AT&T Dedicated Internet

We have the fastest dedicated internet access (DIA) speeds* for your business, with 100% uptime guaranteed – or we’ll credit your account.

*Speed claims are actual guaranteed speeds of 500 Gbps to 1 Tbps. Fastest based on comparable dedicated internet speeds.

Talk to a business expert: 877.818.4079

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#1 in Customer Satisfaction

for Medium Business and Large Enterprise Wireline Service

AT&T Business is setting a new standard for networking

AT&T Dedicated Internet benefits

An award-winning internet solution for your business

AT&T Dedicated Internet service provides your business dedicated internet access with same upload and download speeds, proactive network monitoring and maintenance, and industry-leading performance and SLAs—both throughout the US and globally.

Dependability that delivers

Get world-class Service Level Agreements like 99.95%  service reliability and performance objectives for 100% uptime, data delivery, latency, and jitter – or we’ll credit your account.

Fastest speeds, more availability

Gain the fastest speeds, from 500Gbps to 1Tbps, with service installation in as little as 10 days at 3 million nationwide fiber-lit business locations, with more coming online every day.

Unrivaled
threat protection

We'll secure your network like we secure our own - as the first and only embedded network security solution, with state-of-the-art security tools to detect and prevent cyber threats.

AT&T Dynamic Defense™

Shut down threats before they reach your network

Bad actors don't stand a chance against AT&T Dynamic Defense. The first and only embedded threat protection that is included with your dedicated internet connection.

Learn more

AT&T Dedicated Internet speeds

How fast does your business want to go?

Choose the speed option that best fits your business needs

internet-speed

Increase internet, voice, and email performance

Ideal uses
  • Up to 5 devices or users

  • Internet, voice, and email

internet-speed

Best for web browsing, voice, and Point of Sale (POS) transactions

Ideal uses
  • Up to 10 devices or users

  • Internet, voice, and email

  • Point of Sale (POS) transactions

internet-speed

Enable Point of Sale (POS) transactions, video streaming, and digital security

Ideal uses
  • Up to 10 devices or users

  • Internet, voice, and email

  • Point of Sale (POS) transactions

  • HD, 4K video streaming

  • Digital security monitoring

internet-speed

Next level performance for streaming, large file transfers, and digital security monitoring

Ideal uses
  • Up to 50 devices or users

  • Internet, voice, and email

  • Point of Sale (POS) transactions

  • HD, 4K video streaming

  • Digital security monitoring

  • Large file transfers

internet-speed

Enables collaborative and continuous engagements for heavy users

Ideal uses
  • Up to 100 devices or users

  • Internet, voice, and email

  • Point of Sale (POS) transactions

  • HD, 4K video streaming

  • Digital security monitoring

  • Large file transfers

internet-speed

Support your largest data streams enterprise wide for hundreds of users

Ideal uses
  • More than 100 devices or users

  • Internet, voice, and email

  • Point of Sale (POS) transactions

  • HD, 4K video streaming

  • Digital security monitoring

  • Large file transfers

  • Cloud, content hosting and delivery

 

All In One for Business. Save $80/mo. on AT&T Dedicated Internet.

When you have both fast dedicated internet speeds and an eligible business wireless plan.

*Ltd. avail/areas. * W/elig speeds on AT&T Dedicated Internet service. Discount applied to internet bill (w/in 2 bills). See offer details

INSTALLATION CHARGES WAIVED. Available for new customers.  See details

Standard features

Experience first-class business internet service

Largest fiber footprint with fiber installation at more than 3 million business locations

Cyber threat analysis, at no charge, helps you make informed security decisions

Personalized portal to change speeds, add ports, view usage and billing

Router management options let you choose how to manage your service equipment

Built-in proactive monitoring and automatic service ticket creation in the event of an outage

Single bill and contract with flat-rate or usage-based billing options

AT&T Dedicated Internet add-ons
 
Voice
Voice
Support all your audio, video, and web conferencing needs with PBX or Cloud based voice solutions.
 
Internet Backup
Internet backup
Keep your business up and running in the unlikely event of an outage with wireless backup.
  Products  
 
Security
Network embedded security
Improve security defenses and block malicious attacks with embedded network protection.
  Products  

AT&T High Speed Internet

Explore High Speed Internet solutions

The choice is simple

See how the competition stacks up

  AT&T
Dedicated Internet
Spectrum
Enterprise
Lumen Comcast
Business
Fastest symmetrical speeds Up to 1Tbps Up to 100Gbps Up to 400Gbps Up to 100Gbps
Quick installations
(under 30 days)
checkmark blue checkmark black    
Network embedded security checkmark blue      
Threat reporting checkmark blue      
Service Level Agreements (SLAs) checkmark blue checkmark black checkmark black checkmark black
Optional wireless
network backup
checkmark blue checkmark black checkmark black checkmark black
Traffic prioritization with
class of service options
checkmark blue checkmark black checkmark black  
Optional Managed Router checkmark blue checkmark black checkmark black checkmark black
Compare dedicated vs. shared internet

Dedicated internet

  • Each business has their own dedicated internet service connection with 100% uptime guaranteed - or we'll credit your account
  • Dedicated bandwidth is guaranteed and provides the fastest speeds, from 500Gbps to 1Tbps
  • 24/7 customer support with threat reports, proactive monitoring with alerts, and network embedded security
  • Dedicated internet access with various speed options to fit your business needs
 

Shared internet

  • Nearby businesses share the same internet connection.
  • Speed may fluctuate based on overall customer usage
  • 24/7 customer support with security and threat detection*
  • Basic internet access with speed options up to 5Gbps
*Guards against known threats only. Smart Home Manager app req’d. Security features must be enabled.

Resources

Learn more about AT&T Dedicated Internet

Frequently asked questions

AT&T Dedicated Internet pricing is available online in many cases. The best way to get the most accurate pricing is by requesting a quote. Overall pricing is dependent on your specific business needs. We consider several factors when generating quotes, like your location, connectivity needs, billing options, and other specific information about your organization. Request an AT&T Dedicated Internet quote and explore additional options; or contact an AT&T business expert at 866.410.0077.

AT&T Dedicated Internet is our premier internet service that is ideal for virtually all sizes and types of businesses. It is a unshared connection that’s used only by your business, with the fastest speeds (from 500Gbps to 1Tbps), proactive monitoring, and 100% uptime guaranteed – or we’ll credit your account.

AT&T Dedicated Internet access is perfect for businesses that require the fastest speeds available and protection from outages with world-class Service Level Agreements (SLAs) supported by 24/7 active monitoring. You can expect top performance for high-definition video conferencing, phone calls over the internet (VoIP), and crucial business activities that depend on a fast, reliable, dedicated internet connection.

AT&T Dedicated Internet access offers a wide range of speeds, from 10 Mbps to 1 Tbps. You choose the speed that’s right for your business.

Symmetric speed means that upload and download speeds are the same, unlike asymmetric, where download speeds are traditionally faster than upload speeds. Symmetric speeds are crucial for applications that send and receive large amounts of data, such as high-definition video conferencing, multiple broadcasts or conferences which run simultaneously, file hosting and uploads, and large data set transmission between business locations.

AT&T Dedicated Internet access is broadly available. You’ll find it in Puerto Rico, U.S. Virgin Islands, 46 countries, and the U.S.

AT&T Dedicated Internet access can be easily installed to work with your company s existing network. AT&T has the largest fiber footprint with fiber installation at more than 9 million locations. Get up and running in as little as 10 days at 3 million nationwide fiber-ready business locations.

AT&T offers built-in network security and a wide range of additional optional security services to help protect your company’s sensitive data from cyberattacks, including: AT&T Dynamic DefenseEnterprise Traffic Protector, Zero Trust architecture, Secure Access Service Edge (SASE), Managed Extended Detection and Response (XDR), and Content Delivery Network (CDN) services.

 

View all security solutions.

AT&T Dynamic Defense is a security solution embedded in the AT&T global network infrastructure.  It is included at no cost with your AT&T Dedicated Internet so your business can filter traffic, detect threats, and execute security controls before data reaches your network.
 

Learn more about AT&T Dynamic Defense

With AT&T Dedicated Internet access, you can view your Domain Name System (DNS) threat events by name, severity, and more through your AT&T Business Center portal. To activate this no-charge monitoring feature, configure your local DNS server or Active Directory server to forward DNS queries to AT&T DNS. Learn more about AT&T Domain Name System (DNS) Security threat intelligence reporting.

Dedicated internet service is an unshared connection where each customer has their own dedicated port, giving you more speed and control. AT&T Dedicated Internet comes with strong Service Level Agreements (SLAs) that are supported by 24/7 active monitoring. Even during peak usage times, AT&T Dedicated Internet access delivers the same outstanding experience. Shared internet uses a shared connection, allowing multiple customers to use the same bandwidth at the same time, which can impact speed and performance.

Talk to an AT&T Business expert

877.818.4079

Monday - Friday, 7am - 7pm CT

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