Microsoft Teams: Chat, Calls, and Meetings

Use Microsoft Teams as a complete communication hub — chat, call, meet, and collaborate in the tool that has become the backbone of modern office communication.

📘 Reading Lesson

Lesson Notes

Read through the key concepts before you try the challenge.

Real-World Scenario

Lakeside Medical Associates uses Microsoft Teams for all internal communication. Staff message each other instead of walking across the office. Providers join patient care discussions from their exam rooms. The billing team holds weekly review calls without leaving their desks. Your supervisor expects you to be fully functional in Teams by end of your first week — this lesson gets you there.

Teams Navigation and Chat

Teams organizes communication into several key areas — understanding the layout is the first step to using it effectively:

  • Activity feed (bell icon, left sidebar) — shows all mentions of your name (@yourname), replies to your messages, and notifications from channels you follow. Check the Activity feed at the start of each shift to catch anything urgent from the previous hours.
  • Chat (speech bubble icon) — one-on-one and small group conversations. Click New Chat (pencil icon) and type a colleague's name to start a private message. Teams chat replaces a significant portion of internal email for quick questions, status updates, and real-time coordination. Messages in chat are searchable and persistent — unlike a phone call, the conversation is recorded and findable later.
  • Teams and Channels (grid icon) — a Team is a group workspace (e.g., 'Lakeside Medical Associates Front Desk') and Channels are topic-organized sections within that Team (e.g., General, Scheduling, Billing, Announcements). Post to a Channel when the information is relevant to the whole group. Use Chat for private one-on-one communication.
  • Mentions (@name) — type @followed by a colleague's name in any chat or channel post to send them a direct notification. Use @channel to notify all channel members. In a busy Teams environment, using @mentions correctly ensures important messages do not get lost. Do not @everyone or @channel for non-urgent announcements — this triggers notifications for all members and feels intrusive when overused.

Starting and Joining Meetings

Teams is the primary meeting platform for Lakeside Medical Associates — knowing how to schedule, join, and manage meetings in Teams is a core competency:

  • Joining a scheduled meeting — click the Join button in the Teams calendar or in your Outlook calendar invitation. You are placed in a lobby (waiting room) until the host admits you. Before joining, Teams gives you a preview screen to check your camera and microphone — use this every time to prevent audio/video problems in the meeting itself.
  • Starting an instant meeting — in any Chat or Channel, click the Video Call (camera) or Audio Call (phone) button to start an impromptu meeting with that person or group. This is faster than scheduling a formal meeting for quick consultations.
  • Scheduling a Teams meeting from Outlook — in Outlook Calendar, click New Teams Meeting. This inserts a Teams meeting link automatically into the invitation. Add your attendees, set the time, add an agenda to the body, and send. Recipients can join from the Outlook calendar invite or from their Teams calendar.
  • Meeting features during a call: use the meeting toolbar at the bottom of the screen to mute/unmute (microphone icon), turn camera on/off (camera icon), share screen (arrow in box icon), view participant list (people icon), access chat (chat bubble icon), and use reactions (smiley icon). The Chat panel in a meeting allows sharing links, files, and written notes without interrupting the spoken conversation.

Files and Integration with Microsoft 365

Teams integrates directly with SharePoint and OneDrive — making document collaboration seamless within the Teams environment:

  • Files tab in Teams channels — every Team channel has a Files tab that connects directly to a SharePoint document library. Files uploaded here are stored in SharePoint and accessible to all team members with appropriate permissions. This is the correct place to store shared documents like templates, schedules, and policy documents that all front desk staff need.
  • Uploading and editing files directly in Teams — you can upload files to the Files tab by dragging and dropping, or clicking Upload. Clicking a Word, Excel, or PowerPoint file in the Files tab opens it in Teams for online editing — no need to download and re-upload. Changes save automatically to SharePoint.
  • Sharing files in chat — in any Teams chat or channel message, click the paper clip (Attach) icon to share a file from your OneDrive or SharePoint rather than attaching it as an email attachment. Recipients get a link to the live file rather than a static copy.

Responsible Use

Teams messages and meeting recordings are stored and may be retained as part of your organization's communication records. Do not use Teams chat for personal conversations, complaints about colleagues, or any communication that would be inappropriate in a formal written memo — because Teams messages are just as retrievable as email for compliance and HR investigations. In a medical office context, do not share patient PHI in Teams unless your IT department has confirmed that your Teams environment meets HIPAA security requirements and is covered by a Business Associate Agreement.

AI Assist

💡 AI Task: Ask ChatGPT — 'Create a Microsoft Teams Quick Start Guide for a new medical office front desk assistant who has never used Teams before. Include: how to send a chat message, how to join a scheduled meeting, how to share a file in a channel, how to use @mentions correctly, and 3 important etiquette rules for a professional healthcare environment.' Customize the guide with your team name and channel names from your actual Teams workspace.

Knowledge Check

You need to send a quick question to your supervisor in Teams that is just for them and does not need to be visible to the whole front desk team. Which Teams feature should you use?

Challenge

Apply what you've learned in this lesson.

Complete a guided exploration of Microsoft Teams' core features.

  1. Send a private chat message to yourself in Teams (or to a classmate): type a professional message as if checking in about a patient appointment, and @mention the recipient. Screenshot the sent message showing the @mention.
  2. Upload your 'LMA_FileManagementGuide' document (from Module 2) to a Teams channel Files tab. Screenshot the Files tab showing the uploaded document.
  3. Schedule a 5-minute test Teams meeting with yourself or a classmate. Join it, test your camera and microphone using the preview screen, and take a screenshot of the meeting lobby view before joining.
  4. Find and use the background blur feature in Teams during your test meeting (click the three dots > Apply Background Effects > Blur). Screenshot the blurred background in the active meeting. This is a professional alternative to a virtual background when your physical background is not ideal.