Business phone service for teams of any size

A complete cloud business phone system with unlimited domestic calling, AI-powered call summaries, auto attendant, and seamless connectivity across the Zoom Workplace platform your team already uses.

Available in 49+ countries

Offers up to a 99.999% uptime SLA

G2 Leader — Business Phone Systems 2026

No hardware required

What is a business phone service?

A business phone service is a cloud-based communication system that gives your company a dedicated business number, manages inbound and outbound calls, and routes callers to the right person or team — all without the need for traditional phone lines or on-site hardware.

Modern business phone services use Voice over Internet Protocol (VoIP) technology, which delivers calls over your internet connection instead of a copper landline. This means your team can make and receive business calls from a desktop app, mobile phone, or desk phone — from the office, at home, or anywhere in between.

Zoom Phone is a cloud-based business phone service that replaces traditional phone lines with a fully managed, software-based system. It provides businesses of any size with unlimited domestic calling, local and toll-free numbers, auto attendant (IVR), call recording, voicemail transcription, and AI-powered call summaries — all managed from a single admin portal and natively integrated with Zoom Meetings and Zoom Chat. Unlike legacy PBX systems, Zoom Phone requires no on-site hardware and no specialized telephony expertise to set up. Most teams are live within the same business day.

What is a business phone service?

A business phone system built for the way your team works

Managing a business phone system shouldn't require an IT team or a telephony expert. Zoom Phone is designed to be up and running quickly — and easy to manage from day one.

No IT team required to get started

Add users and assign business phone numbers in minutes. Bring your existing number or get a new one; no heavy configuration or specialized expertise needed.

Stay responsive, no matter how your team works

Place and receive calls on desktop, mobile, or desk phone using your business number. Whether your team is in the office, at home, or on the road, calls reach the right person every time.

One platform for calls, meetings, and messages

Zoom Phone connects natively with Zoom Meetings and Zoom Chat. Move from a call to a video meeting in one click — no new apps, no context switching.

Transparent pricing with AI included

AI-powered call summaries, voicemail prioritization, and task extraction are built into Zoom Phone plans — no add-ons required. No hidden fees for SMS, 911 service, or compliance.

Manage everything from one place

One admin portal for users, numbers, call routing policies, and analytics. See call volume, team responsiveness, and usage trends in real time.

Lower your total cost of ownership

Replace fragmented communication tools and licenses with one unified platform. Predictable pricing, AI included, and no hidden costs for core services.

See how Zoom Phone can work for your business

The features your business phone system needs

Zoom Phone provides the feature set your team needs to handle calls professionally — without patching together multiple tools.

Feature What it does
Unlimited domestic calling Unlimited inbound and outbound calls within the US and Canada on paid plans
Local & toll-free numbers Get local numbers in 40+ countries or toll-free numbers on eligible plans
Auto attendant (IVR) Multi-level auto attendant capabilities can route callers to the right team or department automatically
Call recording On-demand and automatic call recording with cloud storage and playback
Voicemail transcription AI-transcribed voicemail delivered directly to the Zoom app or email
AI call summary Automatic post-call summaries and action items powered by Zoom's AI
Voicemail prioritization AI helps surface your higher-priority voicemails so you know where to focus first
SMS & MMS business texting Two-way business text messaging from your Zoom Phone number
Call queues Manage inbound call volume with configurable hold music, routing rules, and overflow handling
Shared lines Distribute calls across a team allowing customers to reach a live person
Hot desking Employees log into desk phones using their credentials — no assigned hardware required
Video integration One-click escalation from a phone call to a Zoom Meeting
PSTN coverage Native PSTN connectivity in 49+ countries; bring your own carrier (BYOC) for businesses with existing contracts
E911 support Built-in E911 compliance support with no additional fee
Up to a 99.999% uptime SLA Service-level reliability with local survivability and failover options
Call analytics & reporting Track call quality, queue performance, and usage trends from the admin portal

One platform. No extra AI license. No add-On required.

For business leaders managing a sprawling stack of communication tools, adding another AI subscription is the last thing you need. Zoom Phone includes AI features across every plan — and because Zoom Phone, Meetings, and Chat all live on the same platform, AI works across your entire communication stack without a separate license or integration to manage. What that means for your team:

One admin portal for everything

Manage users, numbers, routing policies, and AI settings from the same place you already manage your Zoom environment. No new system to learn, no new vendor to support.

Consistent AI across every communication channel

AI works on calls, voicemails, meetings, and chat. Context carries across channels because everything is on one platform — not bolted together from separate vendors.

Deploy an AI receptionist without additional headcount

Zoom Virtual Agent AI Receptionist is available as an add-on to Zoom Phone. It answers calls, books appointments, and routes inquiries around the clock — configurable directly in the Zoom admin portal

Enterprise-grade reliability, built in

Up to a 99.999% uptime SLA, local survivability, and PSTN coverage in 49+ countries. The same platform handles global scale without requiring a patchwork of regional carriers.

Already a Zoom customer? Add Zoom Phone to your collaboration tools today

One business phone number, across devices

Zoom Phone works on the devices your team already uses — no hardware overhaul required.

Supported devices:

  • Desktop app — Mac and Windows
  • Mobile app — iOS and Android
  • Desk phones — Poly Edge, Yealink, Cisco, and more
  • Web browser — Chrome, Firefox, Edge

Your business phone number stays consistent across devices. A call that starts on your desk phone can be moved to your mobile. A conversation in Zoom Phone can escalate to a Zoom Meeting in one click. Your communications stay on the same platform.

For teams managing multiple offices or locations, Zoom Phone's global PSTN coverage reaches 49+ countries natively. For businesses with existing carrier contracts, Bring Your Own Carrier (BYOC) allows you to keep your current provider while adding Zoom Phone's capabilities on top.

One business phone number, across devices

A business phone service that fits your team's situation

For small teams ready to grow

Designed to get started without requiring IT. Zoom Phone can be up and running in minutes — pick a number or bring your own, add your team, and start calling.
AI can generate call summaries and voicemail follow-ups automatically, so a lean team can stay responsive without the admin overhead.

For remote and hybrid workforces

Your team can call from wherever they are — home office, co-working space, or on the road — using the same business number on desktop or mobile.
When a call needs more people, one click can turn it into a Zoom Meeting without losing the conversation thread.

For businesses replacing legacy phone systems

Zoom Phone offers a direct migration path from on-premise PBX.
Port your existing business numbers at no charge. Support for hybrid deployments means you can extend your current Avaya or Mitel systems while transitioning to cloud-based calling at your own pace.

For businesses managing multiple locations

Manage your users, numbers, and call routing policies across locations from one admin portal.
Global PSTN coverage in 49+ countries means adding a new office in a new country doesn't require a new phone system.

For teams that want AI built in from day one

Post call summaries, voicemail task extraction, and other Zoom AI features are available with Zoom Phone — no separate AI license, no add-on fee.
For businesses that need 24/7 AI call handling capabilities, the Zoom Virtual Agent AI Receptionist is available as an add-on.

For customer-facing teams handling high call volumes

Call queues, shared lines, and real-time queue analytics can help receptionists and support teams stay on top of inbound volume.
Transfer calls without making customers repeat their issue. Route calls based on availability, time zone, or team — so customers are not left waiting.

FAQs
FAQs

Business phone service FAQs

A business phone service is a cloud-based communication system that provides a company with dedicated business phone numbers, call routing, voicemail, and calling capabilities — managed through software rather than traditional phone lines or on-site hardware. Modern business phone services use VoIP (Voice over Internet Protocol) technology so teams can make and receive calls on desktop computers, mobile devices, and desk phones from any location.

A cloud business phone service uses your existing internet connection to transmit calls as digital data, replacing copper phone lines. When someone dials your business number, the system routes the call to the right team member or auto attendant based on your configured rules — no physical PBX hardware required. Zoom Phone, for example, works across desktop, mobile, and desk phones through a single software platform.

Look for a system that's fast to set up without IT expertise, supports your team across devices (desktop, mobile, desk phone), includes built-in voicemail and auto attendant capabilities, and offers transparent pricing without additional fees for 911 service, SMS, or compliance support. AI features like call summaries and voicemail prioritization are increasingly standard — look for a provider that includes them at no extra cost rather than as paid add-ons.

Yes. Most cloud business phone providers, including Zoom Phone, support number porting — the process of transferring your existing business phone number to the new service. The porting process typically takes a few business days. In the meantime, your existing service continues to work, so there's no gap in coverage for your customers.

Zoom Phone is compatible with a range of certified desk phones, including Poly Edge series, Yealink T series, Cisco 8800 series IP phones, and Zoom-certified common area phones. It also works through the Zoom desktop app (Mac and Windows), the Zoom mobile app (iOS and Android), and supported web browsers — so your team can use existing hardware or work entirely from software.

The number of supported countries varies by provider. Zoom Phone provides native PSTN connectivity in 49+ countries and territories, and reaches 90+ countries via cloud peering through the Provider Exchange program. For businesses with existing carrier relationships in additional regions, Zoom Phone's Bring Your Own Carrier (BYOC) option can extend coverage further using your current carrier contracts.

AI capabilities in business phone services typically include automatic call transcription, post-call summaries, and voicemail transcription. Zoom Phone includes AI features that can deliver call summaries and action items following calls, voicemail prioritization (helping to surface important messages), and task extraction from voicemail transcripts. These features are included in eligible Zoom Phone plans at no additional cost.

Zoom Phone is a cloud business phone service for making and receiving calls using a business phone number — it can replace your traditional phone system with VoIP calling, voicemail, auto attendant capabilities, and call routing. Zoom Meetings is a video conferencing product for scheduled or impromptu video calls and online meetings. Both are part of the Zoom Workplace platform, and they work together: a Zoom Phone call can be escalated to a Zoom Meeting in one click without needing to leave the Zoom platform.

Ready to move your business to a cloud phone system?

Zoom Phone gives your team a complete business phone service — with AI built in, on every device, managed from one place.