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Networking and Cabling Course
More than 2 million students worldwide

Networking and Cabling Course

Get the hands-on knowledge to install, terminate, and certify copper and fiber cabling systems the right way. This course takes you from core networking concepts all the way through structured cabling design, testing, and documentation. Whether you're breaking into the trade or sharpening your skills on the job, you'll walk away ready to work on real installations with confidence.

Dedika for businesses

What you will learn:

  • Understand OSI and TCP/IP models and apply them to real-world cabling decisions.

  • Select the correct copper or fiber cable category for any installation requirement.

  • Terminate RJ45 plugs, keystone jacks, and fiber connectors using industry-standard techniques.

  • Certify copper and fiber links with professional test equipment and interpret pass/fail results.

  • Design a complete structured cabling system, including telecommunications rooms and pathway routes.

  • Apply safety codes, fire ratings, and building standards on every job site.

How you study in practice Networking and Cabling Course

How you practice Networking and Cabling Course

For companies that want to train their team

With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Networking Concepts

  • Lesson 1 • Network Devices Overview

    Surveys hubs, switches, routers, and access points at a conceptual level. Prepares students to understand where cabling connects to active equipment.

  • Lesson 2 • Network Topologies and Layouts

    Examines physical and logical arrangements of network devices. Students match topology types to real-world deployment scenarios.

  • Lesson 3 • Data Transmission Fundamentals

    Covers how data is encoded, transmitted, and received over a medium. Connects signal theory to physical cabling choices made later in the course.

  • Lesson 4 • The OSI and TCP/IP Models

    Introduces layered communication models that govern how data travels across networks. Provides the conceptual framework for all cabling and device decisions.

  • Lesson 5 • What Networks Are and Do

    Defines a network, its purpose, and the value it delivers to organizations. Establishes the vocabulary used throughout the entire course.

Chapter 2See details

Cabling Standards and Industry Codes

  • Lesson 1 • Cable Categories and Performance Specs

    Compares twisted-pair cable categories from Cat5e through Cat8 by frequency and speed. Students select the correct category for a given application.

  • Lesson 2 • Safety and Building Codes for Cabling

    Reviews fire, electrical, and building safety requirements that affect cable selection and routing. Students identify compliant materials and installation zones.

  • Lesson 3 • Fiber Optic Standards and Classifications

    Covers OM and OS fiber classifications and the standards that define them. Connects fiber type selection to distance and bandwidth requirements.

  • Lesson 4 • Standards Bodies and Their Roles

    Identifies the organizations that publish cabling and networking standards. Explains why compliance protects performance, safety, and interoperability.

  • Lesson 5 • Structured Cabling System Architecture

    Defines the six subsystems of a structured cabling system per industry standards. Students map each subsystem to its physical location in a building.

Chapter 3See details

Copper Cabling Types and Properties

  • Lesson 1 • Coaxial Cable Types and Uses

    Describes coaxial cable construction and its remaining applications in modern networks. Students identify RG ratings and appropriate connectors.

  • Lesson 2 • Handling and Storage of Copper Cable

    Establishes best practices for pulling, bending, and storing copper cable without degrading performance. Prevents common installation errors before they occur.

  • Lesson 3 • Twisted-Pair Cable Construction

    Examines how UTP and STP cables are built and why twist rates matter. Connects physical construction to crosstalk reduction and signal integrity.

  • Lesson 4 • Copper Cable Testing Parameters

    Introduces the key parameters measured when certifying copper cabling. Prepares students to interpret test results in the next chapter.

  • Lesson 5 • Electrical Properties of Copper Media

    Covers resistance, capacitance, impedance, and attenuation as they apply to copper cabling. Students predict performance degradation based on cable properties.

Chapter 4See details

Fiber Optic Cabling Types and Properties

  • Lesson 1 • Light Transmission Principles

    Explains how light travels through glass using total internal reflection. Provides the physics foundation needed to understand fiber performance and loss.

  • Lesson 2 • Safe Handling of Fiber Optic Cable

    Addresses the physical and optical hazards of working with fiber. Students apply safety protocols that protect both personnel and cable integrity.

  • Lesson 3 • Fiber Cable Construction

    Details the layers of a fiber optic cable from core to outer jacket. Students identify cable components and understand each layer's protective function.

  • Lesson 4 • Multimode vs. Single-Mode Fiber

    Compares multimode and single-mode fiber by core size, light source, and distance capability. Students select the correct fiber type for a given link budget.

  • Lesson 5 • Fiber Optic Loss and Measurement

    Covers optical loss sources including connectors, splices, and bends. Students calculate a link budget and determine whether a fiber run will perform.

Chapter 5See details

Connectors, Termination, and Splicing

  • Lesson 1 • Copper Termination Techniques

    Teaches step-by-step termination of UTP cable to RJ45 plugs and keystone jacks. Emphasizes pair untwist limits and T568A/B wiring standards.

  • Lesson 2 • Fiber Splicing Techniques

    Teaches fusion and mechanical splicing as permanent fiber joining methods. Students evaluate splice loss and select the appropriate method for each scenario.

  • Lesson 3 • Fiber Termination Methods

    Covers field-installable, pre-polished, and epoxy-polish fiber termination methods. Students choose the method that best fits field conditions and performance needs.

  • Lesson 4 • Fiber Optic Connector Types

    Identifies LC, SC, ST, and MPO connectors and their applications. Students select the correct connector for a given fiber type and equipment port.

  • Lesson 5 • Copper Connector Types and Selection

    Surveys RJ45, 110-block, and keystone jack connectors used in structured cabling. Students match connector type to application and cable category.

Chapter 6See details

Cable Installation and Pathway Systems

  • Lesson 1 • Firestopping and Penetration Sealing

    Addresses the requirement to seal cable penetrations through fire-rated walls and floors. Students apply approved firestop materials and document each penetration.

  • Lesson 2 • Pulling Cable Through Pathways

    Teaches safe cable-pulling techniques that protect cable performance during installation. Students apply tension limits and use proper tools for each cable type.

  • Lesson 3 • Pathway Planning and Design

    Covers how to read floor plans and design cable routes before installation begins. Students produce a pathway plan that meets capacity and code requirements.

  • Lesson 4 • Conduit Types and Installation

    Identifies EMT, rigid, flexible, and PVC conduit and their appropriate uses. Students cut, bend, and join conduit sections to form a complete pathway.

  • Lesson 5 • Cable Trays and J-Hooks

    Explains open cable management systems used in data centers and above ceilings. Students install and load cable trays within fill and weight limits.

Chapter 7See details

Testing, Certification, and Troubleshooting

  • Lesson 1 • Certifying Copper Cabling Runs

    Walks through the full certification process for a horizontal copper link. Students configure a certifier, run tests, and interpret pass/fail results.

  • Lesson 2 • Certifying Fiber Optic Links

    Teaches the two-cord reference method for measuring insertion loss on fiber links. Students certify a fiber run against the applicable loss standard.

  • Lesson 3 • Copper Cable Testing Tools

    Introduces cable testers, certifiers, and tone generators used on copper installations. Students select the correct tool for each testing task.

  • Lesson 4 • Fiber Optic Testing Tools

    Covers optical power meters, light sources, OTDRs, and fiber inspection scopes. Students match each tool to the appropriate fiber test procedure.

  • Lesson 5 • Systematic Troubleshooting Methods

    Applies a structured fault-isolation process to copper and fiber cabling problems. Students resolve opens, shorts, crossed pairs, and high-loss conditions efficiently.

Chapter 8See details

Network Infrastructure Design and Documentation

  • Lesson 1 • Scalability and Future-Proofing Strategies

    Addresses design choices that allow a cabling system to support technology upgrades without full replacement. Students apply headroom and pathway capacity principles.

  • Lesson 2 • Site Survey and Requirements Gathering

    Teaches how to assess a building and capture client requirements before designing a cabling system. Students produce a site survey report that drives all design decisions.

  • Lesson 3 • Horizontal and Backbone Cabling Design

    Guides students through selecting cable types and routing for horizontal and backbone subsystems. Designs meet distance limits and support required bandwidth.

  • Lesson 4 • Telecommunications Room Design

    Covers sizing, layout, and equipment placement for telecommunications rooms. Students design a compliant room that supports current and future cabling loads.

  • Lesson 5 • Labeling and Documentation Standards

    Establishes the labeling conventions and documentation formats required by industry standards. Students create a complete label scheme and as-built drawing set.

Certification

Your valid completion certificate

This course is for you:

  • Entry-level IT technicians: ready to add physical infrastructure skills to their toolkit.

  • Electricians and low-voltage contractors: expanding into structured cabling and data work.

  • Career changers: seeking a skilled trade with strong, steady demand in the job market.

  • Facilities and building managers: needing to understand the cabling systems they oversee.

  • CompTIA Network+ candidates: wanting hands-on cabling knowledge to back up their studies.

  • Small business owners: aiming to manage or evaluate their own network infrastructure confidently.

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