### - n -

- NationalEscapeMsg : Q931
- NationalStandardPlan : Q931
- NationalType : Q931
- Nauru : OpalLineInterfaceDevice
- NeedToRegister : H323Gatekeeper::AlternateInfo
- Nepal : OpalLineInterfaceDevice
- Netherlands : OpalLineInterfaceDevice
- NetherlandsAntilles : OpalLineInterfaceDevice
- NetworkOutOfOrder : Q931 , IAX2IeCauseCode
- NetworkSpecificType : Q931
- NewCaledonia : OpalLineInterfaceDevice
- NewZealand : OpalLineInterfaceDevice
- Nicaragua : OpalLineInterfaceDevice
- Niger : OpalLineInterfaceDevice
- Nigeria : OpalLineInterfaceDevice
- NoAnswer : IAX2IeCauseCode , Q931
- NoBinding : OpalTransportAddress
- NoCancelation : OpalEchoCanceler
- NoCircuitChannelAvailable : Q931
- NoConnectionActive : H323Connection
- NoFocus : H281_Frame
- NoMerge : OpalMediaOption
- NoMessageWaiting : OpalManager
- None : SIPEndPoint
- NonSelectedUserClearing : Q931
- NoPan : H281_Frame
- NoRegistrationNeeded : H323Gatekeeper::AlternateInfo
- NoResponse : H323PeerElement , Q931
- NoResponseReceived : H323Transactor::Request
- NoResponseTimePeriod : IAX2Processor
- Normal : IAX2CallProcessor , IAX2IeCauseCode
- NormalCallClearing : Q931
- NormalCircuitCongestion : IAX2IeCauseCode
- NormalClearing : IAX2IeCauseCode
- NormalResolutionStillImage : H281_Frame
- NormalTemporaryFailure : IAX2IeCauseCode
- NormalUnspecified : IAX2IeCauseCode , Q931
- NoRouteDestination : IAX2IeCauseCode
- NoRouteToDestination : Q931
- NoRouteToNetwork : Q931
- NoRouteTransitNet : IAX2IeCauseCode
- Norway : OpalLineInterfaceDevice
- NoServiceRelationship : H323PeerElement
- NoServiceRelationshipOrdinal : H323PeerElement
- NoSilenceDetection : OpalSilenceDetector
- NoSuchDriver : IAX2IeCauseCode
- NotDefined : IAX2IeCauseCode
- NotEqualMerge : OpalMediaOption
- NotifyMsg : Q931
- NoTilt : H281_Frame
- NoTone : OpalLineInterfaceDevice
- NotStarted : SIPTransaction
- NoUserResponse : IAX2IeCauseCode
- NoZoom : H281_Frame
- nullType : IAX2Frame
- NumAlgorithms : SIPDigestAuthentication
- NumAnswerCallResponses : OpalConnection
- NumberChanged : IAX2IeCauseCode , Q931
- NumBindOptions : OpalTransportAddress
- NumCallEndReasons : OpalConnection
- NumCapabilityDirections : H323Capability
- NumConnectionStates : H323Connection
- NumCountryCodes : OpalLineInterfaceDevice
- NumDescriptionTypes : RTP_ControlFrame
- NumDirections : H323Channel
- NumFastStartStates : H323Connection
- numFrameTypes : IAX2Frame
- NumMessageWaitingTypes : OpalManager
- NumMethods : SIPEndPoint , SIP_PDU
- NumModes : OpalSilenceDetector
- NumPhases : OpalConnection
- NumPredefinedPackages : SIPSubscribe
- NumPromisciousModes : OpalTransport
- NumRegistrationFailReasons : H323Gatekeeper
- NumSendUserInputModes : OpalConnection
- NumStates : SIPTransaction
- NumSubTypes : H323_UserInputCapability
- NumTones : OpalLineInterfaceDevice
- NumTransportModes : H323_T38Capability