Microsoft Teams Phone System Direct Routing: A planning guide
Microsoft Teams Phone System Direct Routing Planning Guide
Microsoft enables 3rd party telecom service providers to deliver SIP trunk services for Teams Phone System. This SIP trunk service, called Direct Routing, requires the SIP trunk provider to connect to a Microsoft certified Session Border Controller (SBC) which then connects to Teams Phone System.
This approach not only enables the delivery of lower cost SIP trunk service compared to Calling Plans but also results in a standardized, supportable environment.
In this guide, browse an overview of issues organizations must consider when planning for the deployment of Direct Routing services for Microsoft Phone System.