
dataTypeALCombinationNotSupported NULL,
|
||
...,
|
||
multicastChannelNotAllowed NULL,
|
||
insufficientBandwidth NULL,
|
||
separateStackEstablishmentFailed NULL,
|
||
invalidSessionID NULL,
|
||
masterSlaveConflict NULL,
|
||
waitForCommunicationMode NULL,
|
||
invalidDependentChannel NULL,
|
||
replacementForRejected NULL,
|
||
securityDenied NULL,
|
||
qoSControlNotSupported NULL}, -- added for callee to indicate
|
||
|
||
-- that requested QoS support cannot be
|
||
-- supported.
|
||
...,
|
||
genericInformation SEQUENCE OF GenericInformation OPTIONAL
|
||
}
|
||
|
||
-- generic information associated
|
||
-- with the message
|
||
OpenLogicalChannelConfirm ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
...,
|
||
genericInformation SEQUENCE OF GenericInformation OPTIONAL
|
||
}
|
||
|
||
-- generic information associated
|
||
-- with the message
|
||
H2250LogicalChannelAckParameters ::= SEQUENCE {
|
||
nonStandard SEQUENCE OF NonStandardParameter OPTIONAL,
|
||
sessionID INTEGER(1..255) OPTIONAL,
|
||
mediaChannel TransportAddress OPTIONAL,
|
||
mediaControlChannel TransportAddress OPTIONAL, -- forward RTCP
|
||
|
||
-- channel
|
||
dynamicRTPPayloadType INTEGER(96..127) OPTIONAL, -- used only by
|
||
|
||
-- the master or
|
||
-- MC
|
||
...,
|
||
flowControlToZero BOOLEAN,
|
||
portNumber INTEGER(0..65535) OPTIONAL
|
||
}
|
||
|
||
CloseLogicalChannel ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
source CHOICE {user NULL,
|
||
lcse NULL},
|
||
...,
|
||
reason
|
||
CHOICE {unknown NULL,
|
||
reopen NULL,
|
||
reservationFailure NULL,
|
||
...,
|
||
networkErrorCode INTEGER(0..255)}
|
||
} -- Indicates the error
|
||
|
||
-- code received from network
|
||
CloseLogicalChannelAck ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
...
|
||
}
|
||
|
||
RequestChannelClose ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
...,
|
||
qosCapability QOSCapability OPTIONAL,
|
||
reason
|
||
CHOICE {unknown NULL,
|
||
normal NULL,
|
||
reopen NULL,
|
||
reservationFailure NULL,
|
||
...,
|
||
networkErrorCode INTEGER(0..255)}
|
||
} -- Indicates the error
|
||
|
||
-- code received from network
|
||
RequestChannelCloseAck ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
...
|
||
}
|
||
|
||
RequestChannelCloseReject ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
cause CHOICE {unspecified NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
RequestChannelCloseRelease ::= SEQUENCE {
|
||
forwardLogicalChannelNumber LogicalChannelNumber,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- H.223 multiplex table definitions
|
||
-- =============================================================================
|
||
MultiplexEntrySend ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
multiplexEntryDescriptors SET SIZE (1..15) OF MultiplexEntryDescriptor,
|
||
...
|
||
}
|
||
|
||
MultiplexEntryDescriptor ::= SEQUENCE {
|
||
multiplexTableEntryNumber MultiplexTableEntryNumber,
|
||
elementList
|
||
SEQUENCE SIZE (1..256) OF MultiplexElement OPTIONAL
|
||
}
|
||
|
||
MultiplexElement ::= SEQUENCE {
|
||
type
|
||
CHOICE {logicalChannelNumber INTEGER(0..65535),
|
||
subElementList SEQUENCE SIZE (2..255) OF MultiplexElement
|
||
},
|
||
repeatCount
|
||
CHOICE {finite -- repeats of type -- INTEGER(1..65535),
|
||
untilClosingFlag -- used for last element -- NULL}
|
||
}
|
||
|
||
MultiplexTableEntryNumber ::= INTEGER(1..15)
|
||
|
||
MultiplexEntrySendAck ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
multiplexTableEntryNumber SET SIZE (1..15) OF MultiplexTableEntryNumber,
|
||
...
|
||
}
|
||
|
||
MultiplexEntrySendReject ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
rejectionDescriptions
|
||
SET SIZE (1..15) OF MultiplexEntryRejectionDescriptions,
|
||
...
|
||
}
|
||
|
||
MultiplexEntryRejectionDescriptions ::= SEQUENCE {
|
||
multiplexTableEntryNumber MultiplexTableEntryNumber,
|
||
cause
|
||
CHOICE {unspecifiedCause NULL,
|
||
descriptorTooComplex NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
MultiplexEntrySendRelease ::= SEQUENCE {
|
||
multiplexTableEntryNumber SET SIZE (1..15) OF MultiplexTableEntryNumber,
|
||
...
|
||
}
|
||
|
||
RequestMultiplexEntry ::= SEQUENCE {
|
||
entryNumbers SET SIZE (1..15) OF MultiplexTableEntryNumber,
|
||
...
|
||
}
|
||
|
||
RequestMultiplexEntryAck ::= SEQUENCE {
|
||
entryNumbers SET SIZE (1..15) OF MultiplexTableEntryNumber,
|
||
...
|
||
}
|
||
|
||
RequestMultiplexEntryReject ::= SEQUENCE {
|
||
entryNumbers SET SIZE (1..15) OF MultiplexTableEntryNumber,
|
||
rejectionDescriptions
|
||
SET SIZE (1..15) OF RequestMultiplexEntryRejectionDescriptions,
|
||
...
|
||
}
|
||
|
||
RequestMultiplexEntryRejectionDescriptions ::= SEQUENCE {
|
||
multiplexTableEntryNumber MultiplexTableEntryNumber,
|
||
cause CHOICE {unspecifiedCause NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
RequestMultiplexEntryRelease ::= SEQUENCE {
|
||
entryNumbers SET SIZE (1..15) OF MultiplexTableEntryNumber,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Request mode definitions
|
||
-- =============================================================================
|
||
-- RequestMode is a list, in order or preference, of modes that a terminal would
|
||
-- like to have transmitted to it.
|
||
RequestMode ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
requestedModes SEQUENCE SIZE (1..256) OF ModeDescription,
|
||
...
|
||
}
|
||
|
||
RequestModeAck ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
response
|
||
CHOICE {willTransmitMostPreferredMode NULL,
|
||
willTransmitLessPreferredMode NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
RequestModeReject ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
cause
|
||
CHOICE {modeUnavailable NULL,
|
||
multipointConstraint NULL,
|
||
requestDenied NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
RequestModeRelease ::= SEQUENCE {...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Request mode definitions: Mode description
|
||
-- =============================================================================
|
||
ModeDescription ::= SET SIZE (1..256) OF ModeElement
|
||
|
||
ModeElementType ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
videoMode VideoMode,
|
||
audioMode AudioMode,
|
||
dataMode DataMode,
|
||
encryptionMode EncryptionMode,
|
||
...,
|
||
h235Mode H235Mode,
|
||
multiplexedStreamMode MultiplexedStreamParameter,
|
||
redundancyEncodingDTMode RedundancyEncodingDTMode,
|
||
multiplePayloadStreamMode MultiplePayloadStreamMode,
|
||
depFecMode DepFECMode, -- deprecated, do not use
|
||
fecMode FECMode
|
||
}
|
||
|
||
ModeElement ::= SEQUENCE {
|
||
type ModeElementType,
|
||
h223ModeParameters H223ModeParameters OPTIONAL,
|
||
...,
|
||
v76ModeParameters V76ModeParameters OPTIONAL,
|
||
h2250ModeParameters H2250ModeParameters OPTIONAL,
|
||
genericModeParameters GenericCapability OPTIONAL,
|
||
multiplexedStreamModeParameters MultiplexedStreamModeParameters OPTIONAL,
|
||
logicalChannelNumber LogicalChannelNumber OPTIONAL
|
||
}
|
||
|
||
H235Mode ::= SEQUENCE {
|
||
encryptionAuthenticationAndIntegrity EncryptionAuthenticationAndIntegrity,
|
||
mediaMode
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
videoMode VideoMode,
|
||
audioMode AudioMode,
|
||
dataMode DataMode,
|
||
...},
|
||
...
|
||
}
|
||
|
||
MultiplexedStreamModeParameters ::= SEQUENCE {
|
||
logicalChannelNumber LogicalChannelNumber,
|
||
...
|
||
}
|
||
|
||
RedundancyEncodingDTMode ::= SEQUENCE {
|
||
redundancyEncodingMethod RedundancyEncodingMethod,
|
||
primary RedundancyEncodingDTModeElement,
|
||
secondary SEQUENCE OF RedundancyEncodingDTModeElement,
|
||
...
|
||
}
|
||
|
||
RedundancyEncodingDTModeElement ::= SEQUENCE {
|
||
type
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
videoMode VideoMode,
|
||
audioMode AudioMode,
|
||
dataMode DataMode,
|
||
encryptionMode EncryptionMode,
|
||
h235Mode H235Mode,
|
||
...,
|
||
fecMode FECMode},
|
||
...
|
||
}
|
||
|
||
MultiplePayloadStreamMode ::= SEQUENCE {
|
||
elements SEQUENCE OF MultiplePayloadStreamElementMode,
|
||
...
|
||
}
|
||
|
||
MultiplePayloadStreamElementMode ::= SEQUENCE {type ModeElementType,
|
||
...
|
||
}
|
||
|
||
DepFECMode ::= CHOICE -- deprecated, do not use
|
||
{
|
||
rfc2733Mode
|
||
SEQUENCE {mode
|
||
CHOICE {redundancyEncoding NULL,
|
||
separateStream
|
||
CHOICE {differentPort
|
||
SEQUENCE {protectedSessionID
|
||
INTEGER(1..255),
|
||
protectedPayloadType
|
||
INTEGER(0..127) OPTIONAL,
|
||
...},
|
||
samePort
|
||
SEQUENCE {protectedType ModeElementType,
|
||
...},
|
||
...},
|
||
...},
|
||
...},
|
||
...
|
||
}
|
||
|
||
FECMode ::= SEQUENCE {
|
||
protectedElement ModeElementType,
|
||
fecScheme -- identifies encoding scheme -- OBJECT IDENTIFIER OPTIONAL,
|
||
rfc2733Format
|
||
CHOICE {rfc2733rfc2198 -- RFC 2198 redundancy -- MaxRedundancy,
|
||
rfc2733sameport -- separate packet, same port -- MaxRedundancy,
|
||
rfc2733diffport -- separate packet and port -- MaxRedundancy
|
||
} OPTIONAL,
|
||
...
|
||
}
|
||
|
||
H223ModeParameters ::= SEQUENCE {
|
||
adaptationLayerType
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
al1Framed NULL,
|
||
al1NotFramed NULL,
|
||
al2WithoutSequenceNumbers NULL,
|
||
al2WithSequenceNumbers NULL,
|
||
al3
|
||
SEQUENCE {controlFieldOctets INTEGER(0..2),
|
||
sendBufferSize
|
||
-- units octets -- INTEGER(0..16777215)},
|
||
...,
|
||
al1M H223AL1MParameters,
|
||
al2M H223AL2MParameters,
|
||
al3M H223AL3MParameters},
|
||
segmentableFlag BOOLEAN,
|
||
...
|
||
}
|
||
|
||
V76ModeParameters ::= CHOICE {
|
||
suspendResumewAddress NULL,
|
||
suspendResumewoAddress NULL,
|
||
...
|
||
}
|
||
|
||
H2250ModeParameters ::= SEQUENCE {
|
||
redundancyEncodingMode RedundancyEncodingMode OPTIONAL,
|
||
...
|
||
}
|
||
|
||
RedundancyEncodingMode ::= SEQUENCE {
|
||
redundancyEncodingMethod RedundancyEncodingMethod,
|
||
secondaryEncoding
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
audioData AudioMode,
|
||
...} OPTIONAL,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Request mode definitions: Video modes
|
||
-- =============================================================================
|
||
VideoMode ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
h261VideoMode H261VideoMode,
|
||
h262VideoMode H262VideoMode,
|
||
h263VideoMode H263VideoMode,
|
||
is11172VideoMode IS11172VideoMode,
|
||
...,
|
||
genericVideoMode GenericCapability
|
||
}
|
||
|
||
H261VideoMode ::= SEQUENCE {
|
||
resolution CHOICE {qcif NULL,
|
||
cif NULL},
|
||
bitRate INTEGER(1..19200), -- units 100 bit/s
|
||
stillImageTransmission BOOLEAN,
|
||
...
|
||
}
|
||
|
||
H262VideoMode ::= SEQUENCE {
|
||
profileAndLevel
|
||
CHOICE {profileAndLevel-SPatML NULL,
|
||
profileAndLevel-MPatLL NULL,
|
||
profileAndLevel-MPatML NULL,
|
||
profileAndLevel-MPatH-14 NULL,
|
||
profileAndLevel-MPatHL NULL,
|
||
profileAndLevel-SNRatLL NULL,
|
||
profileAndLevel-SNRatML NULL,
|
||
profileAndLevel-SpatialatH-14 NULL,
|
||
profileAndLevel-HPatML NULL,
|
||
profileAndLevel-HPatH-14 NULL,
|
||
profileAndLevel-HPatHL NULL,
|
||
...},
|
||
videoBitRate INTEGER(0..1073741823) OPTIONAL, -- units 400 bit/s
|
||
vbvBufferSize INTEGER(0..262143) OPTIONAL, -- units 16 384 bits
|
||
samplesPerLine INTEGER(0..16383) OPTIONAL, -- units samples/line
|
||
linesPerFrame INTEGER(0..16383) OPTIONAL, -- units lines/frame
|
||
framesPerSecond INTEGER(0..15) OPTIONAL, -- frame_rate_code
|
||
luminanceSampleRate INTEGER(0..4294967295) OPTIONAL, -- units samples/s
|
||
...
|
||
}
|
||
|
||
H263VideoMode ::= SEQUENCE {
|
||
resolution
|
||
CHOICE {sqcif NULL,
|
||
qcif NULL,
|
||
cif NULL,
|
||
cif4 NULL,
|
||
cif16 NULL,
|
||
...,
|
||
custom NULL},
|
||
bitRate INTEGER(1..19200), -- units 100 bit/s
|
||
unrestrictedVector BOOLEAN,
|
||
arithmeticCoding BOOLEAN,
|
||
advancedPrediction BOOLEAN,
|
||
pbFrames BOOLEAN,
|
||
...,
|
||
errorCompensation BOOLEAN,
|
||
enhancementLayerInfo EnhancementLayerInfo OPTIONAL,
|
||
h263Options H263Options OPTIONAL
|
||
}
|
||
|
||
IS11172VideoMode ::= SEQUENCE {
|
||
constrainedBitstream BOOLEAN,
|
||
videoBitRate INTEGER(0..1073741823) OPTIONAL, -- units
|
||
|
||
-- 400 bit/s
|
||
vbvBufferSize INTEGER(0..262143) OPTIONAL, -- units
|
||
|
||
-- 16 384 bits
|
||
samplesPerLine INTEGER(0..16383) OPTIONAL, -- units
|
||
|
||
-- samples/line
|
||
linesPerFrame INTEGER(0..16383) OPTIONAL, -- units
|
||
|
||
-- lines/frame
|
||
pictureRate INTEGER(0..15) OPTIONAL,
|
||
luminanceSampleRate INTEGER(0..4294967295) OPTIONAL, -- units
|
||
|
||
-- samples/s
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Request mode definitions: Audio modes
|
||
-- =============================================================================
|
||
AudioMode ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
g711Alaw64k NULL,
|
||
g711Alaw56k NULL,
|
||
g711Ulaw64k NULL,
|
||
g711Ulaw56k NULL,
|
||
g722-64k NULL,
|
||
g722-56k NULL,
|
||
g722-48k NULL,
|
||
g728 NULL,
|
||
g729 NULL,
|
||
g729AnnexA NULL,
|
||
g7231
|
||
CHOICE {noSilenceSuppressionLowRate NULL,
|
||
noSilenceSuppressionHighRate NULL,
|
||
silenceSuppressionLowRate NULL,
|
||
silenceSuppressionHighRate NULL},
|
||
is11172AudioMode IS11172AudioMode,
|
||
is13818AudioMode IS13818AudioMode,
|
||
...,
|
||
g729wAnnexB INTEGER(1..256),
|
||
g729AnnexAwAnnexB INTEGER(1..256),
|
||
g7231AnnexCMode G7231AnnexCMode,
|
||
gsmFullRate GSMAudioCapability,
|
||
gsmHalfRate GSMAudioCapability,
|
||
gsmEnhancedFullRate GSMAudioCapability,
|
||
genericAudioMode GenericCapability,
|
||
g729Extensions G729Extensions,
|
||
vbd VBDMode
|
||
}
|
||
|
||
IS11172AudioMode ::= SEQUENCE {
|
||
audioLayer
|
||
CHOICE {audioLayer1 NULL,
|
||
audioLayer2 NULL,
|
||
audioLayer3 NULL},
|
||
audioSampling
|
||
CHOICE {audioSampling32k NULL,
|
||
audioSampling44k1 NULL,
|
||
audioSampling48k NULL},
|
||
multichannelType
|
||
CHOICE {singleChannel NULL,
|
||
twoChannelStereo NULL,
|
||
twoChannelDual NULL},
|
||
bitRate INTEGER(1..448), -- units kbit/s
|
||
...
|
||
}
|
||
|
||
IS13818AudioMode ::= SEQUENCE {
|
||
audioLayer
|
||
CHOICE {audioLayer1 NULL,
|
||
audioLayer2 NULL,
|
||
audioLayer3 NULL},
|
||
audioSampling
|
||
CHOICE {audioSampling16k NULL,
|
||
audioSampling22k05 NULL,
|
||
audioSampling24k NULL,
|
||
audioSampling32k NULL,
|
||
audioSampling44k1 NULL,
|
||
audioSampling48k NULL},
|
||
multichannelType
|
||
CHOICE {singleChannel NULL,
|
||
twoChannelStereo NULL,
|
||
twoChannelDual NULL,
|
||
threeChannels2-1 NULL,
|
||
threeChannels3-0 NULL,
|
||
fourChannels2-0-2-0 NULL,
|
||
fourChannels2-2 NULL,
|
||
fourChannels3-1 NULL,
|
||
fiveChannels3-0-2-0 NULL,
|
||
fiveChannels3-2 NULL},
|
||
lowFrequencyEnhancement BOOLEAN,
|
||
multilingual BOOLEAN,
|
||
bitRate INTEGER(1..1130), -- units kbit/s
|
||
...
|
||
}
|
||
|
||
G7231AnnexCMode ::= SEQUENCE {
|
||
maxAl-sduAudioFrames INTEGER(1..256),
|
||
silenceSuppression BOOLEAN,
|
||
g723AnnexCAudioMode
|
||
SEQUENCE {highRateMode0 INTEGER(27..78), -- units octets--
|
||
highRateMode1 INTEGER(27..78), -- units octets--
|
||
lowRateMode0 INTEGER(23..66), -- units octets--
|
||
lowRateMode1 INTEGER(23..66), -- units octets--
|
||
sidMode0 INTEGER(6..17), -- units octets--
|
||
sidMode1 INTEGER(6..17), -- units octets--
|
||
...},
|
||
...
|
||
}
|
||
|
||
VBDMode ::= SEQUENCE {type AudioMode, -- shall not be "vbd"
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Request mode definitions: Data modes
|
||
-- =============================================================================
|
||
DataMode ::= SEQUENCE {
|
||
application
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
t120 DataProtocolCapability,
|
||
dsm-cc DataProtocolCapability,
|
||
userData DataProtocolCapability,
|
||
t84 DataProtocolCapability,
|
||
t434 DataProtocolCapability,
|
||
h224 DataProtocolCapability,
|
||
nlpid
|
||
SEQUENCE {nlpidProtocol DataProtocolCapability,
|
||
nlpidData OCTET STRING},
|
||
dsvdControl NULL,
|
||
h222DataPartitioning DataProtocolCapability,
|
||
...,
|
||
t30fax DataProtocolCapability,
|
||
t140 DataProtocolCapability,
|
||
t38fax
|
||
SEQUENCE {t38FaxProtocol DataProtocolCapability,
|
||
t38FaxProfile T38FaxProfile},
|
||
genericDataMode GenericCapability},
|
||
bitRate INTEGER(0..4294967295), -- units 100 bit/s
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Request mode definitions: Encryption modes
|
||
-- =============================================================================
|
||
EncryptionMode ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
h233Encryption NULL,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Round Trip Delay definitions
|
||
-- =============================================================================
|
||
RoundTripDelayRequest ::= SEQUENCE {sequenceNumber SequenceNumber,
|
||
...
|
||
}
|
||
|
||
RoundTripDelayResponse ::= SEQUENCE {sequenceNumber SequenceNumber,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Maintenance Loop definitions
|
||
-- =============================================================================
|
||
MaintenanceLoopRequest ::= SEQUENCE {
|
||
type
|
||
CHOICE {systemLoop NULL,
|
||
mediaLoop LogicalChannelNumber,
|
||
logicalChannelLoop LogicalChannelNumber,
|
||
...},
|
||
...
|
||
}
|
||
|
||
MaintenanceLoopAck ::= SEQUENCE {
|
||
type
|
||
CHOICE {systemLoop NULL,
|
||
mediaLoop LogicalChannelNumber,
|
||
logicalChannelLoop LogicalChannelNumber,
|
||
...},
|
||
...
|
||
}
|
||
|
||
MaintenanceLoopReject ::= SEQUENCE {
|
||
type
|
||
CHOICE {systemLoop NULL,
|
||
mediaLoop LogicalChannelNumber,
|
||
logicalChannelLoop LogicalChannelNumber,
|
||
...},
|
||
cause CHOICE {canNotPerformLoop NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
MaintenanceLoopOffCommand ::= SEQUENCE {...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Communication Mode definitions
|
||
-- =============================================================================
|
||
CommunicationModeCommand ::= SEQUENCE {
|
||
communicationModeTable SET SIZE (1..256) OF CommunicationModeTableEntry,
|
||
...
|
||
}
|
||
|
||
CommunicationModeRequest ::= SEQUENCE {...
|
||
}
|
||
|
||
CommunicationModeResponse ::= CHOICE {
|
||
communicationModeTable SET SIZE (1..256) OF CommunicationModeTableEntry,
|
||
...
|
||
}
|
||
|
||
CommunicationModeTableEntry ::= SEQUENCE {
|
||
nonStandard SEQUENCE OF NonStandardParameter OPTIONAL,
|
||
sessionID INTEGER(1..255),
|
||
associatedSessionID INTEGER(1..255) OPTIONAL,
|
||
terminalLabel TerminalLabel OPTIONAL, -- if not present,
|
||
|
||
-- it refers to
|
||
-- all
|
||
-- participants in
|
||
-- the conference
|
||
sessionDescription BMPString(SIZE (1..128)),
|
||
-- Basic ISO/IEC 10646 (Unicode)
|
||
dataType
|
||
CHOICE {videoData VideoCapability,
|
||
audioData AudioCapability,
|
||
data DataApplicationCapability,
|
||
...},
|
||
mediaChannel TransportAddress OPTIONAL,
|
||
mediaGuaranteedDelivery BOOLEAN OPTIONAL,
|
||
mediaControlChannel TransportAddress OPTIONAL,
|
||
-- reverse RTCP channel
|
||
mediaControlGuaranteedDelivery BOOLEAN OPTIONAL,
|
||
...,
|
||
redundancyEncoding RedundancyEncoding OPTIONAL,
|
||
sessionDependency INTEGER(1..255) OPTIONAL,
|
||
destination TerminalLabel OPTIONAL
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Conference Request definitions
|
||
-- =============================================================================
|
||
ConferenceRequest ::= CHOICE {
|
||
terminalListRequest NULL, -- same as H.230 TCU (term->MC)
|
||
makeMeChair NULL, -- same as H.230 CCA (term->MC)
|
||
cancelMakeMeChair NULL, -- same as H.230 CIS (term->MC)
|
||
dropTerminal TerminalLabel, -- same as H.230 CCD(term->MC)
|
||
requestTerminalID TerminalLabel, -- same as TCP (term->MC)
|
||
enterH243Password NULL, -- same as H.230 TCS1(MC->term)
|
||
enterH243TerminalID NULL, -- same as H.230 TCS2/TCI
|
||
|
||
-- (MC->term)
|
||
enterH243ConferenceID NULL, -- same as H.230 TCS3 (MC->term)
|
||
...,
|
||
enterExtensionAddress NULL, -- same as H.230 TCS4 (GW->term)
|
||
requestChairTokenOwner NULL, -- same as H.230 TCA (term->MC)
|
||
requestTerminalCertificate
|
||
SEQUENCE {terminalLabel TerminalLabel OPTIONAL,
|
||
certSelectionCriteria CertSelectionCriteria OPTIONAL,
|
||
sRandom INTEGER(1..4294967295) OPTIONAL,
|
||
-- this is the requester's challenge
|
||
...},
|
||
broadcastMyLogicalChannel LogicalChannelNumber, -- similar to H.230 MCV
|
||
makeTerminalBroadcaster TerminalLabel, -- similar to H.230 VCB
|
||
sendThisSource TerminalLabel, -- similar to H.230 VCS
|
||
requestAllTerminalIDs NULL,
|
||
remoteMCRequest RemoteMCRequest
|
||
}
|
||
|
||
CertSelectionCriteria ::= SEQUENCE SIZE (1..16) OF Criteria
|
||
|
||
Criteria ::= SEQUENCE {
|
||
field OBJECT IDENTIFIER, -- may include
|
||
|
||
-- certificate type
|
||
value OCTET STRING(SIZE (1..65535)),
|
||
...
|
||
}
|
||
|
||
TerminalLabel ::= SEQUENCE {
|
||
mcuNumber McuNumber,
|
||
terminalNumber TerminalNumber,
|
||
...
|
||
}
|
||
|
||
McuNumber ::= INTEGER(0..192)
|
||
|
||
TerminalNumber ::= INTEGER(0..192)
|
||
|
||
-- =============================================================================
|
||
-- Conference Response definitions
|
||
-- =============================================================================
|
||
ConferenceResponse ::= CHOICE {
|
||
mCTerminalIDResponse
|
||
SEQUENCE-- response to TCP --
|
||
-- (same as TIP)
|
||
{-- sent by MC only--terminalLabel TerminalLabel,
|
||
terminalID TerminalID,
|
||
...},
|
||
terminalIDResponse
|
||
SEQUENCE-- response to TCS2 or TCI-- {-- same as IIS--terminalLabel
|
||
TerminalLabel, -- (term->MC)--
|
||
terminalID
|
||
TerminalID,
|
||
...},
|
||
conferenceIDResponse
|
||
SEQUENCE-- response to TCS3-- {-- same as IIS--terminalLabel TerminalLabel, -- (term->MC)--
|
||
conferenceID ConferenceID,
|
||
...},
|
||
passwordResponse
|
||
SEQUENCE-- response to TCS1-- {-- same as IIS--terminalLabel TerminalLabel, -- (term->MC)--
|
||
password Password,
|
||
...},
|
||
terminalListResponse SET SIZE (1..256) OF TerminalLabel,
|
||
videoCommandReject NULL, -- same as H.230 VCR
|
||
terminalDropReject NULL, -- same as H.230 CIR
|
||
makeMeChairResponse
|
||
CHOICE-- same as H.230 CCR-- {grantedChairToken NULL, -- same as H.230 CIT--
|
||
deniedChairToken NULL, -- same as H.230 CCR--
|
||
...},
|
||
...,
|
||
extensionAddressResponse
|
||
SEQUENCE-- response to TCS4-- {extensionAddress TerminalID, -- same as IIS (term->GW)--
|
||
...},
|
||
chairTokenOwnerResponse
|
||
SEQUENCE-- response to TCA (same as TIR) --
|
||
-- sent by MC only
|
||
{terminalLabel TerminalLabel,
|
||
terminalID TerminalID,
|
||
...},
|
||
terminalCertificateResponse
|
||
SEQUENCE {terminalLabel TerminalLabel OPTIONAL,
|
||
certificateResponse OCTET STRING(SIZE (1..65535)) OPTIONAL,
|
||
...},
|
||
broadcastMyLogicalChannelResponse
|
||
CHOICE {grantedBroadcastMyLogicalChannel NULL, -- similar to H.230 MVA--
|
||
deniedBroadcastMyLogicalChannel NULL, -- similar to H.230 MVR--
|
||
...},
|
||
makeTerminalBroadcasterResponse
|
||
CHOICE {grantedMakeTerminalBroadcaster NULL,
|
||
deniedMakeTerminalBroadcaster NULL,
|
||
...},
|
||
sendThisSourceResponse
|
||
CHOICE {grantedSendThisSource NULL,
|
||
deniedSendThisSource NULL,
|
||
...},
|
||
requestAllTerminalIDsResponse RequestAllTerminalIDsResponse,
|
||
remoteMCResponse RemoteMCResponse
|
||
}
|
||
|
||
TerminalID ::= OCTET STRING(SIZE (1..128)) -- as per H.230
|
||
|
||
|
||
ConferenceID ::= OCTET STRING(SIZE (1..32))
|
||
|
||
Password ::= OCTET STRING(SIZE (1..32))
|
||
|
||
RequestAllTerminalIDsResponse ::= SEQUENCE {
|
||
terminalInformation SEQUENCE OF TerminalInformation,
|
||
...
|
||
}
|
||
|
||
TerminalInformation ::= SEQUENCE {
|
||
terminalLabel TerminalLabel,
|
||
terminalID TerminalID,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Remote MC Request definitions
|
||
-- =============================================================================
|
||
RemoteMCRequest ::= CHOICE {
|
||
masterActivate NULL,
|
||
slaveActivate NULL,
|
||
deActivate NULL,
|
||
...
|
||
}
|
||
|
||
RemoteMCResponse ::= CHOICE {
|
||
accept NULL,
|
||
reject CHOICE {unspecified NULL,
|
||
functionNotSupported NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Multilink definitions
|
||
-- =============================================================================
|
||
MultilinkRequest ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
callInformation
|
||
SEQUENCE {maxNumberOfAdditionalConnections INTEGER(1..65535),
|
||
...},
|
||
addConnection
|
||
SEQUENCE {sequenceNumber SequenceNumber, -- Unique ID of request--
|
||
dialingInformation DialingInformation,
|
||
...},
|
||
removeConnection
|
||
SEQUENCE {connectionIdentifier ConnectionIdentifier,
|
||
...},
|
||
maximumHeaderInterval
|
||
SEQUENCE {requestType
|
||
CHOICE {currentIntervalInformation NULL,
|
||
requestedInterval INTEGER(0..65535), -- Max Header --
|
||
-- Interval,
|
||
-- milliseconds
|
||
...},
|
||
...},
|
||
...
|
||
}
|
||
|
||
MultilinkResponse ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
callInformation
|
||
SEQUENCE {dialingInformation DialingInformation,
|
||
callAssociationNumber INTEGER(0..4294967295),
|
||
...},
|
||
addConnection
|
||
SEQUENCE {sequenceNumber SequenceNumber, -- Equal to value in request--
|
||
responseCode
|
||
CHOICE {accepted NULL,
|
||
rejected
|
||
CHOICE {connectionsNotAvailable NULL, -- due to any technical reason--
|
||
userRejected NULL,
|
||
...},
|
||
...},
|
||
...},
|
||
removeConnection
|
||
SEQUENCE {connectionIdentifier ConnectionIdentifier,
|
||
...},
|
||
maximumHeaderInterval
|
||
SEQUENCE {currentInterval INTEGER(0..65535), -- Max Header --
|
||
-- Interval,
|
||
-- milliseconds
|
||
...},
|
||
...
|
||
}
|
||
|
||
MultilinkIndication ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
crcDesired SEQUENCE {...},
|
||
excessiveError SEQUENCE {connectionIdentifier ConnectionIdentifier,
|
||
...},
|
||
...
|
||
}
|
||
|
||
DialingInformation ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
differential SET SIZE (1..65535) OF DialingInformationNumber,
|
||
-- list of numbers for all additional
|
||
-- channels; only least significant digits
|
||
-- different from initial channel's number
|
||
infoNotAvailable INTEGER(1..65535), -- maximum No. of
|
||
|
||
-- additional channels
|
||
...
|
||
}
|
||
|
||
DialingInformationNumber ::= SEQUENCE {
|
||
networkAddress NumericString(SIZE (0..40)),
|
||
subAddress IA5String(SIZE (1..40)) OPTIONAL,
|
||
networkType SET SIZE (1..255) OF DialingInformationNetworkType,
|
||
...
|
||
}
|
||
|
||
DialingInformationNetworkType ::= CHOICE {
|
||
nonStandard NonStandardMessage,
|
||
n-isdn NULL,
|
||
gstn NULL,
|
||
...,
|
||
mobile NULL
|
||
}
|
||
|
||
ConnectionIdentifier ::= SEQUENCE {
|
||
channelTag INTEGER(0..4294967295), -- from H.226
|
||
sequenceNumber INTEGER(0..4294967295), -- from H.226
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Logical channel bit-rate change definitions
|
||
-- =============================================================================
|
||
MaximumBitRate ::= INTEGER(0..4294967295) -- units of 100 bit/s
|
||
|
||
|
||
LogicalChannelRateRequest ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
logicalChannelNumber LogicalChannelNumber,
|
||
maximumBitRate MaximumBitRate,
|
||
...
|
||
}
|
||
|
||
LogicalChannelRateAcknowledge ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
logicalChannelNumber LogicalChannelNumber,
|
||
maximumBitRate MaximumBitRate,
|
||
...
|
||
}
|
||
|
||
LogicalChannelRateReject ::= SEQUENCE {
|
||
sequenceNumber SequenceNumber,
|
||
logicalChannelNumber LogicalChannelNumber,
|
||
rejectReason LogicalChannelRateRejectReason,
|
||
currentMaximumBitRate MaximumBitRate OPTIONAL,
|
||
...
|
||
}
|
||
|
||
LogicalChannelRateRejectReason ::= CHOICE {
|
||
undefinedReason NULL,
|
||
insufficientResources NULL,
|
||
...
|
||
}
|
||
|
||
LogicalChannelRateRelease ::= SEQUENCE {...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Command Message definitions
|
||
-- =============================================================================
|
||
-- =============================================================================
|
||
-- Command Message: Send Terminal Capability Set
|
||
-- =============================================================================
|
||
SendTerminalCapabilitySet ::= CHOICE {
|
||
specificRequest
|
||
SEQUENCE {multiplexCapability BOOLEAN,
|
||
capabilityTableEntryNumbers
|
||
SET SIZE (1..65535) OF CapabilityTableEntryNumber OPTIONAL,
|
||
capabilityDescriptorNumbers
|
||
SET SIZE (1..256) OF CapabilityDescriptorNumber OPTIONAL,
|
||
...},
|
||
genericRequest NULL,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Command Message: Encryption
|
||
-- =============================================================================
|
||
EncryptionCommand ::= CHOICE {
|
||
encryptionSE OCTET STRING, -- per H.233, but no
|
||
|
||
-- error protection
|
||
encryptionIVRequest NULL, -- requests new IV
|
||
encryptionAlgorithmID
|
||
SEQUENCE {h233AlgorithmIdentifier SequenceNumber,
|
||
associatedAlgorithm NonStandardParameter},
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Command Message: Flow Control
|
||
-- =============================================================================
|
||
FlowControlCommand ::= SEQUENCE {
|
||
scope
|
||
CHOICE {logicalChannelNumber LogicalChannelNumber,
|
||
resourceID INTEGER(0..65535),
|
||
wholeMultiplex NULL},
|
||
restriction
|
||
CHOICE {maximumBitRate INTEGER(0..16777215), -- units 100 bit/s --
|
||
noRestriction NULL},
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Command Message: Change or End Session
|
||
-- =============================================================================
|
||
EndSessionCommand ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
disconnect NULL,
|
||
gstnOptions
|
||
CHOICE {telephonyMode NULL,
|
||
v8bis NULL,
|
||
v34DSVD NULL,
|
||
v34DuplexFAX NULL,
|
||
v34H324 NULL,
|
||
...},
|
||
...,
|
||
isdnOptions
|
||
CHOICE {telephonyMode NULL,
|
||
v140 NULL,
|
||
terminalOnHold NULL,
|
||
...},
|
||
genericInformation SEQUENCE OF GenericInformation
|
||
}
|
||
|
||
-- generic information associated
|
||
-- with the message
|
||
-- =============================================================================
|
||
-- Command Message: Conference Commands
|
||
-- =============================================================================
|
||
ConferenceCommand ::= CHOICE {
|
||
broadcastMyLogicalChannel LogicalChannelNumber, -- similar to H.230 MCV
|
||
cancelBroadcastMyLogicalChannel LogicalChannelNumber, -- similar to
|
||
|
||
-- H.230 Cancel-MCV
|
||
makeTerminalBroadcaster TerminalLabel, -- same as H.230 VCB
|
||
cancelMakeTerminalBroadcaster NULL, -- same as H.230
|
||
|
||
-- Cancel-VCB
|
||
sendThisSource TerminalLabel, -- same as H.230 VCS
|
||
cancelSendThisSource NULL, -- same as H.230
|
||
|
||
-- cancel VCS
|
||
dropConference NULL, -- same as H.230 CCK
|
||
...,
|
||
substituteConferenceIDCommand SubstituteConferenceIDCommand
|
||
}
|
||
|
||
SubstituteConferenceIDCommand ::= SEQUENCE {
|
||
conferenceIdentifier OCTET STRING(SIZE (16)),
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Command Message: Miscellaneous H.230-like commands
|
||
-- =============================================================================
|
||
EncryptionUpdateDirection ::= CHOICE {
|
||
masterToSlave NULL,
|
||
slaveToMaster NULL,
|
||
...
|
||
}
|
||
|
||
MiscellaneousCommand ::= SEQUENCE {
|
||
logicalChannelNumber LogicalChannelNumber,
|
||
type
|
||
CHOICE {equaliseDelay NULL, -- same as H.230 ACE--
|
||
zeroDelay NULL, -- same as H.230 ACZ--
|
||
multipointModeCommand NULL,
|
||
cancelMultipointModeCommand NULL,
|
||
videoFreezePicture NULL,
|
||
videoFastUpdatePicture NULL,
|
||
videoFastUpdateGOB
|
||
SEQUENCE {firstGOB INTEGER(0..17),
|
||
numberOfGOBs INTEGER(1..18)},
|
||
videoTemporalSpatialTradeOff INTEGER(0..31), -- commands a trade-off value--
|
||
videoSendSyncEveryGOB NULL,
|
||
videoSendSyncEveryGOBCancel NULL,
|
||
...,
|
||
videoFastUpdateMB
|
||
SEQUENCE {firstGOB INTEGER(0..255) OPTIONAL,
|
||
firstMB INTEGER(1..8192) OPTIONAL,
|
||
numberOfMBs INTEGER(1..8192),
|
||
...},
|
||
maxH223MUXPDUsize INTEGER(1..65535), -- units octets--
|
||
encryptionUpdate EncryptionSync,
|
||
encryptionUpdateRequest EncryptionUpdateRequest,
|
||
switchReceiveMediaOff NULL,
|
||
switchReceiveMediaOn NULL,
|
||
progressiveRefinementStart
|
||
SEQUENCE {repeatCount
|
||
CHOICE {doOneProgression NULL,
|
||
doContinuousProgressions NULL,
|
||
doOneIndependentProgression NULL,
|
||
doContinuousIndependentProgressions NULL,
|
||
...},
|
||
...},
|
||
progressiveRefinementAbortOne NULL,
|
||
progressiveRefinementAbortContinuous NULL,
|
||
videoBadMBs
|
||
SEQUENCE {firstMB INTEGER(1..9216),
|
||
numberOfMBs INTEGER(1..9216),
|
||
temporalReference INTEGER(0..1023),
|
||
...},
|
||
lostPicture SEQUENCE OF PictureReference,
|
||
lostPartialPicture
|
||
SEQUENCE {pictureReference PictureReference,
|
||
firstMB INTEGER(1..9216),
|
||
numberOfMBs INTEGER(1..9216),
|
||
...},
|
||
recoveryReferencePicture SEQUENCE OF PictureReference,
|
||
encryptionUpdateCommand
|
||
SEQUENCE-- for ack'ed key update in H.235V3-- {encryptionSync
|
||
|
||
EncryptionSync,
|
||
multiplePayloadStream
|
||
|
||
MultiplePayloadStream
|
||
OPTIONAL,
|
||
...},
|
||
encryptionUpdateAck
|
||
SEQUENCE {synchFlag INTEGER(0..255),
|
||
...}},
|
||
...,
|
||
direction EncryptionUpdateDirection OPTIONAL
|
||
}
|
||
|
||
KeyProtectionMethod ::=
|
||
SEQUENCE -- specify how the new
|
||
|
||
-- key is to be protected
|
||
{
|
||
secureChannel BOOLEAN,
|
||
sharedSecret BOOLEAN,
|
||
certProtectedKey BOOLEAN,
|
||
...
|
||
}
|
||
|
||
EncryptionUpdateRequest ::= SEQUENCE {
|
||
keyProtectionMethod KeyProtectionMethod OPTIONAL,
|
||
...,
|
||
synchFlag INTEGER(0..255) OPTIONAL
|
||
}
|
||
|
||
PictureReference ::= CHOICE {
|
||
pictureNumber INTEGER(0..1023),
|
||
longTermPictureIndex INTEGER(0..255),
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Command Message: H.223 Multiplex Reconfiguration
|
||
-- =============================================================================
|
||
H223MultiplexReconfiguration ::= CHOICE {
|
||
h223ModeChange
|
||
CHOICE {toLevel0 NULL,
|
||
toLevel1 NULL,
|
||
toLevel2 NULL,
|
||
toLevel2withOptionalHeader NULL,
|
||
...},
|
||
h223AnnexADoubleFlag CHOICE {start NULL,
|
||
stop NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Command Message: New ATM virtual channel command
|
||
-- =============================================================================
|
||
NewATMVCCommand ::= SEQUENCE {
|
||
resourceID INTEGER(0..65535),
|
||
bitRate INTEGER(1..65535), -- units 64 kbit/s
|
||
bitRateLockedToPCRClock BOOLEAN,
|
||
bitRateLockedToNetworkClock BOOLEAN,
|
||
aal
|
||
CHOICE {aal1
|
||
SEQUENCE {clockRecovery
|
||
CHOICE {nullClockRecovery NULL,
|
||
srtsClockRecovery NULL,
|
||
adaptiveClockRecovery NULL,
|
||
...},
|
||
errorCorrection
|
||
CHOICE {nullErrorCorrection NULL,
|
||
longInterleaver NULL,
|
||
shortInterleaver NULL,
|
||
errorCorrectionOnly NULL,
|
||
...},
|
||
structuredDataTransfer BOOLEAN,
|
||
partiallyFilledCells BOOLEAN,
|
||
...},
|
||
aal5
|
||
SEQUENCE {forwardMaximumSDUSize INTEGER(0..65535), -- units octets--
|
||
backwardMaximumSDUSize INTEGER(0..65535), -- units octets--
|
||
...},
|
||
...},
|
||
multiplex
|
||
CHOICE {noMultiplex NULL,
|
||
transportStream NULL,
|
||
programStream NULL,
|
||
...},
|
||
reverseParameters
|
||
SEQUENCE {bitRate INTEGER(1..65535), -- units 64 kbit/s--
|
||
bitRateLockedToPCRClock BOOLEAN,
|
||
bitRateLockedToNetworkClock BOOLEAN,
|
||
multiplex
|
||
CHOICE {noMultiplex NULL,
|
||
transportStream NULL,
|
||
programStream NULL,
|
||
...},
|
||
...},
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Command Message: Mobile Multilink Reconfiguration command
|
||
-- =============================================================================
|
||
MobileMultilinkReconfigurationCommand ::= SEQUENCE {
|
||
sampleSize INTEGER(1..255),
|
||
samplesPerFrame INTEGER(1..255),
|
||
status CHOICE {synchronized NULL,
|
||
reconfiguration NULL,
|
||
...},
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message definitions
|
||
-- =============================================================================
|
||
-- =============================================================================
|
||
-- Indication Message: Function not understood
|
||
-- =============================================================================
|
||
-- This is used to return a request, response or command that is not understood
|
||
FunctionNotUnderstood ::= CHOICE {
|
||
request RequestMessage,
|
||
response ResponseMessage,
|
||
command CommandMessage
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: Function not Supported
|
||
-- =============================================================================
|
||
-- This is used to return a complete request, response or command that is not
|
||
-- recognized
|
||
FunctionNotSupported ::= SEQUENCE {
|
||
cause
|
||
CHOICE {syntaxError NULL,
|
||
semanticError NULL,
|
||
unknownFunction NULL,
|
||
...},
|
||
returnedFunction OCTET STRING OPTIONAL,
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: Conference
|
||
-- =============================================================================
|
||
ConferenceIndication ::= CHOICE {
|
||
sbeNumber INTEGER(0..9), -- same as H.230 SBE Number
|
||
terminalNumberAssign TerminalLabel, -- same as H.230 TIA
|
||
terminalJoinedConference TerminalLabel, -- same as H.230 TIN
|
||
terminalLeftConference TerminalLabel, -- same as H.230 TID
|
||
seenByAtLeastOneOther NULL, -- same as H.230 MIV
|
||
cancelSeenByAtLeastOneOther NULL, -- same as H.230 cancel MIV
|
||
seenByAll NULL, -- like H.230 MIV
|
||
cancelSeenByAll NULL, -- like H.230 MIV
|
||
terminalYouAreSeeing TerminalLabel, -- same as H.230 VIN
|
||
requestForFloor NULL, -- same as H.230 TIF
|
||
...,
|
||
withdrawChairToken NULL, -- same as H.230 CCR MC-> chair
|
||
floorRequested TerminalLabel, -- same as H.230 TIF MC-> chair
|
||
terminalYouAreSeeingInSubPictureNumber
|
||
TerminalYouAreSeeingInSubPictureNumber,
|
||
videoIndicateCompose VideoIndicateCompose,
|
||
masterMCU NULL, -- same as H.230 MIM
|
||
cancelMasterMCU -- same as H.230 cancel MIM -- NULL
|
||
}
|
||
|
||
TerminalYouAreSeeingInSubPictureNumber ::= SEQUENCE {
|
||
terminalNumber TerminalNumber,
|
||
subPictureNumber INTEGER(0..255),
|
||
...,
|
||
mcuNumber McuNumber
|
||
}
|
||
|
||
VideoIndicateCompose ::= SEQUENCE {compositionNumber INTEGER(0..255),
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: Miscellaneous H.230-like indication
|
||
-- =============================================================================
|
||
MiscellaneousIndication ::= SEQUENCE {
|
||
logicalChannelNumber LogicalChannelNumber,
|
||
type
|
||
CHOICE {logicalChannelActive NULL, -- same as H.230 AIA and VIA--
|
||
logicalChannelInactive NULL, -- same as H.230 AIM and VIS--
|
||
multipointConference NULL,
|
||
cancelMultipointConference NULL,
|
||
multipointZeroComm NULL, -- same as H.230 MIZ--
|
||
cancelMultipointZeroComm NULL, -- same as H.230 cancel MIZ--
|
||
multipointSecondaryStatus NULL, -- same as H.230 MIS--
|
||
cancelMultipointSecondaryStatus NULL, -- same as H.230 cancel MIS--
|
||
videoIndicateReadyToActivate NULL, -- same as H.230 VIR--
|
||
videoTemporalSpatialTradeOff INTEGER(0..31), -- indicates current --
|
||
-- trade-off
|
||
...,
|
||
videoNotDecodedMBs
|
||
SEQUENCE {firstMB INTEGER(1..8192),
|
||
numberOfMBs INTEGER(1..8192),
|
||
temporalReference INTEGER(0..255),
|
||
...},
|
||
transportCapability TransportCapability},
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: Jitter Indication
|
||
-- =============================================================================
|
||
JitterIndication ::= SEQUENCE {
|
||
scope
|
||
CHOICE {logicalChannelNumber LogicalChannelNumber,
|
||
resourceID INTEGER(0..65535),
|
||
wholeMultiplex NULL},
|
||
estimatedReceivedJitterMantissa INTEGER(0..3),
|
||
estimatedReceivedJitterExponent INTEGER(0..7),
|
||
skippedFrameCount INTEGER(0..15) OPTIONAL,
|
||
additionalDecoderBuffer INTEGER(0..262143) OPTIONAL,
|
||
-- 262143 is 2^18 - 1
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: H.223 logical channel skew
|
||
-- =============================================================================
|
||
H223SkewIndication ::= SEQUENCE {
|
||
logicalChannelNumber1 LogicalChannelNumber,
|
||
logicalChannelNumber2 LogicalChannelNumber,
|
||
skew INTEGER(0..4095), -- units milliseconds
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: H.225.0 maximum logical channel skew
|
||
-- =============================================================================
|
||
H2250MaximumSkewIndication ::= SEQUENCE {
|
||
logicalChannelNumber1 LogicalChannelNumber,
|
||
logicalChannelNumber2 LogicalChannelNumber,
|
||
maximumSkew INTEGER(0..4095), -- units milliseconds
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: MC Location Indication
|
||
-- =============================================================================
|
||
MCLocationIndication ::= SEQUENCE {
|
||
signalAddress TransportAddress, -- this is the
|
||
|
||
-- H.323 Call Signalling
|
||
-- address of the entity
|
||
-- which contains the MC
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: Vendor Identification
|
||
-- =============================================================================
|
||
VendorIdentification ::= SEQUENCE {
|
||
vendor NonStandardIdentifier,
|
||
productNumber OCTET STRING(SIZE (1..256)) OPTIONAL,
|
||
-- per vendor
|
||
versionNumber OCTET STRING(SIZE (1..256)) OPTIONAL,
|
||
-- per productNumber
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: New ATM virtual channel indication
|
||
-- =============================================================================
|
||
NewATMVCIndication ::= SEQUENCE {
|
||
resourceID INTEGER(0..65535),
|
||
bitRate INTEGER(1..65535), -- units 64 kbit/s
|
||
bitRateLockedToPCRClock BOOLEAN,
|
||
bitRateLockedToNetworkClock BOOLEAN,
|
||
aal
|
||
CHOICE {aal1
|
||
SEQUENCE {clockRecovery
|
||
CHOICE {nullClockRecovery NULL,
|
||
srtsClockRecovery NULL,
|
||
adaptiveClockRecovery NULL,
|
||
...},
|
||
errorCorrection
|
||
CHOICE {nullErrorCorrection NULL,
|
||
longInterleaver NULL,
|
||
shortInterleaver NULL,
|
||
errorCorrectionOnly NULL,
|
||
...},
|
||
structuredDataTransfer BOOLEAN,
|
||
partiallyFilledCells BOOLEAN,
|
||
...},
|
||
aal5
|
||
SEQUENCE {forwardMaximumSDUSize INTEGER(0..65535), -- units octets--
|
||
backwardMaximumSDUSize INTEGER(0..65535), -- units octets--
|
||
...},
|
||
...},
|
||
multiplex
|
||
CHOICE {noMultiplex NULL,
|
||
transportStream NULL,
|
||
programStream NULL,
|
||
...},
|
||
...,
|
||
reverseParameters
|
||
SEQUENCE {bitRate INTEGER(1..65535), -- units 64 kbit/s--
|
||
bitRateLockedToPCRClock BOOLEAN,
|
||
bitRateLockedToNetworkClock BOOLEAN,
|
||
multiplex
|
||
CHOICE {noMultiplex NULL,
|
||
transportStream NULL,
|
||
programStream NULL,
|
||
...},
|
||
...}
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: User input
|
||
-- =============================================================================
|
||
IV8 ::= OCTET STRING(SIZE (8))
|
||
|
||
-- initial value for
|
||
-- 64-bit block ciphers
|
||
IV16 ::= OCTET STRING(SIZE (16))
|
||
|
||
-- initial value for
|
||
-- 128-bit block ciphers
|
||
Params ::= SEQUENCE {
|
||
iv8 IV8 OPTIONAL, -- 8-octet initialization vector
|
||
iv16 IV16 OPTIONAL, -- 16-octet initialization vector
|
||
iv OCTET STRING OPTIONAL, -- arbitrary length
|
||
|
||
-- initialization vector
|
||
...
|
||
}
|
||
|
||
UserInputIndication ::= CHOICE {
|
||
nonStandard NonStandardParameter,
|
||
alphanumeric GeneralString,
|
||
...,
|
||
userInputSupportIndication
|
||
CHOICE {nonStandard NonStandardParameter,
|
||
basicString NULL, -- indicates unsecured basic string--
|
||
iA5String NULL, -- indicates unsecured IA5 string--
|
||
generalString NULL, -- indicates unsecured general string--
|
||
...,
|
||
encryptedBasicString NULL, -- indicates encrypted Basic string--
|
||
encryptedIA5String NULL, -- indicates encrypted IA5 string--
|
||
encryptedGeneralString NULL -- indicates encrypted general string
|
||
},
|
||
signal
|
||
SEQUENCE {signalType
|
||
IA5String(SIZE (1) ^ FROM ("0123456789#*ABCD!")),
|
||
-- holds dummy "!" if encryptedSignalType
|
||
-- is being used
|
||
duration INTEGER(1..65535) OPTIONAL,
|
||
-- milliseconds
|
||
rtp
|
||
SEQUENCE {timestamp INTEGER(0..4294967295) OPTIONAL,
|
||
expirationTime INTEGER(0..4294967295) OPTIONAL,
|
||
logicalChannelNumber LogicalChannelNumber,
|
||
...} OPTIONAL,
|
||
...,
|
||
rtpPayloadIndication NULL OPTIONAL,
|
||
paramS Params OPTIONAL, -- any "runtime" parameters--
|
||
encryptedSignalType OCTET STRING(SIZE (1)) OPTIONAL,
|
||
-- encrypted signalType
|
||
algorithmOID OBJECT IDENTIFIER OPTIONAL},
|
||
signalUpdate
|
||
SEQUENCE {duration INTEGER(1..65535), -- milliseconds--
|
||
rtp
|
||
SEQUENCE {logicalChannelNumber LogicalChannelNumber,
|
||
...} OPTIONAL,
|
||
...},
|
||
extendedAlphanumeric
|
||
SEQUENCE {alphanumeric GeneralString, -- holds empty string if--
|
||
-- encryptedAlphanumeric is
|
||
-- being used
|
||
rtpPayloadIndication NULL OPTIONAL,
|
||
...,
|
||
encryptedAlphanumeric
|
||
SEQUENCE {algorithmOID OBJECT IDENTIFIER,
|
||
paramS Params OPTIONAL, -- any "runtime" parameters--
|
||
encrypted OCTET STRING, -- general string encrypted--
|
||
...} OPTIONAL},
|
||
encryptedAlphanumeric
|
||
SEQUENCE {algorithmOID OBJECT IDENTIFIER,
|
||
paramS Params OPTIONAL, -- any "runtime" parameters--
|
||
encrypted OCTET STRING, -- basic string encrypted--
|
||
...},
|
||
genericInformation SEQUENCE OF GenericInformation
|
||
}
|
||
|
||
-- generic information associated
|
||
-- with the message
|
||
-- =============================================================================
|
||
-- Indication Message: Flow Control
|
||
-- =============================================================================
|
||
FlowControlIndication ::= SEQUENCE {
|
||
scope
|
||
CHOICE {logicalChannelNumber LogicalChannelNumber,
|
||
resourceID INTEGER(0..65535),
|
||
wholeMultiplex NULL},
|
||
restriction
|
||
CHOICE {maximumBitRate INTEGER(0..16777215), -- units 100 bit/s--
|
||
noRestriction NULL},
|
||
...
|
||
}
|
||
|
||
-- =============================================================================
|
||
-- Indication Message: Mobile Multilink Reconfiguration indication
|
||
-- =============================================================================
|
||
MobileMultilinkReconfigurationIndication ::= SEQUENCE {
|
||
sampleSize INTEGER(1..255),
|
||
samplesPerFrame INTEGER(1..255),
|
||
...
|
||
}
|
||
|
||
END
|
||
|
||
-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D
|
||
|