Microsoft Business Voice 365

Microsoft 365 Business Voice is a powerful and flexible, all-in-one phone system designed for small to medium businesses.

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The All-in-one Solution

Call, chat and meet in a single app. Microsoft 365 Business Voice is a leading cloud-based communications solution that seamlessly integrates into Microsoft 365.

Enterprise-grade phone system

Keep business running smoothly with all the functions you need.

Built-in audio conferencing

Connect to online meetings from anywhere with a dial-in number.

Inclusive calling plan

Need a new phone number? Or to port an existing one? Have PSTN calls to and from any number.

Better integration

Message, meet, call and share files. Collaborate in one easy to use unified application.

Greater security

Sipcom are trusted by world-leading brands and the UK Government. We are approved on the UK Public Services Network and are ISO27001 and FCC certified.

24/7 Support

Expert 24 hour technical support is always there to keep you and your business running at full speed, just when you need it.

One App Does It All

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.


From Anywhere,<br>On Any Device

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.


Simplified Setup, Billing And Management

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.


Delivered From Microsoft’s Trusted Cloud

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.

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Coverage in
120+ Countries

Go global. Stay local.

From San Fran to Singapore, the Sipcom HALO™ Platform provides local access to SIP trunking and phone numbers in over 120+ countries. Let’s take your business to the next level.

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Contact our team.