Alliance Business Services

AT&T Network Services

Business internet and networking, powered by AT&T.

Dedicated internet, VPN, SD-WAN, Ethernet, Wavelength, and SIP trunking. Choose the connectivity that fits your locations, applications, and budget, with one Alliance team from quote to activation.

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Internet

Fast, dedicated internet for every site.

Choose the speed and access type that fits your business and budget.

AT&T Dedicated Internet (ADI)

Dedicated internet access

High-speed dedicated internet with end-to-end management, backed by SLAs.

  • AT&T-provided and managed equipment, with installation options
  • Ethernet and Private Line access
  • Add-ons like VoIP and managed security services
Product sheet (PDF)

AT&T Internet Access

IP-based internet access

Internet over AT&T's IP network, built for the reliability, scalability, and performance a growing business needs.

  • AT&T-provided CPE
  • Static and dynamic IP options
  • Strong authentication and data encryption
Product sheet (PDF)

Private networking

Connect locations and users securely.

Link offices, branches, and remote teams over AT&T private networks.

AT&T Virtual Private Network (AVPN)

MPLS VPN

A high-performing, scalable IP network for businesses moving off legacy data networks, without giving up the security of a dedicated private network.

  • Backed by SLAs
  • Works with your existing private or public LAN
Product sheet (PDF)

AT&T Network-Based IP VPN Remote Access

Secure remote access

Extend your corporate VPN to remote users and small branches, with secure access to critical apps from any location, access type, or device.

  • Extended roaming and Wi-Fi for remote users
  • Simultaneous access to the internet and your intranet
  • Secure broadband VPN access for small branch locations
Product sheet (PDF)

AT&T FlexWare

SD-WAN

Uses Network Function Virtualization (NFV), so you no longer have to buy, manage, and maintain a stack of routers, firewalls, and other network appliances.

  • Responds to business needs in near real time
  • Helps your network run more agile and efficient
Product sheet (PDF)

Ethernet & Wavelength

Private connectivity for high-bandwidth needs.

Connect multiple locations with adaptable Ethernet or move data point to point over dedicated optical wavelengths.

AT&T Switched Ethernet on Demand

Multi-site Ethernet · up to 100 Gbps

An adaptable private Ethernet network for connecting business locations over AT&T's fiber network.

  • Scale bandwidth and adjust network configurations through a self-service portal
  • Prioritize critical traffic with multiple Class of Service options
  • Support point-to-point, hub-and-spoke, or any-to-any connectivity
View AT&T product details

AT&T Wavelength Metro

Within one metro area · up to 400 Gbps

A direct, private point-to-point fiber connection between two locations in the same metropolitan area.

  • Built for large, latency-sensitive data transfers
  • Ideal for nearby offices, data centers, backup, and cloud connectivity
  • 24/7 monitoring with SLA options up to 99.999% uptime
Wavelength guide (PDF)

AT&T Wavelength Long-Haul

Between metro areas · up to 400 Gbps

A direct, private point-to-point fiber connection between locations in different metropolitan areas across the U.S.

  • Designed for data replication, cloud, AI, and data center interconnection
  • Low-latency routes for high-volume traffic across long distances
  • 24/7 monitoring with SLA options up to 99.999% uptime
Wavelength guide (PDF)

Availability note: Speeds, routes, protection designs, SLA options, and service availability vary by location and network configuration.

Voice

Put voice and data on one network.

AT&T IP Flexible Reach

SIP trunking

Managed SIP trunking that puts voice and data on a single transport network, like AT&T Dedicated Internet (ADI) or AT&T Virtual Private Network (AVPN). Works with IP PBX, TDM PBX, and key systems.

Product sheet (PDF)
  • Flexible calling plans
  • Voice and data on one network to help reduce costs and simplify IT
  • Better bandwidth use with converged traffic

Why Alliance

AT&T scale. Alliance attention.

One experienced team stays with you from the first conversation through activation and support.

  • Right-sized solution designRecommendations shaped around your locations, applications, and budget.
  • Fast, clear quotingCompare options and decide without unnecessary delays.
  • Order-to-activation ownershipHands-on provisioning coordination to keep orders moving.
  • Billing and support helpA knowledgeable team for service questions, billing, and escalations.

Start a conversation

Ready to upgrade your network?

From a single site to a multi-location WAN, we'll help you compare AT&T options and get the order right.

Request a quote Call 800.737.4429