Microsoft 365 Business Voice
Get a phone system designed for Office 365.
Built for small and medium businesses.
At a Glance:
- Enterprise-grade phone system
Reliable and secure calling delivered from Microsoft’s trusted cloud.
- Built-in audio conferencing
Add flexibility to your meetings with a dial-in number, integrated into every online meeting.
- Calling plan
Get new phone numbers or migrate existing ones. Make and receive PSTN calls to any number.
Calling, chat, and meetings in a single app


Call from anywhere, on any device
Delivered from Microsoft’s trusted cloud


Simplified setup, billing, and management
