Try our new research platform with insights from 80,000+ expert users
You cannot compare a product to itself or the products you were comparing have been merged as this single product.

AT&T vs Avaya

Unbiased reviews from our professional community. A complete perspective on vendors based on user input.
AT&T
Based on 38 reviews.
Avaya
Based on 20 reviews.
Overview
AT&T Inc. is an American multinational telecommunications corporation, headquartered at Whitacre Tower in downtown Dallas, Texas. AT&T Inc. began its existence as Southwestern Bell Corporation, one of seven Regional Bell Operating Companies created in 1983 in the divestiture of the American Telephone and Telegraph Company following the 1982 United States v. AT&T antitrust lawsuit. Southwestern Bell changed its name to SBC Communications Inc. in 1995. In 2005, SBC purchased former parent AT&T Corp. and took on its branding, with the merged entity naming itself AT&T Inc. and using the iconic AT&T Corp. logo and stock-trading symbol.
Avaya Inc. is an American multinational technology company headquartered in Santa Clara, California that provides multi-channel business communication solutions for customer & team engagement. Avaya currently services more than 95% of the Fortune 500 organizations- Asia Pacific; Caribbean, Latin America; Europe, Middle East & Africa; Middle East & Africa and United States and Canada. In 1995, the company that would become Avaya was a part of Lucent Technologies. Before that it had been a part of AT&T.
Sample Customers
AT&T Communications Outsourcing
Red Sky Valued Properties
AT&T Event Conferencing
Advanced Pain Management
Avaya IX Meetings
ReSource POS, Ballantyne Strong, Landmark Bank, St George Bank, Pan Pacific Hotels Group, Bank Mega
Popular Solutions
Top Industries
Computer Software Company
14%
Comms Service Provider
11%
Educational Organization
8%
University
8%
Manufacturing Company
12%
Financial Services Firm
10%
Comms Service Provider
8%
Insurance Company
7%
Quotes From Member Reviews
We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
Most Helpful Reviews
Review 1 of 3
Review 1 of 5
Customer Service
Review 1 of 26
Review 1 of 9
Technical Support
No Data Available
No Data Available
We monitor all reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.