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AT&T Dedicated Internet product overview

Learn how to use the internet for many critical operations, electronic commerce, email, remote access, productivity, and much more.

With AT&T Dedicated Internet, you get high speed, dedicated internet access with the features you need to stay connected to your customers, business partners, and employees. AT&T Dedicated Internet is no ordinary internet connection.
AT&T Dedicated Internet brief (PDF, 458KB)

Additional information

Help with ADI ordering, billing, or technical support:
  • Service Delivery Care Center: 855.556.7901, prompt 3, 8 a.m. - 8 p.m ET, Monday through Friday.
  • Service Excellence: Technical Support (available 24/7), 888.613.6330, prompts 2, 1.
  • Sign in to Business Direct.
  • Billing: 888.613.6330, prompt 5, or email us.