The Fiber Optic Association

  The Fiber Optic Association, Inc.
the non-profit professional society of fiber optics

The FOA Reference Guide To Fiber Optics

Table Of Contents






List of Topics     Complete Contents     Self-Study Guides    Videos    Links to Useful Websites

Looking for specific information? Find it fast with search

This is the Fiber Optic Association's Online Reference Guide. It includes materials from the basics to advanced topics on fiber optics and premises cabling that are to be used as reference materials for those working in the industry, studying for FOA Certifications, for FOA training classes and refresher tutorials for FOA CFOTs. The goal of this website is educating students, users, designers, installers or anyone interested in the subject of fiber and cabling for communications systems.

There is a tremendous amount of information on this website.

If you want to look for a topic by subject, go to the Table of Contents.

If you want an organized tour or a self-study guide, go the appropriate Study/Use Guide. or  Fiber U.

If you are looking for a specific topic, we suggest you use our web site's Google Custom Search which will search just the FOA Online Reference Guide to find relevant materials.

This website will be constantly changing as new information is added. Suggestions regarding the content are welcomed. Send suggestions to  info@thefoa.org .
Printed, Kindle, iBook and iPad/iPhone App versions of the materials here are available. Details here.

Key To Using the Table of Contents

  • Links are provided in this Table of Contents to all the materials.
  • Some links are simple documents as webpages or PDF files formatted for printing and some are online PowerPoint presentations. 
  • Unmarked links are webpages
  • The links marked (TT) are FOA Tech Topics From The FOA website.
  • Links marked with the "YouTube" logo take you to the FOA YouTube channel "thefoainc".
  • The links marked VHO are "virtual hands-on" online PowerPoint presentations that provide a tutorial showing actual installation practices in a step-by-step process designed to lead the reader through a hands-on procedure exactly as it would be performed in the real world. VHO tutorials do not work well with portable web devices like iPhones. 
  • The links marked (Tutorial) are online PowerPoint presentations that provide a tutorial on the subject. Tutorials do not work well with portable web devices like iPhones.
  • All links open in new windows, so you can close that window and return to the Table of Contents.

In the FOA Email and Online Newsletters, we keep you up to date on changes we're making in this site: Sign up to receive the FOA eMail Newsletter

Note: All links to other web pages will open in a new window to prevent you losing your place on this page. Remember to close those pages once you have finished reading them!



Jump To Reference Topics


Complete Tutorials
Fiber Optics, The Basics( CFOT)   
Premises Cabling Systems (CPCT) 
Outside Plant Fiber Optics (CFospT)  
Specific Topics
Applications of Fiber Optics
Fiber Optic Technology and Standards
Fiber Optic Components
Designing Fiber Optic Networks
Installation of FO Cable Plants
Testing & Troubleshooting Fiber Optic Systems
Using Fiber Optic Systems for System Operators
FOA Tech Bulletins    
FOA Videos on FOA videos including lecture series on fiber optics and premises cabling plus many "how to" videos for fiber and premises cabling

Website Use Guide

Detailed Directions For Using This Website


Fiber Optic Self Study Guides


Fiber U® - "Fiber University" Online Training
Lennie Lightwave and Fiber UFiber U - Fiber University Training in Fiber Optics
Free online self-study programs and tutorials at Fiber U.


CFOT®  And Study On The Basics Of Fiber Optics  

For Students Preparing For the CFOT Exam : Study Guide For The FOA CFOT Exam

For CFOTs  Wanting a Refresher Course: Self-Study Guide

For Anyone  Wanting a  Self-Study Guide To Fiber Optics


AFOT (Advanced Fiber Optics)


Study Guide for the AFOT Certification Exam  

CPCT (Premises Cabling)

Study Guide for the CPCT Premises Cabling Exam  

CFospT (Outside Plant Fiber Optics)

Study Guide for the CFospT Exam  

Instructors

For Instructors: Teaching a CFOT Course Using This Website


FOA Reference Books
FOA Reference Guide to Fiber Optics book  FOA Reference Guide to Premises Cablng book  FOA Reference Guide to OSP Fiber Optics book

Available printed or eBooks on the Amazon Kindle or Apple iPad/iPhone. Click on each book for details.

NECA/FOA-301 Fiber Optic Installation Standard
NECA/FOA-301 Standard
The FOA and NECA wrote this ANSI standard (American National Standard) covering the installation of fiber optic cable plants. Available for free downloads for FOA members or for purchase from NECA. More.


FOA iPad Self-Study/Reference App
FOA iPad AppThe FOA has just released its first APP for the iPad, a self-study version of the FOA Reference Guide to Fiber Optics.
The FOA APP builds on the FOA basic fiber optic textbook to create an interactive learning environment that builds on the iBook electronic version of the book to add a guide to use for self-study and real-time testing that provides feedback on what you have learned and correct answers to questions answered incorrectly.
The FOA APP is priced at only $9.99, same as the iBook, so the self-study program is free. Download it from the Apple APP Store with your iPad or iTunes.
http://itunes.apple.com/us/app/foa-guide/id434354283?mt=8&ign-mpt=uo%3D4


FOA LossCalc (NEW & FREE)
FOA Loss Calculator AppFOA LossCalc estimates the optical loss of a fiber optic link. This will save time for the installer of a fiber optic link needing to know whether test results are reasonable and/or make a "pass/fail" determination. It can also help the designer of a link to determine if communications equipment will operate over this link.
By choosing the type of link (singlemode or multimode) and specifying the length of the fiber and numbers of connections and splices, it will calculate the end to end loss of the link. The app has default specifications for singlemode and multimode links or the user may create custom setups with specifications appropriate for any application. http://itunes.apple.com/us/app/foa-losscalc/id476262894?mt=8&ls=1


FOA Video Lectures on FOA videos

Including lecture series on fiber optics and premises cabling, plus many "how to" videos for fiber and premises cabling




Links
LINKS To Other Sources of Technical Information
from manufacturers, publishers, trade associations and technical societies

Interested in linking to FOA webpages or reproducing FOA technical materials? Here is the FOA policy on use of our technical materials.

Got feedback? Let us know how we can make The FOA Online Fiber Optic Reference Guide better. Email us at < info @ thefoa.org >




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FOA Online Fiber Optic Reference Guide
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Table of Contents

Fiber Optics, The Basics (CFOT Level)
Basics of Fiber Optics Home Page  
Basic overview   
The jargon and the technology
Basic applications and transmission systems 
Fiber Optic DatalinksFiber Optic Transceivers for Datalinks  
Optical Fiber
Fiber Optic Cables 
Termination and splicing   
Fiber Optic Testing   
Network Design 
Installation
About Standards
Glossary of terms
FAQs on Fiber Optics  

See the "Fiber Optic Technology and Standards" Section below for information on networks, WDM, etc.

FOA Video Lectures on FOA videos

FOA videos about cable preparation, termination, splicing and testing on FOA videos




Premises Cabling Systems (Fiber, Copper and Wireless) (CPCT Level) 

Premises Cabling Home Page  
Overview of Premises Cabling and Standards,
About Standards 
Jargon  
Networks
UTP Cables  
UTP TerminationsUTP Termination (Tutorial)
UTP Installation VHO  66 Block, 110 Block, Jacks, Plugs  
UTP Testing,  UTP Wiremapping  
Coax Cable  VHO Coax Termination  
Fiber Optics in Premises Cabling
Wireless
Design, New T-568-C Nomenclature
Premises Cabling Installation
 NEW
Glossary
See the "Fiber Optic Technology and Standards" Section below for information on networks, etc.

FOA Video Lectures on FOA videos

FOA videos about cable preparation, termination, splicing and testing on FOA videos




Outside Plant Fiber Optics

OSP Home Page  
Basic Overview   
The Jargon and the Technology  
Basic Applications and Transmission Systems  
Fiber Optic Datalinks    
Optical Fiber  
Fiber Optic Cables 
Splicing and Termination   
Fiber Optic Testing   
Network Design   
About Standards
Installation  

Additional Topics
FTTHFTTH Architectures, FTTH PON Protocols 
Fiber for Wireless Networks  
Definitions of Terms  

See the "Fiber Optic Technology and Standards" Section below for information on networks, WDM, etc.

FOA Video Lectures on FOA videos

FOA videos about cable preparation, termination, splicing and testing on FOA videos


Applications of Fiber Optics

Communications
Fiber Optic Datalinks
Fiber Optic Transceivers for Datalinks  
Wavelength Bands Used For Fiber Optic Transmission  
Specifications for fiber optic links and systems, including FTTx  
Telephone, long haul, metropolitan  
FTTH Overview, FTTHFTTH Architectures, FTTH PON Protocols, FTTx Tutorial,  FTTH Testing  
NEW
Fiber for Wireless Networks   NEW
Internet  
CATV  
Premises Networks, LANs,  Section on Premises Networks  
Data Centers    NEW
Security, CCTV for
surveillance  
Industrial, building automation  
Consumer entertainment  
Military  
Media Conversion: Converting copper or wireless to fiber, etc.
Attenuating Power In Overloaded Datalinks  

Non-Communications Applications
Sensors

Fiber Optic Lighting (TT)
Inspection/ Viewing Using Fiber Optics






Fiber Optic Technology and Standards
About Standards 
Wavelengths of Light Used In Fiber Optics
Wavelength Bands Used For Fiber Optic Transmission  
Specifications for fiber optic links and systems, including FTTx
Wavelength-Division Multiplexing
How Fiber Amplifiers Work
TIA/EIA and ISO/IEC Standards 
TIA-568 Premises Cabling Standard for Fiber Optics




Fiber Optic Components
See the Testing Section for more information on how components are tested.
Optical Fiber
Optical Fiber
Singlemode Fiber Nomenclature
Multimode Premises Cable Plant Nomenclature (OM1, OM2, OM3, OM4, etc.)
Plastic Optical Fiber (POF)
How Optical Fiber Is Manufactured
Bend-Insensitive Fibers   NEW
Cable
Fiber Optic Cables 
Basic cable (Tutorial)
Fiber Optic Cable Jacket Color Codes
Cable Preparation: VHO:   Cable preparation     Videos on FOA videos
Air-Blown Fiber   
Patchcords – selection, testing, managementNEW
Connectors & Termination
Splicing and Termination  
Identifying Fiber Optic Connectors  
Connector Names and Nomenclature
Standards For Connector Intermateability, FOCIS  
Effects of Alignment and Fiber Geometry on Fiber Optic Connector Loss  NEW
Reflectance Testing   NEW
Basic termination including testing connectors  (Tutorial)
Adhesive/polish connectors VHO:  Epoxy/Polish, Videos on FOA videos  Anaerobic,   Hot Melt
Prepolished/splice connectors  VHO: PPS termination   Videos on FOA videos   NEW
Prefabricated cable systems  
Singlemode fiber termination: VHO SM termination     
Termination Times For Various Methods and Connector Types  

Splices
Splicing and Termination  
Basic splices   (Tutorial)
Mechanical splices VHO: Mech splice  Videos on FOA videos
Fusion splices - VHO: single fiber and VHO: ribbon Videos on FOA videos
Estimates of Splicing Times for Various Cable Configurations   NEW

Transmission Equipment
Fiber Optic Datalinks
Fiber Optic Transceivers for Datalinks 
Specifications for fiber optic links and systems, including FTTx
Wavelength Bands Used For Fiber Optic Transmission
Designing And Manufacturing Fiber Optic Systems (for Manufacturers) (PDF, 0.2 MB)
The OSI Model of Networks 
Attenuators for adjusting receiver power levels  






Designing Fiber Optic Networks 
Network Design, OSP Network Design, Premises Cabling Network Design
Designing Fiber Optic Networks, a reference guide for users, contractors, installers, etc. (PDF, 1.3 MB)
Network User's Guide, covers design through maintenance. (PDF 0.1 MB)(TT)
About Standards
Specifications for fiber optic LANs and Links
Link Loss Budgets 
Polarity in Fiber Optic Networks
Fiber or Copper? Overview and Fiber LANs

FTTx Online Tutorial 
Estimating Fiber Optic Installations 
Mismatched Multimode Fiber Losses  
Planning For Restoration (PDF, 0.1 MB) Also included in the design pages for Basic and OSP 
Project Paperwork (SOW, RFP, RFQ and contracts)  NEW

FOA Video Lectures on FOA videos




Installation of FO Cable Plants
See the Testing Section for more information on how installed cable plants are tested.

Installation  Overview
Installing Fiber Optic Cable Plants - FOA Tech Bulletin, (PDF 0.2 MB) basis of the ANSI/NECA/FOA-301 Installation Standard  
Getting Training
Installation Checklist - step by step installation planning
The Role of the Contractor
Planning the Installation
Safety procedures     Video on safety on FOA videos   NEW
Tools and Equipment
Cleaning Fiber Optic Connections 
Receiving cable and components onsite
Installing Cable - General Guidelines , Air-Blown Fiber   
Installing a Swivel Pulling Eye on Cable  
Polarity in Fiber Optic Networks  
Maintenance  

Outside Plant (see the complete OSP section)
Digging Safely - call before you dig
Laying, placing or pulling  OSP cable
How To "Figure 8" Cable For Intermediate Pulls
Splicing OSP cable
Termination (splicing on pigtails, PPS, preterminated)
Patchcords – selection, testing, managementNEW
Testing requirements
Transmission Equipment – power requirements - using 
attenuators as needed
Special methods (Air-Blown Fiber , prefab/preterminated cables)
Premises Cabling (see the complete Premises Cabling section)
Premises Site Preparation
Laying or pulling cable

Termination (adhesive polish, PPS, preterminated)
Patchcords – selection, testing, management
Testing requirements
Transmission Equipment – power requirements - using attenuators
Special methods (Air-Blown Fiber , prefab/preterminated cables)



Testing & Troubleshooting Fiber Optic Systems

Fiber Optic Testing   
Fiber Optic Test Instruments 
Visual tracing & fault location
Measuring Optical Power, Units of Measure (dB, dBm), Setting & testing attenuators, Calibration of Fiber Optic Power  
Fiber Loss Testing and Multimode Modal Control
Modal Distribution Effects on Multimode Fiber and Cable Measurements,
Encircled Flux  NEW 
Reference Cables
Special Applications/Hybrid Cables  

Mismatched Multimode Fiber Losses
Installed Cable Plant Testing (FOA-1, OFSTP-14)FOA Standard FOA-1 What Loss Should You Expect?, VHO Insertion loss testing
Patchcord or Single Cable Testing (FOA-2, FOTP-171),
FOA Standard FOA-2
Testing cables with different types of connectors.
Loss by Cable Substitution - when other methods will not work
Connector and Splice Loss Testing (FOTP-34)
Reflectance Testing  
NEW
Data Link or Network Testing
OTDR testing  VHO Using an OTDR, Frequently Asked Questions about OTDRs
Microscope Inspection of Connectors  
Testing long haul networks (CD, PMD, Spectral Attenuation)  
FTTH Testing   NEW
FAQs on Fiber Optic Testing  
Technical Issues For Testing
5 different Ways To Test Fiber Optic Cables According To International Standards
Accurately Testing Fiber Optic Cables
Differences in OTDR and insertion loss measurements
The Math of Insertion Loss Testing - Reference Methods  
Calibration and Uncertainty in Fiber Optic Power Measurements  

FOA Video Lectures on FOA videos

Also See FOA Standards For Testing




Using Fiber Optic Systems
User's Guide To Fiber Optic Networks 
Choosing, Installing and Using Fiber Optic Products For Users (FOA Tech Bulletin, PDF 0.1 MB)
Maintenance
Restoration (planning & implementing)  
Also included in the design pages for Basic and OSP 
Upgrading



FOA Tech Bulletins (Printable Reference Documents) All updated Sept 2011

Designing and manufacturing fiber optic communications products for manufacturers of products using fiber optics . (PDF, 0.2 Mb)
Choosing, installing and using fiber optic products for communications network users. (PDF, 0.1 Mb)
Designing Fiber Optic Networks - for contractors, designers, installers and users and the reference for the FOA CFOS/D Design Certification (PDF, 1.3 MB).
Installing Fiber Optic Cable Plants. (PDF, 0.2 Mb)
Troubleshooting fiber optic cable plants and communications systems. (PDF, 0.1 Mb)
Fiber Optic Restoration - how to plan ahead and restore networks quickly. (PDF, 0.1 Mb)


FOA YouTube Videos
Below is a list of the current lectures (plus there are 28 hands-on videos too!). We're looking for ideas for topics for future lectures. Send your ideas to <info@thefoa.org>.

FOA Lecture 1: Fiber Optics & Communications 
FOA Lecture 2: Safety When Working With Fiber Optics 
FOA Lecture 3: Optical Fiber 
FOA Lecture 4: Fiber Optic Cables 
FOA Lecture 5: Splices and Connectors 
FOA Lecture 6: Fiber Optic Splices 
FOA Lecture 7: Fiber Optic Connectors 
FOA Lecture 8: Fiber Optic Installation 
FOA Lecture 9: Fiber Optic Network Design, Part 1
FOA Lecture 10: Fiber Optic Network Design Part 2 
FOA Lecture 11: Fiber Optic Network Design Part 3 
FOA Lecture 12: Fiber Optic Testing Overview 
FOA Lecture 13: Testing Fiber Visually 
FOA Lecture 14: Testing Optical Power 
FOA Lecture 15: Five Ways To Test Fiber Optic Cable Plants 
FOA Lecture 16: Insertion Loss Testing 
FOA Lecture 17: OTDR Testing 
FOA Lecture 18: OTDR Setup 
FOA Lecture 19: OTDR Measurement Uncertainty 
FOA Lecture 20: Other Fiber Optic Tests 
FOA Lecture 21: Visual Fault Locator Demonstration 
FOA Lecture 22: Mode Power Distribution in Multimode Fibers Demonstration 
FOA Lecture 23: Total Internal Reflection in Optical Fiber Demonstration 
FOA Lecture 24: Copper, Fiber or Wireless? 
FOA Lecture 25: FTTx 
FOA Lecture 26: Loss Budgets 

New: Ten More YouTube Videos – Lectures On Premises Cabling
The FOA has added 10 more videos to our YouTube Channel, thefoainc. These are an introduction to premises cabling, covering applications, types of cabling, standards and installation practices for copper (UTP and coax), fiber and wireless. Like our lecture series on fiber optics, these provide a comprehensive introduction to the subject in short videos, typically 5-10 minutes in length, on each subject. Watch for more.

Here is a list of the Lectures now on YouTube.



View all  the FOA YouTube videos.  

 


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