Unlock the Full Potential of Microsoft Teams with Direct Routing: A Complete Guide

Microsoft Teams has become the go-to platform for communication and collaboration, but did you know that you can enhance its functionality even further with Direct Routing? Direct Routing allows you to integrate Teams with your existing telephony system (PABX), giving you access to advanced call and voicemail features, and enabling seamless communication both inside and outside your organization.

In this blog post, we’ll explore what Direct Routing is, why it’s essential for your business, and how you can set it up.

Maximize Your Productivity with Microsoft Teams - 5 Tips for Efficient Collaboration

Microsoft Teams has revolutionized the way teams work and communicate, especially in the remote work era. With features such as chat, file sharing, virtual meetings, and task management, Teams provides a one-stop solution for efficient collaboration. However, with so many features, it can be overwhelming to know where to start. To help you get the most out of Microsoft Teams, we’ve put together a list of 4 tips for efficient collaboration.

Microsoft Teams Direct Routing IP Addresses

Microsoft 365 - Assign licenses with PowerShell to users

During the working week i get a lot of questions about assigning licenses (mostly the Microsoft Teams Phone Standard license) to users in bulk. This can be easily resolved with PowerShell.

First logon to MSOnline, if you don’t have this module installed use: Install-Module -name MSOnline

Connect-MsolService

Let’s see your active licenses

Get-MsolAccountSku

In order to assign a license to one of your users use the following cmdlet

Set-MsolUserLicense -UserPrincipalName user@contoso.com -AddLicenses tenant:mcoev

In this example we’ve assigned the Microsoft Teams Phone Standard license to the user.

Microsoft Teams - Direct Routing Root Certificates Update

On May 12, 2025, the current root certificate “Baltimore CyberTrust Root” expires. This certificate now handles the encryption of Microsoft Teams but also Azure Communication Services and even still the old Skype for Business Online components.

The transition to the new root certificates has started by Microsoft in January 2022 and will be completed this month, October 2022. In case you are using Direct Routing with your Microsoft 365 tenant you probaly have uploaded the Baltimore CyberTrust Root certificate in to your SBC.

Audiocodes - Block spam calls

Microsoft Teams - Delegated Persmissions