Show all 33 topics
- Ethernet
- Fiber
- Fixed Broadband
- Government
- Industry
- Internet
- Internet of Things
- Lifecycle Management
- Long Term Evolution
- Network Operator
- Network Service Provider
- Public Sector
- Router
- Segmentation
- Services
- Software
- Software-as-a-Service
- Standards
- Subscriber Identity Module
- Unified Communications
- Virtual Private Network
- Voice Over Internet Protocol
- Wide Area Network
- Wireless
- Workforce
9 AT&T appears across 9 articles in the last 90 days, most recently in Beyond Now launches Agentic Revenue & Ecosystem Orchestration Platform (Oct 2026).
Who is AT&T?
AT&T Inc. is a telecommunications and technology services provider that delivers wired and wireless connectivity, networking, and related solutions for consumers, enterprises, and public-sector organizations.
- U.S. wireless services and devices for consumers and businesses (mobile connectivity)
- Wireline broadband, fiber, and internet access services (fixed connectivity)
- Enterprise and government networking, Virtual Private Network (VPN), and managed network solutions (network services)
- Voice, messaging, and collaboration services across wireless and wireline channels (communications services)
- Edge, Internet of Things (IoT) connectivity, and related managed services for industry and public-sector use cases (IoT and edge services)
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More About AT&T
AT&T structures its portfolio around wireless, wireline broadband, and enterprise networking services used by organizations that require wide-area connectivity, secure access to applications, and managed communications capabilities. In enterprise contexts, its offerings support branch connectivity, mobile workforces, point-of-sale deployments, distributed IoT endpoints, and connectivity to cloud and Software-as-a-Service (SaaS) environments.
In wireless services (mobile connectivity), AT&T provides 5G, 4G/LTE, and related mobility offerings that enterprises use for smartphones, tablets, routers, and machine-to-machine deployments. These services support use cases such as field service operations, transportation and logistics tracking, and mobile workforce access to corporate applications. AT&T’s wireless architecture is based on cellular network standards, including 3GPP-defined 5G and Long Term Evolution (LTE) protocols, Subscriber Identity Module (SIM) and eSIM management, and integration with VPN or private access solutions.
In the fixed connectivity domain (broadband and fiber), AT&T offers internet access and Ethernet-based services to connect offices, data centers, and remote facilities. Enterprises use these services to build hybrid Wide Area Network (WAN) architectures that may combine MPLS-style VPNs, Ethernet, and internet-based VPN tunnels. AT&T’s fiber services support high-throughput connectivity, often used to link core business locations to cloud providers or to regional hubs that aggregate branch traffic.
AT&T’s enterprise networking and managed services (network services) encompass VPN, Software Defined Networking (SDN) constructs where available, and managed routers, firewalls, and access devices. These services are typically integrated with IPsec or SSL/TLS-based secure tunnels, Border Gateway Protocol (BGP) and other routing protocols, and traffic segmentation across multiple sites. For many organizations, AT&T functions as a primary or secondary Network Service Provider (NSP) within a multi-carrier strategy, with services aligned to standard enterprise network architectures.
Voice and collaboration services include mobile voice, Voice Over Internet Protocol (VoIP), and unified communications offerings that support inbound and outbound calling, conferencing, and messaging. These services often interoperate with SIP-based platforms and PBX or cloud communications systems, enabling enterprises to integrate AT&T connectivity with their chosen collaboration tools and contact center environments.
AT&T also operates IoT and edge connectivity services (IoT and edge services), offering cellular and related network access for sensors, vehicles, industrial equipment, and other embedded devices. These offerings typically provide device provisioning, SIM lifecycle management, and connectivity management through web portals or APIs, enabling organizations to monitor fleets and distributed assets across regions that fall within AT&T’s coverage or partner roaming arrangements.
Within an enterprise technology directory, AT&T aligns to categories including mobile network services, fixed broadband and fiber connectivity, enterprise WAN and VPN services, managed network services, unified communications and voice services, and IoT connectivity. Its portfolio is generally positioned as core network infrastructure on which higher-layer security, collaboration, and application services are deployed.
Our description of AT&T. Updated December 2025.
