### - h -

- H245NegLogicalChannels : H245NegLogicalChannels, H245NegLogicalChannel
- H323Capabilities : H323Capabilities, H323Capability
- H323GatekeeperARQ : H323GatekeeperARQ, H323GatekeeperServer
- H323GatekeeperRRQ : H323GatekeeperRRQ, H323GatekeeperServer
- H46018Transport : H323EndPoint

### - i -

- IAX2CallProcessor : IAX2CallProcessor, IAX2Connection

### - o -

- OpalAudioFormatInternal : OpalAudioFormatInternal, OpalMediaFormatInternal
- OpalCall::InternalOnClear : OpalManager
- OpalConnection::Release : OpalEndPoint
- OpalContext : OpalContext, OpalMessagePtr
- OpalIMConnection : OpalIMConnection, OpalIMContext
- OpalIMEndPoint : OpalIMEndPoint, OpalIMContext
- OpalLineInterfaceDevice : OpalLineInterfaceDevice, OpalLIDRegistration
- OpalListenerUDP : OpalListenerUDP, OpalTransportUDP
- OpalManager::GarbageCollection : OpalEndPoint
- OpalMediaFormat : OpalMediaFormat, OpalMediaFormatInternal
- OpalMediaFormatInternal : OpalMediaFormatInternal, OpalMediaFormat
- OpalMediaFormatList : OpalMediaFormatList, OpalMediaFormat, OpalMediaFormatInternal
- OpalMediaPatch : OpalMediaPatch, OpalMediaStream
- OpalPluginCodecManager : OpalPluginCodecManager, OpalPluginAudioFormatInternal
- operator!= : OpalMediaFormat, OpalMediaFormatInternal, IAX2SequenceNumbers, IAX2Remote
- operator<< : SIP_PDU, SIPURLList, SDPBandwidth, OpalMediaStatistics, OpalMediaOptionRealValue, OpalBandwidth, OpalConferenceState, OpalProductInfo, Q931, H323_UserInputCapability, H323Gatekeeper, OpalRFC2833EventsMask
- operator== : SIPSubscribe::EventPackage, OpalMediaFormat, OpalMediaFormatInternal, IAX2SequenceNumbers, IAX2Remote
- operator>> : OpalMediaOptionRealValue, OpalBandwidth, OpalRFC2833EventsMask
- operator| : SIPSubscribe

### - p -

- PSafeWorkNoArg< OpalLocalConnection > : OpalLocalConnection

### - r -

- RTP_JitterBuffer : OpalRTPSession

### - s -

- SIP_RTP_Session : SIPConnection
- SIPConnection : SIPConnection, SIPTransaction
- SIPHandlersList : SIPHandlerBase
- SIPInvite : SIPInvite, SIPConnection
- SIPTransaction : SIPTransaction, SIPTransactionOwner, SIPConnection

### - v -

- VideoStream : OpalVideoMixer::VideoStream, OpalVideoMixer