---
title: MS-721 Labs
description: "Lab exercises for MS-721: Collaboration Communications Systems Engineer. Includes Microsoft Learn and Microsoft GitHub labs."
---

**Microsoft Learn:**

:::note
Microsoft Learn Sandboxes require you to bring in your own subscription.
:::

### Create a security group

### Create and assign a messaging policy in Teams admin center

### Create a meeting policy and assign it with PowerShell

### Create a dynamic security group

### Configure security settings for Teams Rooms

### Create room resource accounts

### Configure mailbox properties

### Schedule a recurring team meeting

### Set meeting options and manage participants

**Microsoft GitHub:**

:::note
Microsoft GitHub labs are series of labs designed to be used in Microsoft Instructor Lead Trainings delivered by Microsoft Certified Trainers where participants also have access to the environment to perform them. This means that for everyone else, it is necessary to bring your own environment to go through them.
:::

### Configure the lab environment

### Configure your environment for Teams Phone

### Expand your Teams Phone Environment to use Direct Routing

### Manage your Teams Phone environment