Make and receive external phone calls on any device with Direct Routing for Teams. Global coverage and pay as you go pricing make Telnyx your go-to provider.
Or set-up in minutes

Microsoft Teams is the most popular unified communications platform, seeing explosive growth over the past 5 years. It’s feature-packed, easy to use UI makes it an easy choice for businesses. However, PSTN calling from Teams is limited by lack of global coverage and costly calling plans offered by Microsoft.
Direct Routing allows users to create a PSTN (public switched telephone network) connection to Microsoft Teams so users can make and receive external phone calls on any device within the Teams environment. Direct Routing allows businesses to leverage their existing SIP connections and numbers on the Teams platform, enabling them to gain more control over their call routing, save on calling costs, and reach customers in more markets worldwide.
Gain more control over your call routing on Teams, for less.
Telnyx offers a certified integrated SBC so you don’t need to worry about costs or maintenance.
Skip the seats and save over calling plans. With Telnyx you only pay for what you use.
Telnyx supports calling in over 100 countries, connecting you to colleagues and customers worldwide.
Investigate latency, call quality, and resolve issues with intuitive reporting and debugging tools.
Telnyx calls travel on a global, private network, so your calls stay away from the public internet.
Manage porting, numbers, and SIP trunks easily from our award winning Mission Control Portal.
With Telnyx as your Direct Routing partner, you only pay for what you use. Check out our SIP pricing to see what you pay.
Starting at:
$0.0035
Per minuteTelnyx supports calling in MS Teams with Direct Routing in over 100 countries, enabling global PSTN calling for businesses worldwide.
100
SBCs are essential for making real-time communication applications secure, interoperable, high-quality, and compliant with various requirements.
SBC
Many providers put expert support behind a paywall, not at Telnyx. Our support is available around the clock for every customer—so your questions never have to wait until Monday.
24/7
Take a look at other MS Teams calling options
Explore the differences between two bring-your-own-carrier options for PSTN calling in Microsoft Teams.
Follow our setup guide to use Telnyx as your PSTN provider in MS Teams.
Learn more about session border controllers and why you need one for Direct Routing.
Both calling plans and Direct Routing enable Microsoft Teams users to make calls to the Public Switched Telephone Network (PSTN) from Microsoft Teams.
Microsoft Teams Calling Plans are easy add-ons from the Teams environment and can be spun up quickly. However, the quality of these calls is usually poorer than cell calls, as Microsoft does not have direct connectivity to the PSTN. Depending on the size of your organization, Calling Plans can be highly cost prohibitive due to multiple carrier and aggregator fees.
Direct Routing allows organizations to use a dedicated communications provider to power the telephony behind their Microsoft Teams accounts. This gives Teams users direct access to the PSTN, which results in higher quality calling at a lower cost when compared with built-in calling plans.
Direct Routing also offers customers much better coverage options, especially for international destinations where Calling Plans have limited connectivity. Thanks to Tier-1 interconnects around the world, Telnyx offers customers connectivity almost anywhere.
To implement Direct Routing with Telnyx you’ll need a Telnyx account and a license for Microsoft Teams.
Once you have your Telnyx account and Microsoft Teams license in place, you can set up your connections in as little as 20 minutes.
A Session Border Controller (SBC) manages the flow of call data along network borders. By controlling call data and media streams, SBCs provide security, interoperability, and session routing.
When you set up Direct Routing with Telnyx, we include an integrated Telnyx Microsoft Teams SBC as standard. That means your media goes directly from Telnyx to Microsoft, and you don’t need to worry about setting up an SBC with a third party.
Yes, Microsoft Teams Direct Routing connections are treated like normal SIP connections and, as such, are compliant with SHAKEN/STIR.
Yes, you can set up Direct Routing with Microsoft Teams internationally. The Telnyx Microsoft Teams SBC is only in the US but customers can use AnchorSite™ to anchor their media in the site of their choice while signaling will flow through the US SBC.
Our purpose-built, IP network was built for real time communications. Our built-in redundancy in a globally deployed, multi-cloud infrastructure means we can guarantee high uptime, compared with Microsoft’s guarantee of 99.9%.
As a true carrier, we don’t rely on middlemen to provide core communications functionality and routing. Our customers have complete control over call routing with free 24/7 support. Leveraging our direct PSTN access ensures low latency and high quality calling on every call.
We are the only provider that offers Direct Routing through a self-service integration. Our latest guide takes you through each step of the setup, so you can follow along.
Currently there is no extra cost for using Direct Routing for Microsoft Teams from Telnyx. Users are charged for the standard SIP trunking usage and number costs based on the same pricing used for our normal Elastic SIP Trunking.