Microsoft Teams Direct Routing

  • Direct Routing enables calling to the PSTN from within Microsoft Teams
  • Metaswitch’s Perimeta Session Border Controller (SBC) is Microsoft certified
  • Perimeta can be deployed in Azure public cloud or in the Operator’s network

What is it?

Direct Routing enables calling to the PSTN from the Microsoft Teams Phone System. Operators must offer solutions which meet their customers’ needs and solves their business challenges preserving their value and place in the customer’s ecosystem. Direct Routing is the ideal way to utilize your network to connect the PSTN to the customer’s preferred user interface, Microsoft Teams.


How do we help?

To support the accelerating growth in demand for PSTN connectivity and the speed of evolution of Microsoft Teams, Operators need to carefully consider which certified SBC to introduce for Direct Routing. Our Microsoft certified Perimeta SBC was designed, from its inception, to enable Operators to support their customers with a highly scalable, reliable, automated, and secure multi-tenant solution.


When to contact us.

Telecom Operators and Enterprises who are looking to deliver or consume Operator Connect or Direct Routing services require a Microsoft Teams certified Session Border Controller (SBC). Perimeta addresses both Direct Routing and Operator Connect deployments and is available in the Azure Marketplace today. Should you require more in-depth information please get in touch.


Perimeta for Teams DR Brochure

With Direct Routing, businesses can enable Microsoft Teams users to connect to the outside world (PSTN) with their Operator’s reliable and secure network, and a Microsoft Teams certified Session Border Controller (SBC).

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Direct Routing with Perimeta SBC


Customer Testimonial: Granite