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Understanding the Basics of Data Communications™

Training Format: e-Digest
Course Code: DAT110



Description
This set of e-Topics® is designed to provide the foundational knowledge required for understanding modern data networks. Introductory information is provided, including technology definitions, so students with little or no technical knowledge will easily understand data networking. In addition, the historical perspective necessary to understand how and why a technology evolved to its present rate of acceptance is also provided. This set of courses serves as a foundation for subsequent courses that explore more complex subjects relevant to data networking.

Designed for
Marketing or executive groups desiring more familiarity with data communications equipment or professionals new to the telecommunications and/or networking fields who are unfamiliar with data communications equipment or data transmission systems.

Expected Outcome
Upon completion of this course, students should be able to:
  • Explain the industry's need for data networks, how they evolved, operate, and offer services
  • Gain an understanding of modern techniques
  • Make useful assessments of the current status and identify probable future network composition


Course Outline
DAT101: Basics of Data Concepts and Transmission
  • Data
  • Data Transmission
  • Data Network Concepts
  • Bandwidth and Multiplexing
DAT102: Layered Protocols
  • TCP/IP and OSI Layering
  • Layers 1, 2, and 3
DAT103: Characteristics of Packet Technology
  • Switches and Routers
  • Connection-oriented and Connectionless
  • Quality of Service (QoS)
  • Topologies of Packet Networks
  • Management of Packet Networks
DAT104: Local Networks and LANs
  • Peripheral Interconnection
  • Local Area Networks and Components
  • Switches and Routers
DAT105: Business and Residential Access to WANs
  • Business/Residential Access to WANs
  • Access with DSL
  • Access with a Cable Network
  • Access with Wireless Systems
  • Access with Dial-Up
  • Access with ISDN
DAT106: WAN Core Technologies
  • Frame Relay Introduction
  • Frame Relay Service Parameters
  • Virtual Circuits
  • Congestion Management
  • ATM Introduction
  • ATM Deployment
  • Cell Format
  • SONET in a Backbone
DAT107: Overview of the Enterprise Data Network
  • 1970's: Mainframe Networks
  • 1980's: PCs and LANs
  • 1990's: Client/Server Architecture
  • 1990's: IP Networks
  • 802 Wired and Wireless Networks
NET101: Basics of the Internet and Internet Protocols
  • TCP/IP Definitions
  • IP Addressing and Routing
  • Transmission Control Protocol (TCP)
  • User Datagram Protocol (UDP)




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