Wireless Telecommunications Course Updated! New Lesson on 5G

Course 2206 Wireless Telecommunications has received a major update including 5G, Wi-Fi 6 (802.11ax) and more. Free access for current customers.

Updates of TCO Certification courses continue to roll out with a major new release of Course 2206 Wireless Telecommunications, a comprehensive course on wireless, including radio fundamentals, cellular and mobile telecommunications, LTE, 5G, Wi-Fi 6 (802.11ax) and more.

Wireless Telecommunications course logo
Course 2206 Wireless Telecommunications

All current customers will automatically see the updated version in their dashboard.

If you’re not already registered for this course, we invite you to join the many people who have benefited from gaining these knowledge skills… and TCO Certification to prove it!

Taking this course, you will develop a solid understanding of the fundamental principles of radio, mobility and cellular, network components and operation, digital radio, mobile phone calls and mobile Internet access, spectrum-sharing technologies like OFDM, and LTE and 5G. In addition, you will get up to speed on the components, operation and latest standards for Wi-Fi, and the essentials of satellite communications.

We’ll cut through the jargon to demystify wireless, explaining the fundamentals of cellular and mobility, the buzzwords, the network, technologies and generations, the underlying ideas, and how it all works together… in plain English.

Course Lessons
1. Introduction (free sample lesson)
2. Mobile Network Components, Jargon and Operation
3. Cellular Principles
4. PSTN Phone Calls using the Phone App: Voice Minutes
5. Mobile Internet: Data Plan
6. Spectrum-Sharing: FDMA, TDMA, CDMA, OFDM
7. 4G LTE: Mobile Broadband
8. 5G New Radio: Enhanced Mobile Broadband, IoT Communications
9. Wi-Fi: 802.11 Wireless LANs (free sample lesson)
10. Communication Satellites

detailed course descriptionvery detailed PDF brochureregister

Course 2206 Wireless Telecommunications is available on its own, or included in CTNS, CTA and CTSME Certification Packages.

CWA Study Guide & Reference Book

Certified Wireless Analyst
companion reference textbook and TCO CWA certification study guide

Printed softcover

eBook on Amazon    eBook on Google Play



CWA covers the core technical knowledge needed by anyone serious in the wireless business today:

Course 2231: Wireless Fundamentals
• Radio fundamentals. Radio spectrum.
• Digital radio: modems and modulation

Course 2232: Mobile Communications
• Cellular principles. Mobility and handoffs.
• Digital voice. Mobile Internet Access.
• The generations: 1G, 2G, 3G, 4G
• The technologies: FDMA, TDMA, CDMA and OFDM
• The systems: GSM, 1X, UMTS, HSPA and LTE

Course 2233: Fixed Wireless
• Wireless LANs, 802.11 standards, WiFi, security
• Bluetooth, WiMAX, point-to-point and satellites

Hot off the press is the companion reference textbook and certification study guide, available in print or ebook from Amazon or Google Play.

The CWA companion reference textbook and certification study guide corresponds directly to the CWA online courses and exams. For each lesson, detailed text notes are provided along with the main graphic.

Many people find they learn better with a companion book!

Printed softcover   eBook on Amazon  eBook on Google Play


Telecom 101 – Fourth Edition, 2016 released and on sale!

Telecom 101 Textbook – Fourth Edition 2016 is out
– and on sale for a limited time!

9781894887038_frontcoverHigh-Quality Reference Book and Study Guide Covering All Major Topics, Up To Date To 2016… in Plain English.

It’s been eight years since the last edition (an eon in technology time). Hot off the press! The new Fourth Edition is totally updated to today’s IP and Ethernet telecom technologies – while still starting with the fundamentals.

Packed with information, authoritative, up to date, covering all major topics – and written in plain English – Telecom 101 is an invaluable textbook and day-to-day reference on telecommunications.

Telecom 101 covers the core knowledge set required in the telecom business today: the technologies, the players, the products and services, jargon and buzzwords, and most importantly, the underlying ideas… and how it all fits together.

The course materials for Teracom’s famous Course 101 Telecom, Datacom and Networking for Non-Engineers, augmented with additional topics and bound in this one volume bring you consistency, completeness and unbeatable value.

Our approach can be summed up with a simple philosophy: Start at the beginning. Progress in a logical order. Build one concept on top of another. Finish at the end. Avoid jargon. Speak in plain English.

Bust the buzzwords, demystify jargon, and cut through doubletalk!
Fill gaps and build a solid base of structured knowledge.
Understand how everything fits together.
… knowledge and understanding that lasts a lifetime.

Ideal for anyone needing a book covering all major topics in telecom, data communications, IP and networking… in plain English.

A wealth of clear, concise, organized knowledge, impossible to find in one place anywhere else!

Join thousands of satisfied customers!
Telecom 101
7″ x 9″ softcover textbook • 488 pages
4th edition • Published March 2016
print ISBN 9781894887038
eBook ISBN 9781894887786
Print quantities are limited. Order now to avoid disappointment.


Your Go-To Telecom Resource

Covering all major topics, we begin with the Public Switched Telephone Network (PSTN), then

• progress in a logical order, building one concept on top of another,
• from voice and data fundamentals to digital, packets, IP and Ethernet, VoIP,
• fiber and wireless, DSL and cable, routers and networks, MPLS, ISPs and CDNs,
• and finish with the Brave New World of IP Telecom, where voice, data and video are the same thing.

• An invaluable day-to-day reference handbook

• Learn and retain more reading a hard copy, professionally printed and bound

• Up-to-date: published 2016

• Allows you to study and review topics before attending a course

• An economical and convenient way to self-study
… these are the materials to an instructor-led course that costs $1395 to attend.

• The Certification Study Guide for the prestigious Telecommunications Certification Organization (TCO) Certified Telecommunications Analyst (CTA) telecommunications certification.


Value Pricing

Written by our top instructor, Eric Coll, M.Eng., Telecom 101 contain 35 years of knowledge and learning distilled and organized into an invaluable study guide and practical day-to-day reference for non-engineers.

Looking through the chapter list and detailed outline below, you’ll see that many chapters of Telecom 101 are like self-contained reference books on specific topics, like the PSTN, IP, LANs, MPLS and cellular.

You can get all of these topics bound in one volume for one low price.

Compare this to hunting down and paying for multiple books by different authors that may or may not cover what you need to know- and you’ll agree this is a very attractive deal.

Career- and productivity-enhancing training… an investment that will be repaid many times over.

Get your copy today!

Digitally-Signed Email: Authentication and Digital Signatures

E-mail was one of the first “killer apps” on the Internet, and has been a major contributor to increases in productivity over the past ten years. Of course, along with email came the scourge of spam. Criminals infect computers with trojan horse programs, creating collections of machines they control remotely to send millions of unsolicited offers for fake watches, pirated software, phony medications and ecard invitations to infect your computer.

As spam reaches 30, 40 or even 100 unwanted messages per day on a targeted account, it is becoming essential to automatically separate legitimate messages from spam. One tool available to senders of legitimate emails to aid the recipient in this process is to digitally sign their messages, allowing the recipient to establish a level of comfort that the message actually came from the indicated sender.

Continue reading “Digitally-Signed Email: Authentication and Digital Signatures”