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Диплом In partial fulfillment of the requirements for the degree

  • Номер: 878
  • Тип работы: Диплом
  • Количество страниц: 50
  • Предмет: Иностранные языки
  • Добавил: luddmit
  • Содержание:
    Abstract 5
    Introduction 6
    Background 7
    Circuit Switching 9
    Packet Switching 10
    What is Voice over Internet Protocol (VoIP?) 10
    How VoIP Works 11
    Benefits of VoIP 12
    Convergence 12
    Benefits of Converged network in Enterprise 13
    Voice Switching in the Enterprise Network 14
    What is Voice Switching? 14
    Major Components of VoIP 15
    Factors affecting Voice over IP quality 16
    End-to-end one-way delay 17
    Packetization delay 17
    Propagation delay 17
    Packet Loss and its burstiness 19
    Jitter 19
    Factors that Impact Variable Delay (Jitter) 20
    Voice quality metrics 20
    All Networks Experience Delay 21
    Planning for VoIP 21
    Perform Readiness Audit 22
    Network Diagrams 22
    Link Types 22
    Point-to-Point Links 22
    Frame Relay 22
    Asynchronous Transfer Mode 23
    Network Availability 23
    Bandwidth 23
    Voice Compression 24
    Network Security 24
    Traffic Flow 24
    Lost Data 24
    Quality of Service (QoS) 25
    Why is QoS important? 25
    QoS architectures 26
    Methods to achieve QoS 27
    Best effort 28
    IP QoS via Integrated Services 28
    IP QoS via Differentiated Services 29
    Expedited Forwarding DiffServ Class 31
    Assured Forwarding DiffServ Class 32
    Ethernet 802 Standards 33
    Port-based Prioritization 34
    Traffic Separation 34
    Internet Protocol Address Prioritization 35
    Packet Fragmentation 35
    Frame Relay FRF. 12 35
    Point to Point Protocol Fragmentation 36
    IP Fragmentation (Maximum Transmission Unit) 36
    Challenges of Low Speed Wide Area Network Connections 37
    Compression
    Serialization Delay and MTU
    Challenges of Local Area Network Environment
    Congestion
    Collision
    Conclusion
    References
  • Цена:1300 руб.
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