### - a -

- A : SDPMediaFormat
- AbbreviatedType : Q931
- Aborting : SIPTransaction
- AcceptAcked : IAX2WaitingForAck
- AcceptFromAny : OpalTransport
- AcceptFromAnyAutoSet : OpalTransport
- AcceptFromRemoteOnly : OpalTransport
- AccessInfoDiscarded : IAX2IeCauseCode
- ActivatePreset : H281_Frame
- AdaptiveSilenceDetection : OpalSilenceDetector
- AddedTone : OpalLineInterfaceDevice
- addressIndex : IAX2EndPoint
- adpcm : IAX2FullFrameVoice
- AECAGC : OpalLineInterfaceDevice
- AECAuto : OpalLineInterfaceDevice
- AECError : OpalLineInterfaceDevice
- AECHigh : OpalLineInterfaceDevice
- AECLow : OpalLineInterfaceDevice
- AECMedium : OpalLineInterfaceDevice
- AECOff : OpalLineInterfaceDevice
- Afghanistan : OpalLineInterfaceDevice
- ALaw : H323_G711Capability
- Albania : OpalLineInterfaceDevice
- AlertingMsg : Q931
- AlertingPhase : OpalConnection
- Algeria : OpalLineInterfaceDevice
- Algorithm_MD5 : SIPDigestAuthentication
- AlwaysMerge : OpalMediaOption
- AmericanSamoa : OpalLineInterfaceDevice
- AndMerge : OpalMediaOption
- Angola : OpalLineInterfaceDevice
- Anguilla : OpalLineInterfaceDevice
- answer : IAX2FullFrameSessionControl
- AnswerAcked : IAX2WaitingForAck
- AnswerCallAlertWithMedia : OpalConnection
- AnswerCallDeferred : OpalConnection
- AnswerCallDeferredWithMedia : OpalConnection
- AnswerCallDenied : OpalConnection
- AnswerCallNow : OpalConnection
- AnswerCallNowAndReleaseCurrent : OpalConnection
- AnswerCallPending : OpalConnection
- AnswerCallProgress : OpalConnection
- AnsweringCall : H323GatekeeperCall
- AntiguaAndBarbuda : OpalLineInterfaceDevice
- Argentina : OpalLineInterfaceDevice
- Ascension : OpalLineInterfaceDevice
- At56k : H323_G711Capability
- At64k : H323_G711Capability
- AudioClockRate : OpalMediaFormat
- Australia : OpalLineInterfaceDevice
- Austria : OpalLineInterfaceDevice
- AuthRepAcked : IAX2WaitingForAck
- AuxiliaryCamera : OpalH281Handler
- AuxiliaryDocumentCamera : OpalH281Handler
- AwaitingGatekeeperAdmission : H323Connection
- AwaitingLocalAnswer : H323Connection
- AwaitingResponse : H323Transactor::Request
- AwaitingSignalConnect : H323Connection
- AwaitingTransportConnect : H323Connection