chapter9_10 circuit & packet switching
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Chapter9_10 Circuit & Packet Switching. Communication Network Circuit Switching Message Switching Packet Switching. /. Communication Network. Communication Network 의 필요성 Full mesh의 Connection 완전환 연결을 위해 N(N-1)/2 개의 전송 링크가 필요 각 Station 은 (N-1) 개의 Interface 가 필요. Communication Network. - PowerPoint PPT PresentationTRANSCRIPT
Chapter9_10Circuit & Packet SwitchingCommunication NetworkCircuit SwitchingMessage SwitchingPacket Switching
Communication NetworkCommunication Network Full mesh Connection N(N-1)/2 Station (N-1) Interface
Communication NetworkNetwork Connection Interface
Communication NetworkNetworkNetwork Node Link Network Information Switching
UNI: User to Network InterfaceNNI: Node to Node Interface
Communication NetworkCommunication Network Switching MethodsCircuit SwitchingMessage SwitchingPacket Switching
Circuit SwitchingCircuit Switching Station circuit Circuit Switching Communication 3Circuit EstablishmentData TransferCircuit Disconnect
Circuit Switching Station Dedicated Path
Circuit EstablishAD Data TransferData TransmissionCircuit Disconnect(A or D)AD
Circuit SwitchingCircuit SwitchInput Link Output Link Switch Control Interface signaling
Switch ControlInputOutput
Circuit SwitchingPublic Switched Telephone NetworkSubscribers: Network Local loop[subscriber loop] : Subscribers End Office Exchanges: Switching CenterTrunks: Switch
Message SwitchingData Communication Store and Forwarding Message Header Address
Packet Switching Idle Time Data bursty Circuit Switching Station
Packet SwitchingPacket SwitchingMessage Packet Packet Store and Forwarding Data Communication
Packet Switching
Packet Switching
Packet SwitchingPacket Switching Technique
Packet SwitchingDatagramSwitchedVirtual CircuitVirtual CircuitPermanentVirtual Circuit
Packet SwitchingDatagram TechniqueConnectionless Packet Packet Address Destination
Packet SwitchingDatagram Technique Multi Channel Packet TDM FDM Multiplexing
Packet SwitchingVirtual Circuit TechniqueConnection Oriented Packet , Packet Header IdentifierVirtual Circuit Packet Virtual Circuit SVC(Switched Virtual Circuit) PVC(Permanent Virtual Circuit)
Packet SwitchingSVC(Switched Virtual Circuit)
Packet SwitchingPVC(Permanent Virtual Circuit)
Packet SwitchingPacket Switching Technique Operation
Packet Switching
Packet SwitchingPacket Size
Packet SwitchingOperation of Switching TechniquePropagation DelaySignal Node Node Transmission TimeSender Data Processing Delay[Node Delay] Node Data Queuing DelayPacket Node Queue
Packet Switching
Packet SwitchingCircuit Switching vs Virtual CircuitPhysical path Virtual route
Packet SwitchingDedicated shared
Packet Switching