Home Communications

2B1Q

Webopedia Staff
Updated on:
Short for 2 Binary 1 Quaternary, a full duplex physical layer encoding method used in ISDN and other digital communication technologies. In 2B1Q, two binary bits are encoded into one quaternary signal, doubling the effectiveness of transmission.

Webopedia Staff
Since 1995, more than 100 tech experts and researchers have kept Webopedia’s definitions, articles, and study guides up to date. For more information on current editorial staff, please visit our About page.

Top Articles

List of Windows Operating System Versions & History [In Order]

Operating Systems Vangie Beal - 0
The Windows operating system (Windows OS) refers to a family of operating systems developed by Microsoft Corporation. We look at the history of Windows...
Read more

How to Create a Website Shortcut on Your Desktop

Browsers Vangie Beal - 0
Website Shortcut on Your Desktop reviewed by Web Webster   This Webopedia guide will show you how to create a website shortcut on your desktop using...
Read more

What are the Five Generations of Computers? (1st to 5th)

Computers Vangie Beal - 0
Reviewed by Web Webster Learn about each of the 5 generations of computers and major technology developments that have led to the computing devices that...
Read more

Hotmail [Outlook] Email Accounts

Productivity Vangie Beal - 2
Launched in 1996, Hotmail was one of the first public webmail services that could be accessed from any web browser. At its peak in...
Read more

Related Articles

Architecture

Merkle Tree

Merkle trees—or hash trees—are cryptographic algorithms allowing for the efficient validation...
Sam Ingalls - 0
Read more
Definitions

Nimble CRM

Nimble CRM is a social CRM (customer relationship management) with sales and marketing...
Lucas Ledbetter - 0
Read more
Definitions

What is Insightly CRM?

Insightly CRM is customer relationship management (CRM) software that focuses on an intuitive,...
Lucas Ledbetter - 0
Read more

Webopedia is an online information technology and computer science resource for IT professionals, students, and educators. Webopedia focuses on connecting researchers with IT resources that are most helpful for them. Webopedia resources cover technology definitions, educational guides, and software reviews that are accessible to all researchers regardless of technical background.

Advertisers

Advertise with TechnologyAdvice on Webopedia and our other IT-focused platforms.

Advertise with Us

Menu

Our Brands

Property of TechnologyAdvice.
© 2021 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.