Microsoft 365 Phone System is a cloud-based phone system designed for Office 365. Together with Direct Routing they deliver an all-in-one communication solution that brings together calling, meetings, and messaging into a single application. Microsoft Teams. With all your communication and collaboration tools in one place, it makes it easier than ever to get work done. Port your existing phone numbers or get new numbers and we will get you up and running within hours. Migrate to Microsoft Phone System TODAY and get up to 200 users free for the first 30 days on any PAYG plan