{"product_id":"data-communications-networking-devices-isbn-9780471975151","title":"Data Communications Networking Devices","description":"Data Communications Networking Devices Operation, Utilization and LAN and VAN Internetworking Fourth Edition Gilbert Held 4-Degree Consulting, Macon, Georgia, USA Data communications continue to grow enormously as a key part of telecommunications. Technological advances mean up-to-date information is essential. This fourth edition of the popular and authoritative text Data Communications Networking Devices examines the characteristics, operation and applications of the devices used to construct a data communications network. It enables readers to operate and utilize the networking devices used in the design, modification or optimization of a data communications network. Features include:\u003cbr\u003e * Extensive coverage of the fundamental concepts of data communications\u003cbr\u003e * New sections on ATM\/broadband networking, LAN\/WAN switches and new examples of network integration devices\u003cbr\u003e * Examination of the specialized devices such as security devices, LZW compression and voice digitizers\u003cbr\u003e * Discusses the different types of networks, network architecture and the flow of data between several networks\u003cbr\u003e * Questions at the end of each chapter to assist understanding.\u003cbr\u003e More than a comprehensive reference book, Data Communications Networking Devices is ideal as a self study guide too. It is essential reading for network managers and telecommunications engineers, data processing managers and information system managers. Visit Our Web Page! http:\/\/www.wiley.com\/Datenkommunikation ist definiert als \"Bewegung von kodierter Information mit Hilfe von Kommunikationstechniken\" und ist das sich am schnellsten entwickelnde Gebiet im Bereich Telekommunikation. Die praktischen Aspekte des Designs, Betriebs und der Unterhaltung von Datenkommunikationssystemen entwickeln sich ständig weiter und werden zunehmend komplexer.\u003cbr\u003e \u003cbr\u003e Der Bereich Datenkommunikation entwickelt sich rapide, ebenso wie die Forderung nach aktueller Information über Charakteristika, Betrieb und Anwendungen von technischer Ausstattung, wie sie zum Aufbau eines Datenkommunikationsnetzes benutzt werden. Die 4. Auflage ist eine erweiterte, überarbeitete und aktualisierte Fassung früherer Auflagen, wobei insbesondere neue Entwicklungen wie z.B. ATM\/Broadband Networking, LAN\/WAN Switches etc. berücksichtigt wurden. Fundamental Wide Area Networking Concepts.\u003cbr\u003e \u003cbr\u003e Wide Area Networks.\u003cbr\u003e \u003cbr\u003e Local Area Networks.\u003cbr\u003e \u003cbr\u003e Wide Area Network Transmission Equipment.\u003cbr\u003e \u003cbr\u003e LAN Internetworking Devices.\u003cbr\u003e \u003cbr\u003e Wide Area Network Data Concentration Equipment.\u003cbr\u003e \u003cbr\u003e Specialized Devices.\u003cbr\u003e \u003cbr\u003e Appendices.\u003cbr\u003e \u003cbr\u003e Index.  \u003cp\u003e\u003cstrong\u003eGilbert Held\u003c\/strong\u003e is an internationally recognized author and lecturer who specializes in the applications of computer and communications technology. With over 30 years ofexperience in managing communications networks, he conducts seminars on topics that include LAN\/WAN internetworking, data compression, and PC hardware and software. Held has written numerous books on computers and communications technology and has been recognized for his technical excellence in writing.  Data Communications Networking Devices Operation, Utilization and LAN and VAN Internetworking Fourth Edition Gilbert Held 4-Degree Consulting, Macon, Georgia, USA Data communications continue to grow enormously as a key part of telecommunications. Technological advances mean up-to-date information is essential. This fourth edition of the popular and authoritative text Data Communications Networking Devices examines the characteristics, operation and applications of the devices used to construct a data communications network. It enables readers to operate and utilize the networking devices used in the design, modification or optimization of a data communications network. Features include:\u003cbr\u003e * Extensive coverage of the fundamental concepts of data communications\u003cbr\u003e * New sections on ATM\/broadband networking, LAN\/WAN switches and new examples of network integration devices\u003cbr\u003e * Examination of the specialized devices such as security devices, LZW compression and voice digitizers\u003cbr\u003e * Discusses the different types of networks, network architecture and the flow of data between several networks\u003cbr\u003e * Questions at the end of each chapter to assist understanding.\u003cbr\u003e More than a comprehensive reference book, Data Communications Networking Devices is ideal as a self study guide too. It is essential reading for network managers and telecommunications engineers, data processing managers and information system managers. 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