The phone system designed for Office 365
Microsoft 365 Business Voice



All-in-one communication
Transform how work gets done by unifying calling, chat, meetings, calendar, and email


Easy and intelligent calling
Communicate with more flexibility, ease, and intelligence so you can stay connected


Delivered from Microsoft’s cloud
Work confidently with a reliable and secure cloud-based solution


Unify calling, chat, and meetings
All-in-one communication
- Calling, chat, and meetings in a single app: Simplify your communications by unifying calling with chat and meetings in Microsoft Teams.
- Built-in audio conferencing: Add flexibility to your meetings with a dial-in number, integrated into every online meeting.
- Do your best work, in one suite: Unified contacts and calendars across Teams & Outlook. Collaborate in the Office apps within calls and meetings.
Seamless communication, when you need it most
Easy and intelligent calling
Call from anywhere, on any device
Stay connected with a single phone number across computers, mobile devices, & desk phones.
Quick one-click calling & meetings
Call any number, schedule & join meetings, and turn chats into a calls with a single click.
AI-powered intelligence
Automatic voicemail transcription plus inline
chat translation & real-time captioning in meetings.


Work confidently with a secure cloud-based solution
Delivered from Microsoft’s cloud
- Enterprise-grade calling: Keep your business running smoothly with built-in redundancy and load-balancing.
- Manage in Microsoft 365: Setup and management are centralized in the familiar Microsoft 365 admin console.
- One provider: Save time and money with one solution, one bill, and one low-monthly price.
Communicate from anywhere, across device types
Microsoft Teams Devices


