Experience first-class business internet
AT&T Dedicated Internet delivers:
- A dedicated internet connection
- Speeds up to 1Tbps
- A 100% uptime guarantee, or we credit your account
- The first and only dedicated internet service with built-in security controls1
- Proactive monitoring and rapid fault resolution
- Optional wireless backup2
- Requires AT&T Dedicated Internet and AT&T Dynamic Defense.
- Additional charges apply.
Get the right speed for your business
Contact us today for pricing and additional plans with speeds up to 1Tbps.
Why choose AT&T Dedicated Internet?
It’s our fastest and most reliable business internet solution when there’s no margin for downtime.
Up to 1Tbps speed
Empower your business with our fastest available speeds to maximize productivity.
Fastest among major dedicated internet providers, based on AT&T Dedicated Internet offering of speeds of 500Gbps to 1Tbps.
Reliability you can count on
Keep your business running 24/7 with our 100% uptime guarantee and world-class service level agreements.
Or we’ll credit your account for fiber downtime.
See details
Available with AT&T Dynamic Defense®
Security embedded in the AT&T Dynamic Defense® Standard package at no additional cost helping to keep your business connected and protected.
Backed by the AT&T GuaranteeSM
Connectivity you depend on with prompt, friendly service or we’ll make it right.
Learn more about other internet services at your address
Enter your address to see all the services available at your location. Or call us directly at 877.818.4079.
Real stories. Proven protection.
Soaring to new heights
To be fast on the ground and comfortable in the air, JSX needed fast, reliable internet to support its operations, air carrier crew, and customers.
Connect, collaborate, and tow
With spotty internet and phone service falling short, Fast Tow turned to AT&T Business for stronger connectivity and a cloud-based phone solution.
Defeating a cyberattack
See how a hospital in Ohio fought a massive cyberattack with AT&T Dynamic Defense and blocked malicious traffic within minutes.
Resources you can take with you
Fast facts about AT&T Dedicated Internet
Learn about the key features that help drive your business.
AT&T Dedicated Internet product brief
Do more with dedicated bandwidth and guaranteed speeds.
AT&T Dynamic Defense: Simplified network security
Learn about built-in threat protection for business.
AT&T Dedicated Internet vs. AT&T Business Fiber
Learn how to choose between dedicated or shared internet.
Frequently asked questions
Expand allTalk to an AT&T Business sales expert
Call us at 877.818.4079 for more information about our business solutions. Or, fill out and submit this form. Then, schedule a Microsoft Teams call by selecting a day and time that works for you.
Sales experts are available Monday – Friday, 7 a.m. – 7 p.m. CT.