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 contact us.


Perimeta SBC

Our session border controller can be deployed in any compute environment and used to provide security and interworking for carrier, MSP and enterprise VoIP access and interconnect infrastructures. It is also certified for Microsoft Teams.

Learn More


Microsoft Teams DR to PSTN 

Teams Direct Routnig to PSTN with Perimeta


Customer Testimonial: Granite

Customer Testimonial Granite Telecommunications