### - o -

- objectId : PluginCodec_H323NonStandardCodecData
- octetsReceived : RTP_Session
- octetsSent : RTP_Session::SenderReport , RTP_Session
- octetstring : PluginCodec_H323GenericParameterDefinition
- offlineExpire : SIPHandler
- offset : OpalRFC4175Transcoder::ScanLineHeader
- oid : H323NonStandardCapabilityInfo
- oobTimeStampBase : RTP_Session
- oobTimeStampBaseEstablished : RTP_Session
- oobTimeStampOutBase : RTP_Session
- opalPayloadType : IAX2Connection
- opaque : SIPDigestAuthentication
- opcodeHandler : H450xDispatcher
- Open : PluginLID_Definition
- opened : H323Channel
- options : OpalMediaFormatInternal
- ordinal : H323PeerElementServiceRelationship
- originalExpire : SIPHandler
- originalInvite : SIPConnection
- originalInviteTime : SIPConnection
- originating : OpalConnection
- os_handle : OpalLineInterfaceDevice
- osent : RTP_ControlFrame::SenderReport
- osError : OpalLineInterfaceDevice
- outputBitsPerSample : OpalStreamedTranscoder
- outputBytesPerFrame : OpalFramedTranscoder
- outputIsRTP : OpalTranscoder
- outputMediaFormat : OpalMediaFormatPair
- outputTimestamp : OpalAudioMixer
- outSeqNo : IAX2SequenceNumbers
- outSequenceNumber : H245NegTerminalCapabilitySet , H245NegRequestMode
- overwriteOnSameSignalAddress : H323GatekeeperServer
- ownerAddress : SDPSessionDescription
- ownerCall : OpalConnection
- ownerEndPoint : H323TransactionServer
- ownerSessionId : SDPSessionDescription
- ownerUsername : SDPSessionDescription
- ownerVersion : SDPSessionDescription