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Understanding data communications / (Record no. 176)

MARC details
000 -LEADER
fixed length control field 04693cam a22002294a 4500
001 - CONTROL NUMBER
control field 1375
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20200630120041.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 010403s2002 maua b 001 0 eng
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number 0672322161 (alk. paper)
040 ## - CATALOGING SOURCE
Transcribing agency PK
082 00 - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 004.6
Edition number 21
Item number H4743
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Held, Gilbert,
245 10 - TITLE STATEMENT
Title Understanding data communications /
Statement of responsibility, etc Gilbert Held.
250 ## - EDITION STATEMENT
Edition statement 7th ed.
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc New Dehli :
Name of publisher, distributor, etc Pearson,
Date of publication, distribution, etc c2007
300 ## - PHYSICAL DESCRIPTION
Extent xv, 765 p.
Other physical details ill. ;
Dimensions 23 cm.
500 ## - GENERAL NOTE
General note Includes bibliographical references and index.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Data transmission systems.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Computer networks.
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Books
505 0# - FORMATTED CONTENTS NOTE
Formatted contents note 1. (NOTE: Each chapter concludes with What You Have Learned and a Quiz.)Introduction. Who This Book Is For. This Book's Approach to Data Communications.1. An Overview of Data Communications. The Importance of Data Communications. The First Data Communications Systems. Two-State Communications Systems. Early Communications Codes. Modern Codes. Teleprinters. Data Communications in Computing. Changes in the Industries. General Description of Data Communications Systems. What You Have Learned.2. Terminal Devices. Teleprinters. Teleprinters Versus CRT Terminals. Serial Printers. CRT Terminals. Parts of a Terminal. PC Terminals. The Need for Speed. Data Transmission.3. Messages and Transmission Channels. Information as a Quantity. Bounded Medium. Unbounded Medium. Effects of Bandwidth on a Transmission Channel. Bandwidth Requirements for Signals. Carrier Systems.4. Asynchronous Modems and Interfaces. Why Data Can't Be Transmitted Directly. Solving the Problem with Modems. Analog Modulation. V.21 Standard. Modem Features. Interface and Signaling Standards. The RS-232 and V.24 Interface. Other Interfaces. Asynchronous Modem Operations. Smart Modems. Viewing and Changing Modem Settings. Extended Command Set Variances. Fax Modems.5. Synchronous Modems, Digital Transmission, and Service Units. Synchronous Signaling and Standards. Typical Synchronous Components. Standard and Evolving Modems. High-Speed Modems. Access Control. Digital Transmission. The V.35 Interface.6. Multiplexing Techniques. Sharing a Channel. Statistical Time-Division Multiplexing. Low-Speed Voice/Data Multiplexers.7. Fiber-Optic and Satellite Communications. Introduction and Historical Perspective. Fundamentals of Fiber-Optic Systems. Fiber-Optic Subsystems and Components. Transmission Systems. Wavelength-Division Multiplexing. Satellite Transmission Systems.8. Protocols and Error Control. Protocols Versus Interfaces. Elements of a Protocol. Teletypewriter and XMODEM Protocols. Convolutional Coding-Cyclic Redundancy Checks. Half-Duplex Protocols. Full-Duplex Protocols.9. PC Communications Software. Communications Program Features. Dial-Up Networking. Using procommplus for Windows.10. WAN Architectures and Packet Networks. The Open Systems Interconnect Reference Model. Protocol Layering. Packet Networks. Advantages of Packet Switching. X.25 Packet Systems. Value-Added Services. The X Series of Recommended Standards. Recent Developments. Networking Cost Comparison.11. Local Area Networks. Overview of lans. Lans Versus Other Techniques. The Ideal LAN. LAN Standards. Ethernet (CSMA/CD). Other Ethernet Networks. Fast Ethernet. Gigabit Ethernet. 10 Gigabit Ethernet. Token-Passing lans. Internetworking Devices.12. The Internet. Evolution of the Internet. Application Services. Internet Access Providers. IP Addressing. The Transmission Control Protocol. The User Datagram Protocol. The Internet Control Message Protocol. Serial Communications Support. Navigating the Growing Web. Evolving Internet Applications. Voice over IP. Virtual Private Networking.13. ISDN. The Road to ISDN. ISDN Architecture. ISDN Implementation Standards. Growth and Adaptation of ISDN. Pricing. Applications.14. Asynchronous Transfer Mode. Evolution. The Rationale for ATM and Its Underlying Technology. Architecture. Network Connections. Advantages of the Technology. Cell Routing. The ATM Protocol Reference Model. Service Definitions. LAN Emulation.15. Wireless Transmission. Mobile Wireless. Cellular Component Relationship. Internet Access. 3G Networks. Wireless lans. Transmission Methods.16. Network Security. Authorization, Authentication, and Accounting. Computer Lockout. Data Encryption. Digital Certificates. Secure Sockets Layer and S-HTTP. Router-Based Security. Access Lists. Extended Access List. Network Protection Via a Firewall.Network Design Goals. Networking Devices. Interconnection of Networking Devices. Fault Isolation. Restoration of Service. Network Management Standards.Appendix A. Glossary. Appendix B. Bibliography. Appendix C. Answers to Quizzes. Index.
Holdings
Withdrawn status Damaged status Not for loan Home library Current library Date acquired Source of acquisition Full call number Barcode Date last seen Price effective from Koha item type
      UE-Central Library UE-Central Library 24.05.2018 U.E. 004.6 H4743 T1375 24.05.2018 24.05.2018 Books
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