Voice and VoIP

From basic phone services to advanced cloud-based “as a service” voice solutions, we’ve got you covered.


Products and solutions

Find services that fit your business needs

Recommended for you
% match
AT&T Phone for Business

VoIP service for up to 6 lines using your existing analog phones.

Recommended for you
% match
AT&T Office@Hand

Hosted voice and collaboration solution that runs over any public Internet connection.

Recommended for you
% match
Webex Calling with AT&T

Global, cloud-based voice solution.

Recommended for you
% match
SIP trunking

Convergence of voice and data on a single circuit supporting existing PBX equipment.

Recommended for you
% match
AT&T IP Toll-Free

Inbound VoIP service that delivers toll-free calls directly to your locations.

Recommended for you
% match
Local and long distance

Traditional local and long-distance service.

Recommended for you
% match
Voice transformation consulting

Guidance on simplifying your move to IP-based voice.

Recommended for you
% match
Mobile rate plans

Wireless voice and data plans.

Compare services

Voice and VoIP solutions tailored to your business

Product Purpose Business need
AT&T Phone for Business Hosted voice service that runs over AT&T Internet for Business broadband. A Voice over IP (VoIP) solution with advanced features for up to 6 lines without options for advanced conferencing or collaboration. 
AT&T Office@Hand Cloud voice service that runs over any public Internet connection.  A hosted voice solution with advanced features that integrates toll-free numbers, call recording, and eFax and can be expanded to include conferencing and collaboration features. 
Webex Calling with AT&T Cloud voice service that optionally integrates with legacy phone systems and runs over any public Internet connection or AT&T VPN.  Global, enterprise wide voice solution (250+ seat requirement) for customers wanting to integrate voice with Cisco-based conferencing and collaboration.
SIP trunking SIP trunking service that supports local, long distance, and international calling.  A Voice over IP (VoIP) service with advanced calling features and management for 6+ concurrent calls for businesses utilizing existing premises-based systems.
AT&T IP Toll-Free Inbound voice service that delivers toll-free calls directly to your locations. A Voice over IP (VoIP) voice solution that allows customers to reach a business without incurring usage charges.
Local and long distance Traditional local and long-distance service. A basic analog phone service with unlimited calling and a large selection of conventional calling features.
Voice transformation consulting Services focused on TDM to IP-based voice migrations including planning, design, integration, deployment and optimization.

A programmatic approach to SIP readiness including migration strategy, technology impact, financial justification, load testing, and service management, all designed to help reduce risk and accelerate financial ROI.

Mobile rate plans Choice of wireless voice and data plans including pooled and unlimited options. Voice and data rate plans for corporate owned mobile devices.



Learn more about Voice and VoIP

Speak to a sales rep


Request info

To get sales help from a Business Solutions specialist, please complete this form.
RAI Form

Thank you

Thank you for contacting us about Voice and VoIP. An AT&T Representative will contact you shortly to provide any additional information and answer any questions.

RAI Form Anchor

Your feedback will help us to improve AT&T Business so you continue to have a great experience when visiting us!

This survey is conducted by an independent company ForeSee for AT&T.

Yes, I’ll give feedback!