3112 lines
74 KiB
Groff
3112 lines
74 KiB
Groff
--#comment "Copyright (C) Microsoft Corporation, 1995-1999. All rights reserved."--
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--#comment "ASN.1 definitions for Multimedia System Control (H.245)"--
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--#SS.basic slinked#-- -- set of and sequence of w/o size constraint
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--#SS.sized array#-- -- set of and sequence of w/ size constraint
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-- The following text name changes have been applied to the published "official" ASN.1
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-- in order to avoid naming conflicts with H.225 constructs when both H.245 and H.225
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-- header are #included in the same source file
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--
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-- original name new name
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-- ------------- --------
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-- TransportAddress H245TransportAddress
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-- Password H245Password
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MULTIMEDIA-SYSTEM-CONTROL DEFINITIONS AUTOMATIC TAGS ::=
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BEGIN
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-- Export all symbols
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-- ===================================================================================
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-- Top level Messages
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-- ===================================================================================
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MultimediaSystemControlMessage ::=CHOICE
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{
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request RequestMessage,
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response ResponseMessage,
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command CommandMessage,
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indication IndicationMessage,
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...
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}
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-- A RequestMessage results in action and requires an immediate response
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RequestMessage ::=CHOICE
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{
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nonStandard NonStandardMessage,
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masterSlaveDetermination MasterSlaveDetermination,
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terminalCapabilitySet TerminalCapabilitySet,
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openLogicalChannel OpenLogicalChannel,
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closeLogicalChannel CloseLogicalChannel,
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requestChannelClose RequestChannelClose,
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multiplexEntrySend MultiplexEntrySend,
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requestMultiplexEntry RequestMultiplexEntry,
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requestMode RequestMode,
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roundTripDelayRequest RoundTripDelayRequest,
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maintenanceLoopRequest MaintenanceLoopRequest,
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...,
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communicationModeRequest CommunicationModeRequest,
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conferenceRequest ConferenceRequest
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}
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-- A ResponseMessage is the response to a request Message
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ResponseMessage ::=CHOICE
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{
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nonStandard NonStandardMessage,
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masterSlaveDeterminationAck MasterSlaveDeterminationAck,
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masterSlaveDeterminationReject MasterSlaveDeterminationReject,
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terminalCapabilitySetAck TerminalCapabilitySetAck,
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terminalCapabilitySetReject TerminalCapabilitySetReject,
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openLogicalChannelAck OpenLogicalChannelAck,
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openLogicalChannelReject OpenLogicalChannelReject,
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closeLogicalChannelAck CloseLogicalChannelAck,
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requestChannelCloseAck RequestChannelCloseAck,
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requestChannelCloseReject RequestChannelCloseReject,
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multiplexEntrySendAck MultiplexEntrySendAck,
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multiplexEntrySendReject MultiplexEntrySendReject,
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requestMultiplexEntryAck RequestMultiplexEntryAck,
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requestMultiplexEntryReject RequestMultiplexEntryReject,
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requestModeAck RequestModeAck,
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requestModeReject RequestModeReject,
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roundTripDelayResponse RoundTripDelayResponse,
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maintenanceLoopAck MaintenanceLoopAck,
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maintenanceLoopReject MaintenanceLoopReject,
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...,
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communicationModeResponse CommunicationModeResponse,
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conferenceResponse ConferenceResponse
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}
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-- A CommandMessage requires action, but no explicit response
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CommandMessage ::=CHOICE
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{
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nonStandard NonStandardMessage,
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maintenanceLoopOffCommand MaintenanceLoopOffCommand,
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sendTerminalCapabilitySet SendTerminalCapabilitySet,
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encryptionCommand EncryptionCommand,
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flowControlCommand FlowControlCommand,
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endSessionCommand EndSessionCommand,
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miscellaneousCommand MiscellaneousCommand,
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...,
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communicationModeCommand CommunicationModeCommand,
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conferenceCommand ConferenceCommand,
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h223MultiplexReconfiguration H223MultiplexReconfiguration
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}
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-- An IndicationMessage is information that does not require action or response
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IndicationMessage ::=CHOICE
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{
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nonStandard NonStandardMessage,
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functionNotUnderstood FunctionNotUnderstood,
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masterSlaveDeterminationRelease MasterSlaveDeterminationRelease,
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terminalCapabilitySetRelease TerminalCapabilitySetRelease,
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openLogicalChannelConfirm OpenLogicalChannelConfirm,
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requestChannelCloseRelease RequestChannelCloseRelease,
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multiplexEntrySendRelease MultiplexEntrySendRelease,
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requestMultiplexEntryRelease RequestMultiplexEntryRelease,
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requestModeRelease RequestModeRelease,
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miscellaneousIndication MiscellaneousIndication,
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jitterIndication JitterIndication,
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h223SkewIndication H223SkewIndication,
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newATMVCIndication NewATMVCIndication,
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userInput UserInputIndication,
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...,
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h2250MaximumSkewIndication H2250MaximumSkewIndication,
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mcLocationIndication MCLocationIndication,
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conferenceIndication ConferenceIndication,
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vendorIdentification VendorIdentification,
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functionNotSupported FunctionNotSupported
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}
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-- SequenceNumber is defined here as it is used in a number of Messages
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SequenceNumber ::=INTEGER (0..255)
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-- ===================================================================================
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-- Non standard Message definitions
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-- ===================================================================================
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NonStandardMessage ::=SEQUENCE
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{
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nonStandardData NonStandardParameter,
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...
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}
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NonStandardParameter ::=SEQUENCE
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{
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nonStandardIdentifier NonStandardIdentifier,
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data OCTET STRING
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}
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NonStandardIdentifier ::=CHOICE
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{
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object OBJECT IDENTIFIER,
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h221NonStandard SEQUENCE
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{
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t35CountryCode INTEGER (0..255), -- country, per T.35
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t35Extension INTEGER (0..255), -- assigned nationally
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manufacturerCode INTEGER (0..65535) -- assigned nationally
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}
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}
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-- ===================================================================================
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-- Master-slave determination definitions
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-- ===================================================================================
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MasterSlaveDetermination ::=SEQUENCE
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{
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terminalType INTEGER (0..255),
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statusDeterminationNumber INTEGER (0..16777215),
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...
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}
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MasterSlaveDeterminationAck ::=SEQUENCE
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{
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decision CHOICE
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{
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master NULL,
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slave NULL
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},
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...
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}
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MasterSlaveDeterminationReject ::=SEQUENCE
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{
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cause CHOICE
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{
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identicalNumbers NULL,
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...
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},
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...
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}
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MasterSlaveDeterminationRelease ::=SEQUENCE
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{
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...
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}
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-- ===================================================================================
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-- Capability exchange definitions
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-- ===================================================================================
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TerminalCapabilitySet ::=SEQUENCE
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{
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sequenceNumber SequenceNumber,
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protocolIdentifier OBJECT IDENTIFIER,
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-- shall be set to the value
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-- {itu-t (0) recommendation (0) h (8) 245 version (0) 3}
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multiplexCapability MultiplexCapability OPTIONAL,
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capabilityTable SET SIZE (1..256) --#slinked-- OF CapabilityTableEntry OPTIONAL,
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capabilityDescriptors SET SIZE (1..256) OF CapabilityDescriptor OPTIONAL,
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...
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}
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CapabilityTableEntry ::=SEQUENCE
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{
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capabilityTableEntryNumber CapabilityTableEntryNumber,
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capability Capability OPTIONAL
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}
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CapabilityDescriptor ::=SEQUENCE
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{
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capabilityDescriptorNumber CapabilityDescriptorNumber,
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simultaneousCapabilities SET SIZE (1..256) --#slinked-- OF AlternativeCapabilitySet OPTIONAL
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}
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AlternativeCapabilitySet ::=SEQUENCE SIZE (1..256) OF CapabilityTableEntryNumber
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CapabilityTableEntryNumber ::=INTEGER (1..65535)
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CapabilityDescriptorNumber ::=INTEGER (0..255)
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TerminalCapabilitySetAck ::=SEQUENCE
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{
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sequenceNumber SequenceNumber,
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...
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}
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TerminalCapabilitySetReject ::=SEQUENCE
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{
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sequenceNumber SequenceNumber,
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cause CHOICE
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{
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unspecified NULL,
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undefinedTableEntryUsed NULL,
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descriptorCapacityExceeded NULL,
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tableEntryCapacityExceeded CHOICE
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{
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highestEntryNumberProcessed CapabilityTableEntryNumber,
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noneProcessed NULL
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},
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...
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},
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...
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}
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TerminalCapabilitySetRelease ::=SEQUENCE
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{
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...
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}
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-- ===================================================================================
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-- Capability exchange definitions: top level capability description
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-- ===================================================================================
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Capability ::=CHOICE
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{
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nonStandard NonStandardParameter,
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receiveVideoCapability VideoCapability,
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transmitVideoCapability VideoCapability,
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receiveAndTransmitVideoCapability VideoCapability,
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receiveAudioCapability AudioCapability,
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transmitAudioCapability AudioCapability,
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receiveAndTransmitAudioCapability AudioCapability,
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receiveDataApplicationCapability DataApplicationCapability,
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transmitDataApplicationCapability DataApplicationCapability,
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receiveAndTransmitDataApplicationCapability DataApplicationCapability,
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h233EncryptionTransmitCapability BOOLEAN,
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h233EncryptionReceiveCapability SEQUENCE
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{
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h233IVResponseTime INTEGER (0..255), -- units milliseconds
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...
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},
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...,
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conferenceCapability ConferenceCapability,
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h235SecurityCapability H235SecurityCapability,
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maxPendingReplacementFor INTEGER (0..255),
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receiveUserInputCapability UserInputCapability,
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transmitUserInputCapability UserInputCapability,
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receiveAndTransmitUserInputCapability UserInputCapability
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}
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H235SecurityCapability ::=SEQUENCE
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{
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encryptionAuthenticationAndIntegrity EncryptionAuthenticationAndIntegrity,
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mediaCapability CapabilityTableEntryNumber,
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-- Note: the mediaCapability shall refer to Capability Table Entries that do contain a transmit,
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-- receive, or receiveAndTransmit AudioCapability, VideoCapability,
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-- DataApplicationCapability, or similar capability indicated by a NonStandardParameter only
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...
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}
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-- ===================================================================================
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-- Capability exchange definitions: Multiplex capabilities
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-- ===================================================================================
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MultiplexCapability ::=CHOICE
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{
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nonStandard NonStandardParameter,
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h222Capability H222Capability,
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h223Capability H223Capability,
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v76Capability V76Capability,
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...,
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h2250Capability H2250Capability
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}
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H222Capability ::= SEQUENCE
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{
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numberOfVCs INTEGER (1..256),
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vcCapability SET OF VCCapability,
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...
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}
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VCCapability ::=SEQUENCE
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{
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aal1 SEQUENCE
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{
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nullClockRecovery BOOLEAN,
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srtsClockRecovery BOOLEAN,
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adaptiveClockRecovery BOOLEAN,
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nullErrorCorrection BOOLEAN,
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longInterleaver BOOLEAN,
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shortInterleaver BOOLEAN,
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errorCorrectionOnly BOOLEAN,
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structuredDataTransfer BOOLEAN,
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partiallyFilledCells BOOLEAN,
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...
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} OPTIONAL,
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aal5 SEQUENCE
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{
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forwardMaximumSDUSize INTEGER (0..65535), -- units octets
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backwardMaximumSDUSize INTEGER (0..65535), -- units octets
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...
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} OPTIONAL,
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transportStream BOOLEAN,
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programStream BOOLEAN,
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availableBitRates SEQUENCE
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{
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type CHOICE
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{
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singleBitRate INTEGER (1..65535), -- units 64 kbit/s
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rangeOfBitRates SEQUENCE
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{
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lowerBitRate INTEGER (1..65535), -- units 64 kbit/s
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higherBitRate INTEGER (1..65535) -- units 64 kbit/s
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}
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},
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...
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},
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...
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}
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H223Capability ::=SEQUENCE
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{
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transportWithI-frames BOOLEAN, -- I-frame transport of H.245
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videoWithAL1 BOOLEAN,
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videoWithAL2 BOOLEAN,
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videoWithAL3 BOOLEAN,
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audioWithAL1 BOOLEAN,
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audioWithAL2 BOOLEAN,
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audioWithAL3 BOOLEAN,
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dataWithAL1 BOOLEAN,
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dataWithAL2 BOOLEAN,
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dataWithAL3 BOOLEAN,
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maximumAl2SDUSize INTEGER (0..65535), -- units octets
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maximumAl3SDUSize INTEGER (0..65535), -- units octets
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maximumDelayJitter INTEGER (0..1023), -- units milliseconds
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h223MultiplexTableCapability CHOICE
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{
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basic NULL,
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enhanced SEQUENCE
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{
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maximumNestingDepth INTEGER (1..15),
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maximumElementListSize INTEGER (2..255),
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maximumSubElementListSize INTEGER (2..255),
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...
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}
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},
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...,
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maxMUXPDUSizeCapability BOOLEAN,
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nsrpSupport BOOLEAN,
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mobileOperationTransmitCapability SEQUENCE
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{
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modeChangeCapability BOOLEAN,
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h223AnnexA BOOLEAN,
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h223AnnexADoubleFlag BOOLEAN,
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h223AnnexB BOOLEAN,
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h223AnnexBwithHeader BOOLEAN,
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...
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} OPTIONAL,
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h223AnnexCCapability H223AnnexCCapability OPTIONAL
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}
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H223AnnexCCapability ::= SEQUENCE
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{
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videoWithAL1M BOOLEAN,
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videoWithAL2M BOOLEAN,
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videoWithAL3M BOOLEAN,
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audioWithAL1M BOOLEAN,
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audioWithAL2M BOOLEAN,
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audioWithAL3M BOOLEAN,
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dataWithAL1M BOOLEAN,
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dataWithAL2M BOOLEAN,
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dataWithAL3M BOOLEAN,
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alpduInterleaving BOOLEAN,
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maximumAL1MPDUSize INTEGER (0..65535), -- units octets
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maximumAL2MSDUSize INTEGER (0..65535), -- units octets
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maximumAL3MSDUSize INTEGER (0..65535), -- units octets
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...
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}
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V76Capability ::=SEQUENCE
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{
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suspendResumeCapabilitywAddress BOOLEAN,
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suspendResumeCapabilitywoAddress BOOLEAN,
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rejCapability BOOLEAN,
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sREJCapability BOOLEAN,
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mREJCapability BOOLEAN,
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crc8bitCapability BOOLEAN,
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crc16bitCapability BOOLEAN,
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crc32bitCapability BOOLEAN,
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uihCapability BOOLEAN,
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numOfDLCS INTEGER (2..8191),
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twoOctetAddressFieldCapability BOOLEAN,
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loopBackTestCapability BOOLEAN,
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n401Capability INTEGER (1..4095),
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maxWindowSizeCapability INTEGER (1..127),
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v75Capability V75Capability,
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...
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}
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V75Capability ::=SEQUENCE
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{
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audioHeader BOOLEAN,
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...
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}
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H2250Capability ::=SEQUENCE
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{
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maximumAudioDelayJitter INTEGER(0..1023), -- units in milliseconds
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receiveMultipointCapability MultipointCapability,
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transmitMultipointCapability MultipointCapability,
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receiveAndTransmitMultipointCapability MultipointCapability,
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mcCapability SEQUENCE
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{
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centralizedConferenceMC BOOLEAN,
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decentralizedConferenceMC BOOLEAN,
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...
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},
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rtcpVideoControlCapability BOOLEAN, -- FIR and NACK
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mediaPacketizationCapability MediaPacketizationCapability,
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...,
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transportCapability TransportCapability OPTIONAL,
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redundancyEncodingCapability SEQUENCE SIZE(1..256) --#slinked-- OF RedundancyEncodingCapability OPTIONAL,
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logicalChannelSwitchingCapability BOOLEAN,
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t120DynamicPortCapability BOOLEAN
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}
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MediaPacketizationCapability ::=SEQUENCE
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{
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h261aVideoPacketization BOOLEAN,
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...,
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rtpPayloadType SEQUENCE SIZE(1..256) OF RTPPayloadType OPTIONAL
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}
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RSVPParameters ::=SEQUENCE
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{
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qosMode QOSMode OPTIONAL,
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tokenRate INTEGER (1..4294967295) OPTIONAL,
|
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-- rate in bytes/sec
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bucketSize INTEGER (1..4294967295) OPTIONAL, -- size in bytes
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peakRate INTEGER (1..4294967295) OPTIONAL,
|
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-- peak bandwidth bytes/sec
|
|
minPoliced INTEGER (1..4294967295) OPTIONAL, --
|
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maxPktSize INTEGER (1..4294967295) OPTIONAL, -- size in bytes
|
|
...
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}
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QOSMode ::=CHOICE
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{
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guaranteedQOS NULL,
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controlledLoad NULL,
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|
...
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}
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|
|
|
-- Ed. Replace with ITU-T ATM Transfer Capability Types
|
|
ATMParameters ::=SEQUENCE
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|
{
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maxNTUSize INTEGER(0..65535), --units in octets
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|
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
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atmCBR BOOLEAN, --constant bit rate
|
|
...
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}
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QOSCapability ::=SEQUENCE
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{
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nonStandardData NonStandardParameter OPTIONAL,
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rsvpParameters RSVPParameters OPTIONAL,
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atmParameters ATMParameters OPTIONAL,
|
|
...
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}
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MediaTransportType ::=CHOICE
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{
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ip-UDP NULL,
|
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ip-TCP NULL,
|
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atm-AAL5-UNIDIR NULL, -- virtual circuits used as unidirectional
|
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atm-AAL5-BIDIR NULL, -- virtual circuits used as bidirectional
|
|
...
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}
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MediaChannelCapability ::=SEQUENCE
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{
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mediaTransport MediaTransportType OPTIONAL,
|
|
...
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}
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TransportCapability ::=SEQUENCE
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|
{
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nonStandard NonStandardParameter OPTIONAL,
|
|
qOSCapabilities SEQUENCE SIZE(1..256) --#slinked-- OF QOSCapability OPTIONAL,
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|
mediaChannelCapabilities SEQUENCE SIZE(1..256) OF MediaChannelCapability OPTIONAL,
|
|
...
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}
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|
|
|
RedundancyEncodingCapability ::=SEQUENCE
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|
{
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|
redundancyEncodingMethod RedundancyEncodingMethod,
|
|
primaryEncoding CapabilityTableEntryNumber,
|
|
secondaryEncoding SEQUENCE SIZE(1..256) --#slinked-- OF CapabilityTableEntryNumber OPTIONAL,
|
|
...
|
|
}
|
|
|
|
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) --#slinked-- 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 H.323
|
|
centralizedAudio BOOLEAN,
|
|
distributedAudio BOOLEAN,
|
|
centralizedVideo BOOLEAN,
|
|
distributedVideo BOOLEAN,
|
|
centralizedData SEQUENCE OF DataApplicationCapability OPTIONAL,
|
|
distributedData SEQUENCE OF DataApplicationCapability OPTIONAL,
|
|
-- for further study in H.323
|
|
...
|
|
}
|
|
|
|
|
|
|
|
-- ===================================================================================
|
|
-- Capability exchange definitions: Video capabilities
|
|
-- ===================================================================================
|
|
|
|
VideoCapability ::=CHOICE
|
|
{
|
|
nonStandard NonStandardParameter ,
|
|
h261VideoCapability H261VideoCapability,
|
|
h262VideoCapability H262VideoCapability,
|
|
h263VideoCapability H263VideoCapability,
|
|
is11172VideoCapability IS11172VideoCapability,
|
|
...
|
|
}
|
|
|
|
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 of H.261
|
|
...
|
|
}
|
|
|
|
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 16384 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/sec
|
|
...
|
|
}
|
|
|
|
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) --#slinked-- OF EnhancementOptions OPTIONAL,
|
|
spatialEnhancement SET SIZE(1..14) --#slinked-- OF EnhancementOptions OPTIONAL,
|
|
bPictureEnhancement SET SIZE(1..14) --#slinked-- 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 econds/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) --#slinked-- OF CustomPictureClockFrequency OPTIONAL,
|
|
customPictureFormat SET SIZE (1..16) --#slinked-- OF CustomPictureFormat OPTIONAL,
|
|
modeCombos SET SIZE (1..16) --#slinked-- OF H263VideoModeCombos OPTIONAL,
|
|
...
|
|
}
|
|
|
|
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,
|
|
...
|
|
},
|
|
...
|
|
}
|
|
|
|
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,
|
|
...
|
|
}
|
|
|
|
IS11172VideoCapability ::=SEQUENCE
|
|
{
|
|
constrainedBitstream BOOLEAN,
|
|
videoBitRate INTEGER (0.. 1073741823) OPTIONAL, -- units 400 bit/s
|
|
vbvBufferSize INTEGER (0.. 262143) OPTIONAL, -- units 16384 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/sec
|
|
...
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- 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
|
|
}
|
|
|
|
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,
|
|
...
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- 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
|
|
},
|
|
maxBitRate INTEGER (0..4294967295), -- units 100 bit/s
|
|
...
|
|
}
|
|
|
|
DataProtocolCapability ::=CHOICE
|
|
{
|
|
nonStandard NonStandardParameter,
|
|
v14buffered NULL,
|
|
v42lapm NULL, -- may negotiate to V.42bis
|
|
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,
|
|
...
|
|
}
|
|
}
|
|
|
|
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,
|
|
|
|
...
|
|
}
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- Encryption Capability Definitions:
|
|
-- ===================================================================================
|
|
|
|
EncryptionAuthenticationAndIntegrity ::=SEQUENCE
|
|
{
|
|
encryptionCapability EncryptionCapability OPTIONAL,
|
|
authenticationCapability AuthenticationCapability OPTIONAL,
|
|
integrityCapability IntegrityCapability OPTIONAL,
|
|
...
|
|
}
|
|
|
|
EncryptionCapability ::=SEQUENCE SIZE(1..256) --#slinked-- OF MediaEncryptionAlgorithm
|
|
|
|
MediaEncryptionAlgorithm ::=CHOICE
|
|
{
|
|
nonStandard NonStandardParameter,
|
|
algorithm OBJECT IDENTIFIER, -- many defined in ISO/IEC 9979
|
|
...
|
|
}
|
|
|
|
AuthenticationCapability ::=SEQUENCE
|
|
{
|
|
nonStandard NonStandardParameter 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
|
|
...
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- Capability Exchange Definitions: Conference
|
|
-- ===================================================================================
|
|
|
|
ConferenceCapability ::=SEQUENCE
|
|
{
|
|
nonStandardData SEQUENCE OF NonStandardParameter OPTIONAL,
|
|
chairControlCapability BOOLEAN,
|
|
...,
|
|
videoIndicateMixingCapability BOOLEAN
|
|
}
|
|
-- ===================================================================================
|
|
-- 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 bi-directional channel request.
|
|
|
|
FastConnectOLC ::= OpenLogicalChannel
|
|
|
|
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 bi-directional 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 uni-directional channel request
|
|
...,
|
|
separateStack NetworkAccessParameters OPTIONAL,
|
|
-- for Open responder to establish the stack
|
|
encryptionSync EncryptionSync OPTIONAL -- used only by Master
|
|
|
|
|
|
}
|
|
|
|
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 H245TransportAddress,
|
|
...
|
|
},
|
|
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
|
|
}
|
|
|
|
H235Media ::=SEQUENCE
|
|
{
|
|
encryptionAuthenticationAndIntegrity EncryptionAuthenticationAndIntegrity,
|
|
|
|
mediaType CHOICE
|
|
{
|
|
nonStandard NonStandardParameter,
|
|
videoData VideoCapability,
|
|
audioData AudioCapability,
|
|
data DataApplicationCapability,
|
|
...
|
|
},
|
|
|
|
...
|
|
}
|
|
|
|
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 INTEGER (0..16777215) -- units octets
|
|
},
|
|
...,
|
|
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,
|
|
...
|
|
},
|
|
|
|
rcpcCodeRate INTEGER (8..32),
|
|
|
|
arqType CHOICE
|
|
{
|
|
noArq NULL,
|
|
typeIArq H223AnnexCArqParameters,
|
|
typeIIArq H223AnnexCArqParameters,
|
|
...
|
|
},
|
|
alpduInterleaving BOOLEAN,
|
|
alsduSplitting BOOLEAN,
|
|
...
|
|
}
|
|
|
|
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,
|
|
...
|
|
},
|
|
|
|
rcpcCodeRate INTEGER (8..32),
|
|
|
|
arqType CHOICE
|
|
{
|
|
noArq NULL,
|
|
typeIArq H223AnnexCArqParameters,
|
|
typeIIArq H223AnnexCArqParameters,
|
|
...
|
|
},
|
|
|
|
alpduInterleaving BOOLEAN,
|
|
...
|
|
}
|
|
|
|
|
|
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 H245TransportAddress OPTIONAL,
|
|
mediaGuaranteedDelivery BOOLEAN OPTIONAL,
|
|
mediaControlChannel H245TransportAddress 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
|
|
...
|
|
}
|
|
|
|
H245TransportAddress ::=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 encoded value
|
|
escrowentry SEQUENCE SIZE(1..256) --#slinked-- OF EscrowData 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 uni-directional 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
|
|
}
|
|
|
|
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
|
|
},
|
|
...
|
|
}
|
|
|
|
OpenLogicalChannelConfirm ::=SEQUENCE
|
|
{
|
|
forwardLogicalChannelNumber LogicalChannelNumber,
|
|
...
|
|
}
|
|
|
|
H2250LogicalChannelAckParameters ::=SEQUENCE
|
|
{
|
|
nonStandard SEQUENCE OF NonStandardParameter OPTIONAL,
|
|
sessionID INTEGER(1..255) OPTIONAL,
|
|
mediaChannel H245TransportAddress OPTIONAL,
|
|
mediaControlChannel H245TransportAddress 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,
|
|
...
|
|
}
|
|
}
|
|
|
|
CloseLogicalChannelAck ::=SEQUENCE
|
|
{
|
|
forwardLogicalChannelNumber LogicalChannelNumber,
|
|
...
|
|
}
|
|
|
|
RequestChannelClose ::=SEQUENCE
|
|
{
|
|
forwardLogicalChannelNumber LogicalChannelNumber,
|
|
...,
|
|
qosCapability QOSCapability OPTIONAL,
|
|
reason CHOICE
|
|
{
|
|
unknown NULL,
|
|
normal NULL,
|
|
reopen NULL,
|
|
reservationFailure NULL,
|
|
...
|
|
}
|
|
}
|
|
|
|
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) --#slinked-- 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) --#pointer-- OF MultiplexElement
|
|
},
|
|
repeatCount CHOICE
|
|
{
|
|
finite INTEGER (1..65535), -- repeats of type
|
|
untilClosingFlag NULL -- used for last element
|
|
}
|
|
}
|
|
|
|
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) --#slinked-- 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
|
|
|
|
ModeElement ::= SEQUENCE
|
|
{
|
|
type CHOICE
|
|
{
|
|
nonStandard NonStandardParameter,
|
|
videoMode VideoMode,
|
|
audioMode AudioMode,
|
|
dataMode DataMode,
|
|
encryptionMode EncryptionMode,
|
|
...,
|
|
h235Mode H235Mode
|
|
},
|
|
|
|
h223ModeParameters H223ModeParameters OPTIONAL,
|
|
...,
|
|
v76ModeParameters V76ModeParameters OPTIONAL,
|
|
h2250ModeParameters H2250ModeParameters OPTIONAL
|
|
|
|
|
|
}
|
|
|
|
H235Mode ::=SEQUENCE
|
|
{
|
|
encryptionAuthenticationAndIntegrity EncryptionAuthenticationAndIntegrity,
|
|
|
|
mediaMode CHOICE
|
|
{
|
|
nonStandard NonStandardParameter,
|
|
videoMode VideoMode,
|
|
audioMode AudioMode,
|
|
dataMode DataMode,
|
|
...
|
|
},
|
|
...
|
|
}
|
|
|
|
H223ModeParameters ::=SEQUENCE
|
|
{
|
|
adaptationLayerType CHOICE
|
|
{
|
|
nonStandard NonStandardParameter,
|
|
al1Framed NULL,
|
|
al1NotFramed NULL,
|
|
al2WithoutSequenceNumbers NULL,
|
|
al2WithSequenceNumbers NULL,
|
|
al3 SEQUENCE
|
|
{
|
|
controlFieldOctets INTEGER(0..2),
|
|
sendBufferSize INTEGER(0..16777215) -- units octets
|
|
},
|
|
...,
|
|
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,
|
|
...
|
|
}
|
|
|
|
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 400bit/s
|
|
vbvBufferSize INTEGER(0..262143) OPTIONAL, -- units 16384bits
|
|
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/sec
|
|
...
|
|
}
|
|
|
|
H263VideoMode ::=SEQUENCE
|
|
{
|
|
resolution CHOICE
|
|
{
|
|
sqcif NULL,
|
|
qcif NULL,
|
|
cif NULL,
|
|
cif4 NULL,
|
|
cif16 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 400bit/s
|
|
vbvBufferSize INTEGER(0..262143) OPTIONAL, -- units 16384bits
|
|
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/sec
|
|
...
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- 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
|
|
|
|
}
|
|
|
|
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
|
|
...
|
|
},
|
|
...
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- 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
|
|
},
|
|
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) --#slinked-- OF CommunicationModeTableEntry,
|
|
...
|
|
}
|
|
|
|
CommunicationModeRequest ::=SEQUENCE
|
|
{
|
|
...
|
|
}
|
|
|
|
CommunicationModeResponse ::=CHOICE
|
|
{
|
|
communicationModeTable SET SIZE(1..256) --#slinked-- 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 10646-1 (Unicode)
|
|
dataType CHOICE
|
|
{
|
|
videoData VideoCapability,
|
|
audioData AudioCapability,
|
|
data DataApplicationCapability,
|
|
...
|
|
},
|
|
mediaChannel H245TransportAddress OPTIONAL,
|
|
mediaGuaranteedDelivery BOOLEAN OPTIONAL,
|
|
mediaControlChannel H245TransportAddress 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, -- sames 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) --#slinked-- 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 H245Password,
|
|
...
|
|
},
|
|
|
|
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,
|
|
deniedBroadcastMyLogicalChannel NULL,
|
|
...
|
|
},
|
|
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))
|
|
H245Password ::=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,
|
|
...
|
|
},
|
|
...
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- Command Message definitions
|
|
-- ===================================================================================
|
|
|
|
-- ===================================================================================
|
|
-- Command Message : Send Terminal Capability Set
|
|
-- ===================================================================================
|
|
|
|
SendTerminalCapabilitySet ::=CHOICE
|
|
{
|
|
specificRequest SEQUENCE
|
|
{
|
|
multiplexCapability BOOLEAN,
|
|
|
|
capabilityTableEntryNumbers SET SIZE (1..65535) --#slinked-- 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,
|
|
...
|
|
}
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- 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
|
|
-- ===================================================================================
|
|
|
|
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
|
|
|
|
},
|
|
|
|
...
|
|
}
|
|
|
|
KeyProtectionMethod ::=SEQUENCE -- specify how the new key is to be protected
|
|
{
|
|
secureChannel BOOLEAN,
|
|
sharedSecret BOOLEAN,
|
|
certProtectedKey BOOLEAN,
|
|
...
|
|
}
|
|
|
|
EncryptionUpdateRequest ::=SEQUENCE
|
|
{
|
|
keyProtectionMethod KeyProtectionMethod OPTIONAL,
|
|
...
|
|
}
|
|
|
|
-- ===================================================================================
|
|
-- Command Message : H.223 Multiplex Reconfiguration
|
|
-- ===================================================================================
|
|
|
|
H223MultiplexReconfiguration ::=CHOICE
|
|
{
|
|
h223ModeChange CHOICE
|
|
{
|
|
toLevel0 NULL,
|
|
toLevel1 NULL,
|
|
toLevel2 NULL,
|
|
toLevel2withOptionalHeader NULL,
|
|
...
|
|
},
|
|
|
|
h223AnnexADoubleFlag CHOICE
|
|
{
|
|
start NULL,
|
|
stop 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
|
|
-- ===================================================================================
|
|
TerminalYouAreSeeingInSubPictureNumber ::=SEQUENCE
|
|
{
|
|
terminalNumber TerminalNumber,
|
|
subPictureNumber INTEGER (0..255),
|
|
...
|
|
}
|
|
|
|
VideoIndicateCompose ::=SEQUENCE
|
|
{
|
|
compositionNumber INTEGER (0..255),
|
|
...
|
|
}
|
|
|
|
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
|
|
|
|
}
|
|
|
|
|
|
-- ===================================================================================
|
|
-- 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 H245TransportAddress, -- 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
|
|
-- ===================================================================================
|
|
|
|
UserInputIndication ::=CHOICE
|
|
{
|
|
nonStandard NonStandardParameter,
|
|
alphanumeric GeneralString,
|
|
...,
|
|
userInputSupportIndication CHOICE
|
|
{
|
|
nonStandard NonStandardParameter,
|
|
basicString NULL,
|
|
iA5String NULL,
|
|
generalString NULL,
|
|
...
|
|
},
|
|
signal SEQUENCE
|
|
{
|
|
signalType IA5String (SIZE (1) ^ FROM ("0123456789#*ABCD!")),
|
|
duration INTEGER (1..65535) OPTIONAL, -- milliseconds
|
|
rtp SEQUENCE
|
|
{
|
|
timestamp INTEGER (0..4294967295) OPTIONAL,
|
|
expirationTime INTEGER (0..4294967295) OPTIONAL,
|
|
logicalChannelNumber LogicalChannelNumber,
|
|
...
|
|
} OPTIONAL,
|
|
...
|
|
},
|
|
signalUpdate SEQUENCE
|
|
{
|
|
duration INTEGER (1..65535), -- milliseconds
|
|
rtp SEQUENCE
|
|
{
|
|
logicalChannelNumber LogicalChannelNumber,
|
|
...
|
|
} OPTIONAL,
|
|
...
|
|
}
|
|
}
|
|
|
|
|
|
END
|