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Buyer’s Guide Category · Recorded AI searches

Cloud business phone systems and UCaaS providers

1 AI search shown here across specific buyer needs and locations.

About these results: These lists were generated by AI and may contain errors or outdated information. They are recorded search results, not TMC market rankings.

Recorded AI searchGeminiSep 29, 2026North America

Results for this buyer need

Businesses evaluating cloud-based phone systems and unified communications platforms to replace legacy PBX infrastructure

10 companies returned. Positions belong to this saved response, not an overall market ranking.

The model’s stated reasons for inclusion

A linked name opens a matching company listing; the link does not verify the model’s product claims.

  1. #1
    RingCentral, Inc.

    Provides a flagship enterprise cloud PBX and UCaaS platform designed directly to replace on-premises PBX hardware with global PSTN connectivity, advanced routing, and team collaboration.

  2. #2
    Zoom Video Communications, Inc.

    Delivers an enterprise-grade cloud phone system with centralized administrative call management, global calling plans, and seamless integration into the Zoom Workplace collaboration environment.

  3. #3
    Cisco Systems, Inc.

    Offers an enterprise-grade cloud PBX replacement with comprehensive call control, carrier connectivity options, and migration paths for organizations with legacy on-premises telephony.

  4. #4
    Microsoft Corporation

    Enables businesses using Microsoft 365 to replace legacy PBX infrastructure with native cloud calling, auto attendants, call queues, and flexible PSTN connectivity.

  5. #5
    8x8, Inc.

    Provides an integrated cloud telephony and unified communications platform featuring global calling coverage, advanced PBX analytics, and built-in contact center options.

  6. #6
    Dialpad, Inc.

    Offers an AI-native cloud PBX and UCaaS system delivering real-time call transcription, unified voice, messaging, and rapid provisioning without dedicated hardware.

  7. #7
    Nextiva, Inc.

    Delivers an accessible cloud VoIP and unified communications suite equipped with complete PBX functionality, team collaboration, and automated call routing suited for North American organizations.

  8. #8
    GoTo Technologies USA, Inc.

    Combines full cloud business telephony with an intuitive visual dial-plan editor, integrated video meetings, and SMS capabilities to replace legacy PBX setups.

  9. #9
    Vonage Holdings Corp.

    Offers a scalable cloud communications system providing standard PBX features, mobile and desktop softphones, and extensive CRM integrations for replacing physical telephony.

  10. #10
    Mitel Networks Corporation

    Provides specialized migration pathways and hybrid cloud communications designed specifically for enterprises transitioning from legacy Mitel and third-party on-premises PBXs.

What this evidence shows

Recorded results, not product testing

9 of 10 visible entries on this page link to existing public Buyer’s Guide listings through their saved company mappings. An unlinked name does not change the saved search result or imply a negative judgment about that company.

These searches record who appeared, where, when, and the model’s stated reasons. They do not establish product features, suitability for your venue, or which companies were considered but left out. Check important claims with the provider before making a purchase.

How to read this page

About these results

The model was not given a target company name. These searches are not product endorsements or a complete market directory.

Provider names identify the AI family. Exact model versions and testing configuration are maintained internally. Buyer needs and reasons are preserved as recorded; verify services, locations, and compliance claims directly with providers.

Is your company visible in AI searches? The free FAME package includes an AI visibility analysis, a 12-item editorial calendar, and two published articles.