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Carrier Profiles

Every major carrier.
One independent advisor.

Fibi works with AT&T, Comcast, Spectrum, and 300+ other carriers. Explore in-depth profiles covering services, strengths, compliance, and common questions — then let us quote them all side by side, at no cost.

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Profiles

Featured Carriers

In-depth profiles covering each carrier's full service portfolio, key strengths, ideal use cases, and common buyer questions.

AT&T Business

AT&T Business

National · Enterprise

Nationwide fiber backbone, 5G wireless, dedicated internet, SD-WAN, SASE, managed cybersecurity (AT&T Alien Labs), NetBond cloud connectivity, and UCaaS. The default enterprise carrier for multi-site, healthcare, and government deployments.

Dedicated FiberSD-WAN / SASECybersecurityUCaaSFedRAMPHIPAA
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Comcast

Comcast

National · SMB & Mid-Market

HFC and fiber broadband reaching deep into suburban markets, dedicated internet, SD-WAN/SASE, managed cybersecurity (MDR/EDR/DDoS), VoiceEdge UCaaS, SIP trunking, WiFi Pro, and MPLS — available as individual services or a bundled stack.

Business InternetSD-WAN / SASEVoiceEdge UCaaSWiFi ProDDoS ProtectionMPLS
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Spectrum

Spectrum

National · No Contracts · SMB

No long-term contracts on standard plans, full bundled stack of internet, voice (RingCentral UCaaS), TV, mobile, and managed WiFi. Two managed network tiers (Cisco Meraki & Fortinet). Strong in suburban and secondary markets across the Charter footprint.

No ContractManaged Network EdgeUCaaS (RingCentral)Cloud ConnectWavelengthsSpectrum Mobile
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Verizon

Verizon

National & Global · Large Enterprise · WAN + UCaaS + Security

Serving 99% of the Fortune 500 — Verizon Business delivers global WAN (MPLS, SD-WAN, DIA, Wavelengths), SIP Trunking, UCCaaS, Microsoft Teams Calling (the only US carrier with all 3 architectures), BlueJeans video, Virtual Contact Center, 50+ data centers, and managed security (MDR, DDoS, Zero Trust). 19× Gartner Magic Quadrant Leader for Global WAN Services. Network in 190+ countries, 2,700+ cities.

Global WAN / MPLSSD-WAN / SDSBTeams Calling (3 Solutions)MDR / Zero TrustFedRAMP19× Gartner Leader
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Lumen

Lumen

Global · Mid-Market & Enterprise

One of the world's largest fiber backbone operators — delivering adaptive networking (MPLS, SD-WAN, NaaS), hybrid cloud and edge computing, in-network security via Black Lotus Labs, optical transport (Wavelengths), and voice for large enterprise WAN transformation.

Adaptive WAN / NaaSConnected SecurityHybrid Cloud & EdgeWavelengthsFedRAMPCMMC
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GTT

GTT

Global · Multinational Enterprise · SD-WAN · MPLS · Security

Global Tier 1 network operator — owned IP backbone spanning 260+ cities, 6 continents, and 140+ countries. Managed SD-WAN (VMware), MPLS, DIA, IP Transit, MDR/SOC, DDoS mitigation, cloud connect, and EnvisionDX portal. Barry Callebaut: 130+ sites, 77% bandwidth increase, 66% cost reduction.

Managed SD-WANMPLS / DIAMDR / 24x7 SOCDDoS MitigationEnvisionDXISO 27001
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Cox

Cox

Regional · SMB & Mid-Market · 18-State Footprint

The largest private telecommunications company in America — serving 400,000+ commercial customers across 18 states. Cox Business Internet (DOCSIS 3.1, up to 1 Gbps), Optical Internet (dedicated fiber, up to 100 Gbps), burstable SIP Trunking, VoiceManager Unlimited UCaaS, Net Assurance failover, and RapidScale cloud.

Business InternetOptical FiberSIP TrunkingVoiceManager UCaaSNet AssuranceRapidScale
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Ringcentral

Ringcentral

Global · UCaaS + CCaaS

Market-leading cloud communications platform — RingEX (UCaaS: phone, video, messaging), RingCX (CCaaS: omni-channel contact center), Engage Voice (outbound dialer), and Global Office (40+ countries). One platform, one vendor, 99.999% uptime SLA, 300+ integrations.

RingEX UCaaSRingCX CCaaSEngage VoiceGlobal OfficeMS Teams Integration99.999% SLA
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Zoom

Zoom

Global · SMB & Mid-Market · Video-Native

The world's most recognized video platform — expanded into full UCaaS and CCaaS with Zoom Phone, Zoom Contact Center, Zoom Chat, Zoom Rooms, and Zoom AI Companion included at no extra cost. Zero learning curve for organizations already using Zoom Meetings. NASDAQ:ZM public company.

Zoom Phone (UCaaS)Zoom Contact CenterAI Companion IncludedZoom RoomsVideo-NativeNASDAQ:ZM
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8X8

8X8

Global · SMB & Mid-Market · UCaaS + CCaaS

The only platform that natively unifies UCaaS and CCaaS — business phone, contact center, video meetings, and team chat in one architecture. Single admin, shared integrations, Mix-and-Match licensing, and a financially guaranteed 99.999% uptime SLA. 55+ countries supported.

XCaaS (UCaaS + CCaaS)Business PhoneContact CenterVideo & Chat99.999% SLAMix-and-Match
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Vonage

Vonage

Global · SMB & Mid-Market · UCaaS + CCaaS + CPaaS

Unified UCaaS and CCaaS on a single native platform — Vonage Business Communications (VBC) for calling, messaging, and video; Vonage Contact Center (VCC) for omnichannel contact center. 99.999% uptime SLA, part of Ericsson, scales to 1,500+ locations.

VBC UCaaSVCC CCaaSIntelligent WorkspaceConversation Analyzer99.999% SLAEricsson
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Cisco

Cisco

Global · Enterprise · UCaaS + CCaaS + Devices

Trusted by 95% of Fortune 500 companies — the most widely deployed enterprise communications platform in the world. Webex Calling, Meetings, Contact Center, Webinars, and hardware Devices all managed through Control Hub, a single-pane-of-glass admin console.

Webex Calling (UCaaS)Webex Contact CenterWebex DevicesControl HubFedRAMPHIPAA
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More carrier profiles coming soon

Windstream, Consolidated, Frontier, and others — profiles added continuously. All are available through Fibi even before a profile is published.

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Carrier-agnostic

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Carriers fund our advisory through their existing sales budgets. You never receive an invoice from Fibi, and your carrier pricing is the same or better than going direct.

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