
America's #1 Dedicated Internet Provider
AT&T Business
America's Largest Fiber Footprint. Fastest Speeds. Industry's Strongest SLA.
~150 years connecting businesses. 1.4M+ miles of fiber globally. ~2.5M business customers including nearly all Fortune 1000 companies. #1 U.S. Business Fiber Leaderboard for nine consecutive years. Nation's fastest internet and wireless networks.
Industry Recognition
Coverage Check
Is AT&T available at your address?
Enter your business address to check AT&T Business availability — alongside all competing carriers. Fibi negotiates rates from every available option.
Internet Service Options
Three connectivity tiers — from no-contract shared fiber to 1 Tbps dedicated with a 100% uptime guarantee.
Business Fiber (Shared)
- Speeds
- 300M – 5 Gbps
- SLA
- 99.9% reliability
- Contract
- No contract required
- Security
- ActiveArmor + 5G backup (1G+)
- Best for
- SMB, mid-market, single site
Dedicated Internet (ADI)
- Speeds
- 10 Mbps – 1 Tbps
- SLA
- 100% uptime guarantee
- Contract
- 36 / 48 / 60 months
- Security
- Dynamic Defense included free
- Best for
- Enterprise, healthcare, finance
Internet Air (Fixed Wireless)
- Speeds
- 5G-powered, no caps
- SLA
- AT&T network SLA
- Contract
- Month-to-month
- Security
- AT&T 5G network security
- Best for
- Fiber gaps, new sites, backup
Full AT&T Business Portfolio
Connectivity, security, cloud, voice, and mobility — the complete enterprise stack from a single provider.
AT&T Business Fiber (ABF)
Shared fiber broadband delivering symmetrical speeds from 300 Mbps to 5 Gbps over AT&T's fiber-to-the-premises network. No data caps, no equipment fees, no annual contract. Built-in ActiveArmor security. Only carrier offering integrated 5G wireless backup at no additional cost (1 Gbps+ plans) — automatic failover via Wi-Fi 6E gateway if fiber goes down.
AT&T Dedicated Internet (ADI)
America's #1 dedicated internet provider — private unshared fiber up to 1 Tbps with 100% uptime guarantee and industry-leading SLAs: latency under 37ms, jitter under 1ms, 99.95% data delivery. Built-in AT&T Dynamic Defense security at no extra cost. Proactive 24/7/365 monitoring, automatic ticket creation, and priority restoration. Real-time portal management.
AT&T Dynamic Defense
Network-embedded security included free with every Dedicated Internet circuit. Blocks 96% of advanced cyberattacks (SecureIQlab, Sept 2024) by filtering threats within AT&T's backbone before they reach customer networks. AI/ML powered by 972+ petabytes of daily traffic intelligence. Deploys in ~30 minutes — no separate hardware. Three tiers: Standard (free with ADI), Advanced, and Premium.
AT&T Switched Ethernet on Demand (ASEoD)
On-demand private Ethernet connecting two or more locations over high-speed fiber. Pay for what you use with monthly prorated billing. Near real-time bandwidth changes, five QoS options, speeds 2 Mbps to 100 Gbps. Optional managed CPE with routing, switching, firewall, IPS, and web filtering. Lead Ethernet offer for new enterprise customers.
AT&T Virtual Private Network (AVPN / MPLS)
MPLS-based VPN providing global private connectivity across 195+ countries with speeds from 1 Mbps to 100 Gbps. VPN data never traverses the public internet. Near real-time on-demand network changes, Class of Service (CoS) for application prioritization, high-performance underlay for SD-WAN. AT&T has led MPLS services for 19 years.
Wavelength Services (Metro & Long Haul)
High-capacity optical transport using DWDM — up to 88 wavelengths per fiber at 10 Gbps, 100 Gbps, or 400 Gbps. Fully managed with single NOC oversight. Supports data center interconnection, disaster recovery, AI/big data workloads, and regulatory compliance (SOX, HIPAA). Encrypted transport and channel diversity available.
SD-WAN & SASE
#1 U.S. Carrier Managed SD-WAN (Vertical Systems Group) and Frost Radar leader for Managed SD-WAN in Europe. Intelligent routing, application-level QoS, and zero-trust security overlaying broadband and dedicated circuits. SASE integrates SD-WAN with cloud-delivered security for distributed enterprises and remote workforces.
Direct Cloud Connectivity (NetBond)
Private on-demand connections to AWS, Azure, Google Cloud, IBM Cloud, and other major platforms — bypassing the public internet for lower latency, higher security, and predictable performance. FedRAMP-compliant cloud connectivity available for government agencies and federal contractors.
AT&T Internet Air for Business (Fixed Wireless)
5G-powered fixed wireless internet for locations where fiber is unavailable, new sites, or as backup/diversity connectivity. Self-installs in minutes — faster than cable. Standard and Premium plans (Premium includes 250GB prioritized data). No speed caps, no data caps, no price increase at 12 months. 30-day risk-free trial. 5G+ download speeds in the range of 167–474 Mbps. Includes 5G/5G+ access where available.
Mobility — 5G, IoT, FirstNet
AT&T 5G reaches 320 million+ people in 27,200+ U.S. cities and towns. Business Unlimited plans (Standard, Advanced, Premium 2.0, Premium 2.0 with Turbo). FirstNet priority connectivity for public safety organizations. IoT pooled data, private APN, device management. AT&T Internet Air for Business pairs mobile and fixed wireless.
Voice & Collaboration (UCaaS)
AT&T Office@Hand (powered by RingCentral) for cloud UCaaS — phone, video, messaging, and contact center. AT&T Phone for Business (1–6 lines), AT&T Cloud Voice for Microsoft Teams via Operator Connect, AT&T IP Flexible Reach (SIP trunking), AT&T Hosted Voice Services. Full migration from legacy POTS, PRI, ISDN, and on-premises PBX.
Cybersecurity (MSSP · MDR · SIEM · SOC · OT)
Managed threat detection and response, SIEM, MDR, 24/7 SOC, endpoint security, OT security for industrial environments, IoT/mobility security, and security consulting. Powered by AT&T Alien Labs threat intelligence from one of the largest commercial threat intel feeds — 972+ petabytes of daily global traffic.
AT&T Business Unlimited Your Way 2.0 (UYW 2.0)
Mix-and-match unlimited wireless plans for business smartphones on the nation's fastest wireless network. All tiers include 5G/5G+ access, unlimited talk/text/data in the U.S., Canada, and Mexico, and unlimited text to 200+ countries. Four tiers: Standard (5GB hotspot), Advanced (100GB hotspot, HD video, ActiveArmor Advanced), Premium 2.0 (200GB hotspot, 4K UHD, Roam Latin America in 19 countries, 7 days International Day Pass per billing period), and Premium 2.0 with Turbo (adds AT&T Turbo for Business data prioritization — exclusive to AT&T). Mix and match tiers across lines. Volume pricing for 11+ lines.
AT&T Business Enhanced Plans (Enterprise)
Unlimited wireless plans designed for enterprise and mid-market businesses with volume requirements. Four tiers — Enhanced Standard, Enhanced Plus, Enhanced Advanced, Enhanced Pro — each with unlimited data, talk, and text and varying data priority levels. Available for smartphones, tablets, and feature phones. Supports installment plans, BYOD, and service commitments.
AT&T Wireless Broadband (AWB)
Mobile wireless internet for on-the-go business use cases — works anywhere AT&T wireless coverage is available, no address qualification needed. Three speed tiers (25 Mbps, 50 Mbps, 100 Mbps), unlimited data, month-to-month terms. Ideal for pop-up locations, trade shows, seasonal kiosks, food trucks, mobile health clinics, and field employees.
Fiber Gateway with Integrated 5G Backup (CGW452)
Industry-first single-device integration of AT&T fiber and 5G networks. Included at no additional cost for AT&T Business Fiber customers at 1 Gbps and higher. Wi-Fi 6E technology, automatic failover to 5G during fiber outages, automatic failback when fiber restores. Single bill, no incremental mobility charge. Unlike competitors selling separate 4G/LTE backup devices, AT&T delivers true 5G speeds in one box.
AT&T IoT Solutions
Comprehensive IoT ecosystem spanning connectivity (5G, LTE, private networks, Wi-Fi, LPWA), platforms (AT&T Control Center, IoT Gateway, IoT Console, Global SIM management), and vertical solutions: Connected Spaces (presence tracking, sensors, preventative maintenance), Connected Assets (real-time mobile asset tracking), Connected Healthcare, Next Gen Transportation, Vehicle Solutions (telematics, in-car Wi-Fi), and Video Intelligence (AI-powered video analytics).
AT&T Fleet Solutions (Powerfleet & Geotab)
Two fleet management options for AT&T Business and FirstNet customers. AT&T Fleet Complete (Powerfleet) covers everyday fleet needs with real-time vehicle tracking and AI-powered dash cam telematics. AT&T Fleet Management (Geotab) is a highly customizable platform for specialized fleets with GPS tracking, driver behavior monitoring, OEM telematics integration, EV/sustainability reporting, and API/SDK capabilities.
AT&T ActiveArmor Security & Device Protection
AT&T ActiveArmor mobile security is included on all unlimited plans — Standard tier provides spam risk and auto fraud call blocking; Advanced tier (on Advanced/Premium plans) adds identity monitoring and public Wi-Fi protection. AT&T Mobile Device Protection covers accidental damage, loss, theft, and out-of-warranty malfunctions with same-day/next-day device replacement. Standard and Advanced tiers available.
Enterprise Staging & Kitting
Large-scale device deployment services for enterprise rollouts. Staging includes home screen, app, and logo customization, MDM setup, firmware updates, PTT configuration, and quality control. Kitting includes device reporting (IMEI, asset tagging), accessories, custom collateral, and packaged tracking. Supports multi-carrier deployments.
Included Free with Dedicated Internet
AT&T Dynamic Defense — Security Built Into the Network
The first and only dedicated internet service with network-embedded security controls. Dynamic Defense detects and filters malicious traffic inside AT&T's global backbone — before it ever reaches your network. No separate hardware, no additional vendor, no appliance to manage. Security is part of the connectivity.
- 96% of advanced cyberattacks blocked (SecureIQlab, Sept 2024)
- Powered by AI/ML threat intelligence from 972+ PB of daily traffic
- Standard package included at no cost with every ADI circuit
- Deploys in approximately 30 minutes — zero hardware required
- Advanced and Premium tiers add NGFW, DNS protection, DLP
- Charges appear on existing AT&T connectivity bill
- AT&T threat intelligence
- Stateful firewall
- Geo IP filtering
- Web filtering
- Basic threat protection
- Reporting and logging
- Everything in Standard
- Enhanced shield
- Application-based reporting
- Version control
- Application policy creation
- Everything in Advanced
- NextGen firewall capabilities
- Virus/spyware protection
- Vulnerability protection
- DNS protection
Why AT&T Business
Six competitive advantages that define AT&T's position as the leading enterprise telecommunications provider.
Largest Fiber Footprint in the U.S.
702,000+ fiber-lit business buildings — 3.5x more than the next U.S. provider. 1.4M+ miles of global fiber, connections reaching 4 million U.S. business locations, and 10M+ locations on or within 1,000 feet of AT&T fiber. #1 on U.S. Business Fiber Leaderboard nine consecutive years.
Only Built-In 5G Backup at No Extra Cost
AT&T is the only carrier offering an integrated fiber gateway with automatic 5G wireless failover at no additional charge (Business Fiber 1 Gbps+ plans). Wi-Fi 6E gateway switches seamlessly to the AT&T 5G network during fiber outages — competitors charge separately for backup connectivity or don't offer it.
100% Uptime Guarantee + Dynamic Defense
Dedicated Internet's 100% uptime SLA means even one second of downtime qualifies for a credit. Industry's strongest SLA package: under 37ms latency, under 1ms jitter, 99.95% data delivery, automatic monitoring, and priority restoration. Dynamic Defense blocks 96% of cyberattacks from within the backbone at no extra cost.
Nation's Fastest Internet & Wireless
AT&T holds both titles: fastest U.S. internet (Ookla Speedtest Intelligence 1H 2025) and fastest wireless network (RootMetrics 1H 2025). Dedicated fiber up to 1 Tbps and shared fiber up to 5 Gbps provide headroom for AI computing, multi-cloud, and future bandwidth demands.
Up to $280+/Month in Bundling Savings
The All In One for Business program automatically applies discounts when customers bundle wireline and wireless: $80/mo on dedicated internet, $50/mo on fiber 1G+, $40/mo on fiber 500M, $30/mo on fiber 300M, $20/mo on fixed wireless. Plus up to $750 ETF buyout for switching from a competing provider.
20-Year Gartner Magic Quadrant Leader
AT&T has held the Gartner Magic Quadrant Leader position for Global WAN Services for 20 consecutive years — ranked as the highest U.S. provider. Combined with #1 rankings from Frost & Sullivan across DIA, Ethernet, SD-WAN, and Global Enterprise Network Services, AT&T is the most recognized enterprise network provider in the industry.
Only Carrier with Business Data Prioritization (Turbo)
AT&T is the only wireless carrier offering dedicated data prioritization for business customers through AT&T Turbo for Business. The Premium 2.0 with Turbo plan provides priority treatment for business data on AT&T's 4G LTE/5G/5G+ network — ensuring consistent performance for critical applications (POS, video conferencing, file sharing) even in congested areas. Exclusive to AT&T.
Enterprise-Grade Mobility — Connectivity to Control
Business mobility was born at AT&T. The converged network integrates wireless and wireline into a seamless experience: enterprise-grade connectivity on the largest North American network, enterprise-grade security from device to data center to cloud to edge, enterprise-grade integration extending existing mobility investments, and enterprise-grade control over where data goes and who can access it — down to the device level.
Full IoT Ecosystem for Connected Business Operations
AT&T provides an industry-leading IoT solution ecosystem: connectivity (5G, LTE, private networks, Wi-Fi, LPWA), platforms (Control Center, IoT Gateway, IoT Console, Global SIM), hardware (edge devices, Smart Hub), and vertical solutions (Connected Spaces, Assets, Healthcare, Transportation, Fleet). From sensor-level monitoring to AI-powered video analytics — AT&T connects the devices, data, and decisions that drive modern businesses.
Ideal Customer Profiles
AT&T serves the full enterprise spectrum — from small businesses on shared fiber to global multinationals on private WAN.
Multi-Location Enterprise
Organizations with 5–500+ locations benefit most from AT&T's national footprint, consistent SLA terms across all sites, and centralized management through a single carrier relationship. One contract, one bill, one escalation path.
Healthcare & Life Sciences
HIPAA-eligible services with BAA support. DIA, private WAN, and managed security qualify for covered entity deployments. Critical for hospital systems, physician groups, and pharma companies with strict data protection and compliance requirements.
Government & Defense
AT&T Government Solutions serves federal agencies, defense contractors, and SLED organizations with FedRAMP, DoD IL2/IL4, and FirstNet priority connectivity for public safety. 207 countries and territories covered.
Compliance & Regulatory Support
AT&T maintains certifications across the major compliance frameworks for enterprise and government customers.
HIPAA-eligible services with Business Associate Agreement support. DIA, private WAN, and managed security services qualify for covered entity deployments.
Managed firewall and DIA services support PCI-DSS scoping and segmentation. Helps reduce the cardholder data environment perimeter.
AT&T Government Cloud holds FedRAMP Moderate and High authorizations. NetBond for Government provides FedRAMP-compliant cloud connectivity for federal agencies.
AT&T government network services support Impact Level 2 and 4 workloads under the DoD Cloud Computing Security Requirements Guide.
AT&T Cybersecurity managed services maintain SOC 2 Type II attestation for security and availability assurance of threat detection operations.
Wavelength optical transport supports SOX and HIPAA compliance with encrypted transport options and channel diversity.
Industries Served
Nearly all Fortune 1000 companies served. ~2.5 million business customers globally.
AT&T Direct vs. AT&T Through Fibi
Your contract is with AT&T either way. The difference is the advisory, negotiation, and support layer around it.
| Aspect | AT&T Direct | AT&T Through Fibi |
|---|---|---|
| Pricing | Standard rack rate | Volume-negotiated — equal or better |
| Vendor comparison | AT&T only | AT&T vs 50+ alternatives, side by side |
| Quote turnaround | 3–10 business days | 24–48 hours across all carriers |
| Contract support | AT&T sales rep | Independent advisor representing you |
| Post-go-live support | AT&T support only | Fibi escalation + AT&T support |
| Advisory fee | N/A | $0 — carrier-funded |
| Multi-location mgmt | Separate regional teams | Single point of contact, all sites |
Fit Guide
Is This the Right Provider for You?
Best For
- Multi-location enterprises requiring carrier-grade connectivity with formal 99.99%+ SLAs
- Organizations consolidating MPLS, broadband, and SD-WAN under a single managed WAN provider
- Businesses needing 5G wireless backup or primary connectivity for mobile-first operations
- Multinationals needing consistent WAN performance and SLAs across international locations
May Not Be Ideal If
- Very small offices (under 5 users) with basic internet needs and no SLA requirement
- Budget-first buyers who prioritize lowest possible price over reliability or support quality
- Businesses whose locations fall outside this provider's primary service footprint
Frequently Asked Questions
Ready to Explore AT&T for Your Business?
Fibi will run a side-by-side comparison of AT&T against competing carriers for your locations — fiber availability, pricing, SLA terms, and compliance fit. No obligation, no sales pressure, at no cost to you.
Fibi is an independent technology advisor comparing 300+ providers. We recommend what fits your business — not what pays us more.