Here is a list of all struct and union fields with links to the structures/unions they belong to:

### - i -

- IA5String : H323_UserInputCapability
- iack : H323GatekeeperIRR
- IAX2ActiveFrameList() : IAX2ActiveFrameList
- IAX2CallProcessor : IAX2CallProcessor, IAX2Connection
- IAX2Connection() : IAX2Connection
- IAX2Encryption() : IAX2Encryption
- IAX2EndPoint() : IAX2EndPoint
- IAX2Frame() : IAX2Frame
- IAX2FrameIdValue() : IAX2FrameIdValue
- IAX2FrameType : IAX2Frame
- IAX2FullFrame() : IAX2FullFrame
- IAX2FullFrameCng() : IAX2FullFrameCng
- IAX2FullFrameDtmf() : IAX2FullFrameDtmf
- IAX2FullFrameHtml() : IAX2FullFrameHtml
- IAX2FullFrameImage() : IAX2FullFrameImage
- IAX2FullFrameNull() : IAX2FullFrameNull
- IAX2FullFrameProtocol() : IAX2FullFrameProtocol
- IAX2FullFrameSessionControl() : IAX2FullFrameSessionControl
- IAX2FullFrameText() : IAX2FullFrameText
- IAX2FullFrameVideo() : IAX2FullFrameVideo
- IAX2FullFrameVoice() : IAX2FullFrameVoice
- IAX2Ie() : IAX2Ie
- IAX2IeAdsicpe() : IAX2IeAdsicpe
- IAX2IeAesProvisioning() : IAX2IeAesProvisioning
- IAX2IeApparentAddr() : IAX2IeApparentAddr
- IAX2IeAuthMethods() : IAX2IeAuthMethods
- IAX2IeAutoAnswer() : IAX2IeAutoAnswer
- IAX2IeBinary() : IAX2IeBinary
- IAX2IeBlockOfData() : IAX2IeBlockOfData
- IAX2IeCalledContext() : IAX2IeCalledContext
- IAX2IeCalledNumber() : IAX2IeCalledNumber
- IAX2IeCallingAni() : IAX2IeCallingAni
- IAX2IeCallingName() : IAX2IeCallingName
- IAX2IeCallingNumber() : IAX2IeCallingNumber
- IAX2IeCallingPres() : IAX2IeCallingPres
- IAX2IeCallingTns() : IAX2IeCallingTns
- IAX2IeCallingTon() : IAX2IeCallingTon
- IAX2IeCallNo() : IAX2IeCallNo
- IAX2IeCallToken() : IAX2IeCallToken
- IAX2IeCapability() : IAX2IeCapability
- IAX2IeCause() : IAX2IeCause
- IAX2IeCauseCode() : IAX2IeCauseCode
- IAX2IeChallenge() : IAX2IeChallenge
- IAX2IeCodecPrefs() : IAX2IeCodecPrefs
- IAX2IeData() : IAX2IeData
- IAX2IeDateAndTime() : IAX2IeDateAndTime
- IAX2IeDateTime() : IAX2IeDateTime
- IAX2IeDeviceType() : IAX2IeDeviceType
- IAX2IeDnid() : IAX2IeDnid
- IAX2IeDpStatus() : IAX2IeDpStatus
- IAX2IeDroppedFrames() : IAX2IeDroppedFrames
- IAX2IeEncKey() : IAX2IeEncKey
- IAX2IeEncryption() : IAX2IeEncryption
- IAX2IeEncryptionMethod : IAX2IeEncryption
- IAX2IeFirmwareVer() : IAX2IeFirmwareVer
- IAX2IeFormat() : IAX2IeFormat
- IAX2IeFwBlockData() : IAX2IeFwBlockData
- IAX2IeFwBlockDesc() : IAX2IeFwBlockDesc
- IAX2IeIaxUnknown() : IAX2IeIaxUnknown
- IAX2IeInvalidElement() : IAX2IeInvalidElement
- IAX2IeLanguage() : IAX2IeLanguage
- IAX2IeList() : IAX2IeList
- IAX2IeMd5Result() : IAX2IeMd5Result
- IAX2IeMsgCount() : IAX2IeMsgCount
- IAX2IeMusicOnHold() : IAX2IeMusicOnHold
- IAX2IePassword() : IAX2IePassword
- IAX2IeProvisioning() : IAX2IeProvisioning
- IAX2IeProvVer() : IAX2IeProvVer
- IAX2IeRdnis() : IAX2IeRdnis
- IAX2IeReceivedDelay() : IAX2IeReceivedDelay
- IAX2IeReceivedFrames() : IAX2IeReceivedFrames
- IAX2IeReceivedJitter() : IAX2IeReceivedJitter
- IAX2IeReceivedLoss() : IAX2IeReceivedLoss
- IAX2IeReceivedOoo() : IAX2IeReceivedOoo
- IAX2IeRefresh() : IAX2IeRefresh
- IAX2IeRsaResult() : IAX2IeRsaResult
- IAX2IeSamplingRate() : IAX2IeSamplingRate
- IAX2IeServiceIdent() : IAX2IeServiceIdent
- IAX2IeSockaddrIn() : IAX2IeSockaddrIn
- IAX2IeString() : IAX2IeString
- IAX2IeTransferId() : IAX2IeTransferId
- IAX2IeTypeCode : IAX2Ie
- IAX2IeUserName() : IAX2IeUserName
- IAX2IeVersion() : IAX2IeVersion
- IAX2IncomingEthernetFrames() : IAX2IncomingEthernetFrames
- IAX2MiniFrame() : IAX2MiniFrame
- IAX2Processor() : IAX2Processor
- iax2Processor : IAX2Connection
- iax2ProtocolType : IAX2Frame
- IAX2Receiver() : IAX2Receiver
- IAX2RegProcessor() : IAX2RegProcessor
- IAX2Remote() : IAX2Remote
- IAX2RemoteAddressFields : IAX2EndPoint
- IAX2SequenceNumbers() : IAX2SequenceNumbers
- IAX2SpecialProcessor() : IAX2SpecialProcessor
- IAX2Transmit() : IAX2Transmit
- IAX2WaitingForAck() : IAX2WaitingForAck
- iaxUnknown : IAX2IeData
- Iceland : OpalLineInterfaceDevice
- ID() : H460_FeatureParameter
- id : H323PeerElement::AliasKey, PluginCodec_H323GenericParameterDefinition
- identifier : OpalMediaStream, H323GatekeeperServer::StringMap, H323RegisteredEndPoint
- identifierBase : H323GatekeeperServer
- IDString() : H460_FeatureID
- IdString() : IAX2Frame
- ie_adsicpe : IAX2Ie
- ie_aesProvisioning : IAX2Ie
- ie_apparentAddr : IAX2Ie
- ie_authMethods : IAX2Ie
- ie_autoAnswer : IAX2Ie
- ie_calledContext : IAX2Ie
- ie_calledNumber : IAX2Ie
- ie_callingAni : IAX2Ie
- ie_callingName : IAX2Ie
- ie_callingNumber : IAX2Ie
- ie_callingPres : IAX2Ie
- ie_callingTns : IAX2Ie
- ie_callingTon : IAX2Ie
- ie_callNo : IAX2Ie
- ie_callToken : IAX2Ie
- ie_capability : IAX2Ie
- ie_capability2 : IAX2Ie
- ie_cause : IAX2Ie
- ie_causeCode : IAX2Ie
- ie_challenge : IAX2Ie
- ie_codecPrefs : IAX2Ie
- ie_countEntries : IAX2Ie
- ie_dateTime : IAX2Ie
- ie_deviceType : IAX2Ie
- ie_dnid : IAX2Ie
- ie_dpStatus : IAX2Ie
- ie_encKey : IAX2Ie
- ie_encryption : IAX2Ie
- ie_firmwareVer : IAX2Ie
- ie_format : IAX2Ie
- ie_format2 : IAX2Ie
- ie_fwBlockData : IAX2Ie
- ie_fwBlockDesc : IAX2Ie
- ie_iaxUnknown : IAX2Ie
- ie_language : IAX2Ie
- ie_md5Result : IAX2Ie
- ie_msgCount : IAX2Ie
- ie_musicOnHold : IAX2Ie
- ie_ospToken : IAX2Ie
- ie_password : IAX2Ie
- ie_provisioning : IAX2Ie
- ie_provVer : IAX2Ie
- ie_rdnis : IAX2Ie
- ie_recDelay : IAX2Ie
- ie_recDropped : IAX2Ie
- ie_recJitter : IAX2Ie
- ie_recLoss : IAX2Ie
- ie_recOoo : IAX2Ie
- ie_recPackets : IAX2Ie
- ie_refresh : IAX2Ie
- ie_rsaResult : IAX2Ie
- ie_samplingRate : IAX2Ie
- ie_serviceIdent : IAX2Ie
- ie_transferId : IAX2Ie
- ie_userName : IAX2Ie
- ie_variable : IAX2Ie
- ie_version : IAX2Ie
- ieData : IAX2Processor
- ieElements : IAX2FullFrameProtocol
- IeNonexist : IAX2IeCauseCode
- IENonExistantOrNotImplemented : Q931
- Ignore : H323Transaction
- ignorePayloadTypeChanges : OpalRTPSession
- iKeyPad : IAX2IeCallToken
- iKeyValue : IAX2IeCallToken
- ilbc : IAX2FullFrameVoice
- IllegalFocus : H281_Frame
- IllegalPan : H281_Frame
- IllegalPayloadType : RTP_DataFrame
- IllegalRequest : H281_Frame
- IllegalStatusCode : SIP_PDU
- IllegalTilt : H281_Frame
- IllegalVideoMode : H281_Frame
- IllegalZoom : H281_Frame
- ilsServer : OpalManager
- imageType : IAX2Frame
- Inactive : SDPCommonAttributes, RTPExtensionHeaderInfo
- inak : H323GatekeeperIRR
- IncAudioFramesRcvd() : IAX2CallProcessor
- IncAudioFramesSent() : IAX2CallProcessor
- IncControlFramesRcvd() : IAX2Processor
- IncControlFramesSent() : IAX2Processor
- incl_len : OpalPCAPFile::RecordHeader
- IncomingCallBarred : IAX2IeCauseCode
- IncomingEthernetFrame() : IAX2Processor, IAX2EndPoint, IAX2Connection
- incomingFrameHandler : IAX2EndPoint
- IncomingMessageInOrder() : IAX2SequenceNumbers
- IncomingMessageOutOfOrder() : IAX2SpecialProcessor, IAX2RegProcessor, IAX2Processor, IAX2CallProcessor
- IncomingOrder : IAX2SequenceNumbers
- IncompatibleDestination : IAX2IeCauseCode, Q931
- IncrementCSeq() : SIPDialogContext
- IncrementTimestamp() : OpalMediaStream
- IncVideoFramesRcvd() : IAX2CallProcessor
- IncVideoFramesSent() : IAX2CallProcessor
- inDataSize : OpalVideoTranscoder
- index : PluginCodec_H323CapabilityExtension
- IndexMap : SIPHandlersList, SIPHandlerBase
- India : OpalLineInterfaceDevice
- Indonesia : OpalLineInterfaceDevice
- info : PluginCodec_Definition
- InfoRequest() : H323GatekeeperListener
- infoRequestRate : H323Gatekeeper
- InfoRequestResponse() : H323Gatekeeper
- infoResponseRate : H323GatekeeperCall
- Information_CallForwarded : SIP_PDU
- Information_Queued : SIP_PDU
- Information_Ringing : SIP_PDU
- Information_Session_Progress : SIP_PDU
- Information_Trying : SIP_PDU
- InformationElementCodes : Q931
- informationElements : Q931
- InformationElementsPresent() : IAX2FullFrameProtocol, IAX2FullFrame
- informationFieldSize : Q922_Frame
- InformationMsg : Q931
- InformationTransferCapability : Q931
- Init() : SIPConnection::Init, OpalJitterBuffer::Init, OpalMediaSession::Init
- Initialise() : OpalContext, OpalConnection::AutoStartMap, IAX2SoundList, IAX2EndPoint, IAX2FrameList
- InitialisedOK() : IAX2EndPoint
- InitialiseHeader() : IAX2FullFrame, IAX2MiniFrame, IAX2Frame
- InitialiseHeaders() : SIP_PDU
- InitialiseKey() : IAX2IeCallToken
- InitializeChallengePassword() : IAX2IeMd5Result
- InProgress() : H323Transaction
- inputBitsPerSample : OpalStreamedTranscoder
- inputBytesPerFrame : OpalFramedTranscoder
- inputIsRTP : OpalTranscoder
- inputMediaFormat : OpalMediaFormatPair
- InSeqNo() : IAX2SequenceNumbers
- inSeqNo : IAX2SequenceNumbers
- InSequence : IAX2SequenceNumbers
- inSequenceNumber : H245NegRequestMode, H245NegTerminalCapabilitySet
- InsertFieldParameter() : SIPMIMEInfo
- InsertH460Setup() : H323SignalPDU
- InsertReportPacket() : OpalRTPSession
- InsertVideoFrame() : OpalVideoMixer::VideoStream
- Instruction : H323PresenceInstruction
- int_type : OpalBandwidth
- inTalkBurst : OpalSilenceDetector
- integer : PluginCodec_H323GenericParameterDefinition
- integerType : OpalMediaOption::H245GenericInfo
- IntegerTypes : OpalMediaOption::H245GenericInfo
- intermediateFrames : OpalMediaPatch::Sink
- internal : SafeString
- InternalAcceptIncoming() : OpalLocalConnection
- InternalAddMIME() : SIPMIMEInfo
- InternalAdjustDevices() : OpalVideoMediaStream
- InternalClearAllCalls() : OpalManager
- InternalClose() : OpalFaxMediaStream, OpalVideoMediaStream, OpalRawMediaStream, OpalRTPMediaStream, OpalNullMediaStream, OpalMediaStream, OpalLineMediaStream, OpalT140MediaStream, OpalMSRPMediaStream, OpalIAX2MediaStream, H323DataChannel, H323UnidirectionalChannel, H323Channel, OpalMixerMediaStream, OpalLocalMediaStream, OpalIVRMediaStream
- InternalCompare() : SIPSubscribe::EventPackage
- InternalCreateCall() : OpalManager
- InternalCreateContext() : OpalIMEndPoint
- InternalCreateGatekeeper() : H323EndPoint
- InternalEndSessionCheck() : H323Connection
- InternalEstablishedConnectionCheck() : H323Connection
- InternalIsMd5() : IAX2IeAuthMethods
- InternalIsPlainText() : IAX2IeAuthMethods
- InternalIsRsa() : IAX2IeAuthMethods
- InternalMakeCall() : H323EndPoint
- InternalOnClear() : OpalCall
- InternalOnCompositionIndication() : OpalSIPIMContext
- InternalOnDisposition() : OpalSIPIMContext
- InternalOnFaxCompleted() : OpalFaxConnection
- InternalOnMediaCommand2() : OpalMediaPatch
- InternalOnMessageSent() : OpalIMContext
- InternalOnReleased() : OpalConnection
- InternalOpenFaxStreams() : OpalFaxConnection
- InternalParse() : SIPURL
- InternalReadData() : OpalRTPSession
- InternalReadFrame() : DahdiLineInterfaceDevice::ChannelInfo
- InternalRemoveServiceRelationship() : H323PeerElement
- InternalSend() : SIP_PDU, OpalIMContext
- InternalSendInsideCall() : OpalSIPIMContext, OpalIMContext
- InternalSendOutsideCall() : OpalSIPIMContext, OpalIMContext
- InternalSetAsOriginating() : OpalConnection
- InternalSetJitterBuffer() : OpalRTPMediaStream, OpalMediaStream, OpalMixerMediaStream
- InternalSetPatchPart1() : OpalMediaStream
- InternalSetPatchPart2() : OpalMediaStream
- internalText : IAX2FullFrameText
- InternalUpdateMediaFormat() : OpalFaxMediaStream, OpalVideoMediaStream, OpalNullMediaStream, OpalMediaStream
- InternalWriteData() : OpalMediaStream
- InternationalType : Q931
- IntersectionMerge : OpalMediaOption
- Interworking : IAX2IeCauseCode
- InterworkingUnspecified : Q931
- IntrudeCall() : H45011Handler, H323EndPoint, H323Connection
- intrudingCallCICL : H45011Handler
- intrudingCallIdentity : H45011Handler
- intrudingCallToken : H45011Handler
- inUse : OpalSilenceDetector
- InvalidCallReference : IAX2IeCauseCode, Q931
- InvalidIeContents : IAX2IeCauseCode
- InvalidListener : H323Gatekeeper
- InvalidMsgUnspecified : IAX2IeCauseCode
- InvalidNumberFormat : IAX2IeCauseCode, Q931
- InviteConferenceParticipant() : SIPConnection
- inviteTimeout : SIPEndPoint
- IpPrefix() : OpalTransportAddress
- Iran : OpalLineInterfaceDevice
- Iraq : OpalLineInterfaceDevice
- Ireland : OpalLineInterfaceDevice
- irr : H323GatekeeperIRR
- IsAcceptedAddress() : SIPEndPoint
- IsAckFrame() : IAX2FullFrame
- isAckFrame : IAX2FullFrame
- IsActive() : H235Authenticator
- IsAllowed() : H323Capabilities
- IsAnsweringCall() : H323GatekeeperCall
- IsApproved() : H323PresenceSubscription
- IsAudio() : OpalRTPSession, IAX2Frame
- isAudio : IAX2Frame
- IsAudioEnabled : OpalPluginLID, OpalLine, OpalLineInterfaceDevice, DahdiLineInterfaceDevice::ChannelInfo, DahdiLineInterfaceDevice, PluginLID_Definition
- IsAuthenticated() : OpalTransport
- IsAuthReqFrame() : IAX2FullFrame
- IsAvailable() : OpalFaxEndPoint, H460_FeatureStd23, PNatMethod_H46024
- IsAwaitingEstablishment() : H245NegLogicalChannel
- IsBehindNAT() : H323Transaction, H323RegisteredEndPoint
- isBehindNAT : H323Transaction, H323RegisteredEndPoint
- IsBidirectional : H323Channel
- IsCallAccepted() : IAX2CallProcessor
- IsCallAnswered() : IAX2CallProcessor
- IsCallAuthorised() : IAX2CallProcessor
- IsCallEstablished() : OpalManager
- IsCallHappening() : IAX2CallProcessor
- IsCallIntrusion() : H323Connection
- isCallIntrusion : H323Connection
- IsCallNewed() : IAX2CallProcessor
- IsCallRegistered() : IAX2CallProcessor
- IsCallRinging() : IAX2CallProcessor
- IsCallSentRinging() : IAX2CallProcessor
- IsCallTerminating() : IAX2Connection, IAX2CallProcessor
- IsCallTokenFrame() : IAX2FullFrame
- IsCanceled() : SIPTransaction
- IsCapability() : H235AuthCAT, H235AuthSimpleMD5, H235Authenticator
- IsCompatible() : OpalTransportAddress
- IsCompatibleTransport() : OpalTransportUDP, OpalTransportTCP, OpalTransport
- IsCompleted() : SIPTransaction
- IsConnected() : OpalLine
- IsConnectionEstablished() : H323EndPoint
- isConsultationTransfer : H323Connection
- isConsultationTransferSuccess() : H4502Handler
- IsContentLengthPresent() : SIPMIMEInfo
- IsctTimerRunning() : H45011Handler, H4502Handler
- IsDecisionMade() : H323PresenceSubscription
- IsDeferredAlerting() : OpalLocalEndPoint
- IsDeferredAnswer() : OpalLocalEndPoint
- IsDetermined() : H245NegMasterSlaveDetermination
- IsDigitalSpan() : DahdiLineInterfaceDevice
- IsDisconnected() : OpalLine
- IsDiscoveryComplete() : H323Gatekeeper
- ISDNPlan : Q931
- IsDuplicateCSeq() : SIPDialogContext, SIPHandler
- IsDuplicateINVITE : SIPConnection
- IsEmpty() : OpalMediaFormat, SafeString, SafeStrings
- IsEnabled() : H281VideoSource
- isEnabled : H281VideoSource
- isEncoder : OpalPluginTranscoderFactory< TranscoderClass >::Worker, OpalPluginTranscoder
- IsEncrypted() : IAX2Encryption
- IsEquivalent() : OpalTransportAddress
- IsEstablished() : SIPDialogContext, OpalConnection, OpalCall, H245NegLogicalChannel
- IsExternalTransport() : OpalMediaSession
- IsFailed() : SIPTransaction
- IsFastResponseRequired() : H323Transaction
- IsFastStartDisabled() : H323EndPoint
- IsFirstReply() : IAX2SequenceNumbers
- IsFirstReplyFrame() : IAX2SequenceNumbers
- IsForcedSymmetricTCS() : H323EndPoint
- IsFragmentated() : OpalPCAPFile
- IsFromDestination() : Q931
- IsFromRemote() : H323ChannelNumber
- IsFullFrame() : IAX2FullFrame, IAX2Frame
- isFullFrame : IAX2Frame
- IsFXS() : DahdiLineInterfaceDevice::FXSChannelInfo, DahdiLineInterfaceDevice::ChannelInfo
- IsGatekeeper() : H323EndPoint
- IsGatekeeperRouted() : H323Connection, H323GatekeeperServer
- isGatekeeperRouted : H323GatekeeperServer
- IsGateway() : H323EndPoint
- IsGood() : OpalTransport
- IsH245Disabled() : H323EndPoint
- IsH245inSetupDisabled() : H323EndPoint
- IsH245Master() : H323Connection
- IsH245TunnelingDisabled() : H323EndPoint
- IsHandlingSpecialPackets() : IAX2Processor
- IsHangupFrame() : IAX2FullFrame
- IsHighPriority() : H224_Frame
- IsHold() : SDPSessionDescription
- IsInitialised() : OpalContext
- IsInProgress() : SIPTransaction
- IsLagRpFrame() : IAX2FullFrame
- IsLagRqFrame() : IAX2FullFrame
- IsLineConnected : OpalPluginLID, OpalLineInterfaceDevice, PluginLID_Definition
- IsLineDisconnected : OpalPluginLID, OpalLineInterfaceDevice, PluginLID_Definition
- IsLineOffHook : OpalPluginLID, OpalLineInterfaceDevice, DahdiLineInterfaceDevice, PluginLID_Definition
- IsLinePresent : OpalPluginLID, OpalLineInterfaceDevice, PluginLID_Definition
- IsLineRinging : OpalPluginLID, OpalLineInterfaceDevice, PluginLID_Definition
- IsLineTerminal : OpalPluginLID, OpalLineInterfaceDevice, DahdiLineInterfaceDevice, PluginLID_Definition
- IsLineToLineDirect : OpalPluginLID, OpalLineInterfaceDevice, PluginLID_Definition
- IsLocalAddress() : OpalManager, H323EndPoint
- IsLoopedINVITE : SIPConnection
- IsMaster() : H245NegMasterSlaveDetermination
- IsMatch() : OpalManager::RouteEntry, H323NonStandardDataCapability, H323GenericControlCapability, H323ExtendedVideoCapability, H323GenericVideoCapability, H323NonStandardVideoCapability, H323GenericAudioCapability, H323NonStandardAudioCapability, H323GenericCapabilityInfo, H323NonStandardCapabilityInfo, H323Capability, H323H263Capability
- IsMCU() : H323EndPoint
- IsMd5Authentication() : IAX2IeAuthMethods
- IsMediaRunning() : DahdiLineInterfaceDevice::ChannelInfo
- IsNetworkConnection() : SIPConnection, OpalConnection, OpalLineConnection, OpalIMConnection, IAX2Connection, H323Connection, OpalLocalConnection, OpalIVRConnection
- IsNetworkOriginated() : OpalCall
- IsNewFrame() : IAX2FullFrame
- IsNewINVITE : SIPConnection
- IsOffHook() : OpalLine, DahdiLineInterfaceDevice::FXSChannelInfo, DahdiLineInterfaceDevice::ChannelInfo
- IsOnHold() : SIPConnection, OpalConnection, OpalCall, IAX2Connection, H323Connection
- IsOpen() : OpalFaxSession, OpalRTPSession, OpalTransport, OpalListenerUDP, OpalListenerTCP, OpalListener, OpalRecordManager, OpalRTPMediaStream, OpalMediaStream, OpalMediaSession, OpalLineInterfaceDevice, H323Channel
- IsOriginating() : OpalConnection
- IsPaused() : OpalMediaStream
- IsPingFrame() : IAX2FullFrame
- IsPlainTextAuthentication() : IAX2IeAuthMethods
- IsPongFrame() : IAX2FullFrame
- IsPresent() : OpalLine
- IsPresentationBlocked() : OpalConnection
- IsProceeding() : SIPTransaction
- Israel : OpalLineInterfaceDevice
- IsReadOnly() : OpalMediaOption
- IsReceive() : OpalFaxConnection
- IsReceiver : H323Channel
- IsRecording() : OpalManager, OpalCall
- IsRegAckFrame() : IAX2FullFrame
- IsRegAuthFrame() : IAX2FullFrame
- IsRegistered : SIPEndPoint, IAX2EndPoint, H323Gatekeeper, H323Gatekeeper::AlternateInfo
- IsRegisteredWithGatekeeper() : H323EndPoint
- IsRegRejFrame() : IAX2FullFrame
- IsRegRelFrame() : IAX2FullFrame
- IsRegReqFrame() : IAX2FullFrame
- IsReINVITE : SIPConnection
- IsReleased() : OpalConnection
- IsReliable() : OpalTransportUDP, OpalTransportTCP, OpalTransport
- IsRemoteOffline() : H245NegRoundTripDelay
- IsRequiredH235() : H323GatekeeperServer
- IsRinging() : OpalLine
- IsRsaAuthentication() : IAX2IeAuthMethods
- IsRTPNATEnabled() : OpalManager
- IsRunning() : OpalTransport
- IsSecuredPDU() : H235AuthCAT, H235AuthSimpleMD5, H235Authenticator
- IsSendingCapabilities() : H245NegTerminalCapabilitySet
- IsSendingCapabilitySet() : H323Connection
- IsSequenceNosZero() : IAX2SequenceNumbers
- IsSink() : OpalMediaStream
- IsSource() : OpalMediaStream
- IsStatusQueryEthernetFrame() : IAX2Processor
- IsStereo() : OpalAudioMixer
- IsSubscribed() : SIPEndPoint
- IsSynchronous() : OpalFaxMediaStream, OpalUDPMediaStream, OpalVideoMediaStream, OpalFileMediaStream, OpalRTPMediaStream, OpalNullMediaStream, OpalMediaStream, OpalLineMediaStream, OpalT140MediaStream, OpalMSRPMediaStream, OpalIAX2MediaStream, OpalH224MediaStream, OpalMixerMediaStream, OpalLocalMediaStream, OpalIVRMediaStream
- IsTerminal() : OpalLine, H323EndPoint
- IsTerminated() : SIPTransaction, SIPTransactionBase
- IsToneDetected : OpalPluginLID, OpalLine, OpalLineInterfaceDevice, PluginLID_Definition
- IsTonePlaying : OpalPluginLID, OpalLine, OpalLineInterfaceDevice, DahdiLineInterfaceDevice::ChannelInfo, DahdiLineInterfaceDevice, PluginLID_Definition
- IsToneStart() : OpalRFC2833Info
- IsTransferredCall() : H323Connection
- IsTransferringCall() : H323Connection
- IsTransmitter : H323Channel
- IsTransportable() : OpalMediaFormat, OpalMediaFormatInternal
- IsTrying() : SIPTransaction
- IsUsable() : H323_UserInputCapability, H323Capability
- IsValid() : OpalMediaCryptoKeyInfo, OpalMediaFormat, OpalMediaFormatInternal, OpalManager::RouteEntry, IAX2Ie, H323CallCreditServiceControl, H323HTTPServiceControl, H323ServiceControlSession
- IsValidForProtocol() : OpalMediaFormat, OpalMediaFormatInternal, OpalH224MediaFormat, OpalPluginFaxFormatInternal, OpalPluginVideoFormatInternal, OpalPluginAudioFormatInternal, OpalPluginMediaFormatInternal, PluginCodec_MediaFormat< NAME >
- IsValidLine() : DahdiLineInterfaceDevice
- IsVideo() : IAX2Frame
- isVideo : IAX2Frame
- IsVnakFrame() : IAX2FullFrame
- IsWatcher() : SIPSubscribe::EventPackage
- Italy : OpalLineInterfaceDevice
- item : RTP_ControlFrame::SourceDescription
- items : OpalRTPSession::SourceDescription