Built for small and medium businesses. A modern cloud-based telephony solution that integrates into Office 365. It gives you calling together with chat and meetings in a single app, Microsoft Teams.Get Started
Solve more customer challenges.
Add flexibility to your meetings with a dial-in number, integrated into every online meeting.
Get new phone numbers or migrate existing ones. Make and receive PSTN calls to any number.
Simplify your communications by unifying calling with chat and meetings in Microsoft Teams. Your contacts and calendar are connected across Teams and Outlook. And take collaboration to the next level by using Word, Excel, and PowerPoint within calls and meetings.
Stay connected with a single phone number across your computer, mobile device, and desk phone. Get a consistent experience across devices with the Microsoft Teams app and Teams devices. Make calls and join meetings with one-click.Get Started
Keep your business secure and running smoothly with an enterprise-grade phone system. Microsoft’s cloud provides built-in redundancy and load balancing with a 99.9% uptime guarantee. Plus you get cloud-powered AI with voicemail transcription, inline chat translation, and real-time captioning in meetings.
Save time and money with a single provider for all your communications. Easily manage your phone system from the familiar Office 365 admin console, adding phone numbers in minutes. Enjoy a cloud-based phone system without the hassle and costs of maintaining a PBX.Get Started
Small and medium-sized business (fewer than 300 users)
Business Voice requires a Microsoft 365 subscription that includes Microsoft Teams.3 It’s an add-on subscription for up to 300 users and can’t be used on its own.
Enterprise (300 or more users)
Microsoft 365 E5 is our premium purchasing option that includes best-in-class productivity apps and advanced security, compliance, and analytical capabilities for your enterprise. Current E1 and E3 customers can upgrade to E5 for a reduced price. Contact your Microsoft sales representative for details.