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HEUSSER.PRO

Martin Heusser | M365 MVP

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2025

M365 Call Flow Visualizer Update: Support Nested Voice Apps without Resource Accounts

2024

iOS Deep Link to Open Specific Email in Outlook App

iOS Deep Link to Open Specific Email in Outlook App

Understanding Microsoft Entra ID App Registrations, Enterprise Apps and Service Principals

Get Missed Call Notifications for Teams Call Queues (Free Community Solution)

Get Missed Call Notifications for Teams Call Queues (Free Community Solution)

Get Microsoft Teams Meeting Attendance Report Through Graph API

Migrate Teams Incoming Webhooks to Workflows (Power Automate)

Microsoft Graph: How To Filter Users by Phone Number

Microsoft Teams: Change Call Queue Opt In Status on Behalf of Other User

Microsoft Graph: Get an Access Token from a PowerShell Session

Microsoft Teams Auto Attendants: What You Didn't Know Part 2

Microsoft Forms Data Recovery: Going Down The Rabbit Hole

Microsoft Forms Data Recovery: Going Down The Rabbit Hole

Teams Call Queues now Support Greetings in Exception Handlings

Teams Call Queues now Support Greetings in Exception Handlings

PowerShell Script Example: Upload Small Files to SharePoint via Microsoft Graph

M365 Call Flow Visualizer Update: Show Shared Voicemail Group Subscribers

Test Entra ID Dynamic Group Queries with PowerShell

Test Entra ID Dynamic Group Queries with PowerShell

Minimize Downtime when Porting Numbers to Microsoft Teams Calling Plans

Teams Shared Voicemail for Basic Call Flows

Teams Shared Voicemail for Basic Call Flows

2023

The Ultimate Teams Shared Voicemail Solution

Clear Teams 2.1 Cache (Windows 11)

Teams Phone Number Management List Part 3

Advanced Teams Auto Attendant Troubleshooting

Teams Clipboard Dialer

Pick Up Held and Join Active Calls for Boss/Delegate Scenarios in Microsoft Teams

How to Pin a Phone Number to the Teams Side Rail

How to Validate Phone Number Assignments in Teams (in Bulk)

PowerShell Script: Set Emergency Location for Unassigned Numbers in Teams

Everything You Ever Wanted to Know About Creating Teams and Microsoft 365 Groups

Automate Setting Work Location in Teams/Outlook [PoC]

Prettify and Sync Teams Phone Numbers to Azure AD

Translate Microsoft 365 License GUIDs to Product Names in PowerShell

Simultaneously Forward Calls to Multiple Numbers in Teams

Teams Phone Number Management List Part 2

Manage Microsoft Teams Call Queues with PowerShell (Force-Sync)

Teams Phone Number Management on a Budget

Fix UTF-8 Encoding When Calling Azure Child Runbooks Inline

Bulk Deploy Microsoft Teams Call Flows with PowerShell in Minutes

The Easiest Way to Convert HEIC Images to JPG (on Windows 11)

Teams Auto Attendant and Call Queue Spring-Cleaning

Microsoft Teams Shared Voicemail Now Supports Distribution Lists and Mail Enabled Security Groups

What’s Up with Teams Auto Attendants Suddenly Using a Male Voice for TTS?

Launch Windows Terminal as Admin from Windows 11 Context Menu

2022

Teams Auto Attendant Stuff You Didn’t Know About

Forward SMS Verification Codes From iPhone To a Windows PC

How To Handle Password and 2FA Madness Like a Pro

11 Must-Have Apps for Windows 11

Everything You Ever Wanted to Know About Teams Holidays

How To Handle Microsoft Graph Paging in PowerShell

Updated Calling UI on Teams Desk Phones

Report on Teams Call Queue Opt In Status and Assignment Paths

How To Export a Teams Call Flow to PNG

Automatically Notify Users to Update Teams Holidays for Next Year

Automatically Enable Overflow Action on Call Queues if No Agents are Opted In

Find All Auto Attendants and Call Queues a User is Associated with

Microsoft Teams Self-Service Call Queue Solution (Part 2)

Everything You Ever Wanted to Know About Teams Resource Accounts

Why Can Only some Users Search Auto Attendants and Call Queues in Teams?

Change Business Hours of a Teams Auto Attendant with PowerShell

Download Existing Audio Files from Teams Admin Center

How To Add a New Domain to M365 with MS Graph PowerShell

Use Siri Shortcuts to make Microsoft Graph Requests

Set your Teams Status to In a Call when using other Calling & Meeting Apps on iOS

Microsoft Teams: Handle Shared Voicemail More Efficiently

Microsoft Teams Self-Service Auto Attendants (Without Premium Connectors)

Everything you ever wanted to know about Microsoft Teams Phone and Shared Voicemail

Microsoft Teams Enterprise Voice Diagnostic Tool

Automatically Render Diagrams of Teams User Calling Settings

Microsoft Teams Call Queue Agent Lists (And how to Force-Sync them)

Sync Local Outlook Contacts to a Teams Desk Phone

Create a Dynamic Azure AD Group with all Teams Phone Standard Licensed Users

Opt In or Opt Out Teams Call Queue Agents Remotely

Creating Microsoft Teams Calling Deep Links

How To Read/Format Microsoft Teams PSTN Call Reports

How to Permanently Forward PSTN Calls in Microsoft Teams (Without License)

Microsoft Teams: Activate FQDN of Online PSTN Gateway without License

Automatically render Microsoft Teams Call Flow Diagrams