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Microsoft Business Voice, designed specifically for SMEs, this modern cloud-based telephony solution integrates directly into Microsoft 365. Providing calling, chat and meetings via a single app, Microsoft Teams.

Enterprise-grade telephony service


Backed by Microsoft’s Cloud based services, ensuring you have a secure and reliable telephony service.

Built-in audio conferencing

Audio conferencing

Add flexibility to your meetings with a dial-in number, integrated into every online meeting.

calling plan

Calling plan

Get a new phone numbers or migrate existing ones. Make and receive calls to any number.



Support from the Select Team, backed by Microsoft.

Simplified Communication

Microsoft Business Voice simplifies your communications by calling, chat and meetings in Microsoft Teams. Your contacts and calendar are connected across Teams and Outlook. Additionally, take collaboration to the next level by using Word, Excel, and PowerPoint within calls and meetings.

Call from anywhere, from any device

Connected with a single phone number across multiple devices including your computer, mobile, and desk phone. Get a consistent experience with the Microsoft Teams app and Teams devices. Make calls and join meetings with one-click.

Who is Microsoft Business Voice for?

Microsoft Business Voice is intended for SMEs that already use Microsoft 365, and are seeking an affordable cloud based telephony solution. Business Voice can be added onto Office 365 or Microsoft 365 subscriptions that include Microsoft Teams; qualifying plans include Office 365 Business Essentials, Business Premium, E1, E3, A3, or A3; Microsoft 365 Business, E3, or A3.

Can I transfer my existing call plan to Microsoft Business Voice?

Yes, a configuration allows customers to connect voice trunks directly from their network to Microsoft Teams or interconnect 3rd party telephony entities such as call centres or analogue devices. The Microsoft 365 Business Voice (without calling plan) subscription is specifically designed for this situation.

Can I use my existing telephone number?

Yes, you can transfer your phone numbers from your current service provider to Microsoft Business Voice. After you port your phone numbers over, Microsoft will become your service provider.

How many users can Microsoft Business Voice support?

Microsoft Business Voice can support up to 300 users.

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