Microsoft 365 Business Voice is a cloud-based telephony solution in Microsoft Teams that offers simplified communication and collaboration through a single app. By combining Microsoft Teams and Microsoft 365 together it saves time, improves business performance, and reduces costs by using one app for calls, chats, and meetings. With enterprise grade communication Microsoft Teams has a 99.99 uptime SLA. Lastly, it provides the best mobile-first experience. Empower employees in remote, in-office, or hybrid work environments with the flexibility of Teams Phone and devices that fit the way you work.