To get the most out of this book

To follow along with the examples in this book, you should have a Microsoft 365 subscription that includes licenses for Microsoft Teams, Exchange Online, SharePoint Online, and Azure AD Premium P1. Configuring Teams Phone solutions in Chapter 12, Deploying Teams Phone, and Chapter 13, Configuring Advanced Teams Phone Features, will require enterprise voice features, including a Phone System license and calling plans.

You can obtain a free 30-day trial of Microsoft 365 E5, which includes all licenses and software necessary, from https://go.microsoft.com/fwlink/p/?LinkID=698279. After signing up for an Office 365 E5 trial, you can add either an Azure AD Premium P1 or Microsoft 365 E5 trial from the admin center under Purchase Services.

Alternatively, you can sign up for a free developer account at https://developer.microsoft.com/en-us/microsoft-365/dev-program, which will give you access to the Microsoft 365 platform for 90 days.