SkypeExchange4U
Practical Microsoft Teams voice and Entra ID notes from real deployments. Call flow, SBC setup, and troubleshooting. No fluff.
SkypeExchange4U
Practical Microsoft Teams voice and Entra ID notes from real deployments. Call flow, SBC setup, and troubleshooting. No fluff.
MICROSOFT TEAMS™ • VOICE • DIRECT ROUTING • SBC Microsoft Teams Call Flow Explained: Signaling, Media, Direct Routing & SBC A practical guide to understanding what happens when a Teams call starts, how SIP signaling and media move, and where Direct Routing, SBCs and the PSTN fit in. Updated: August 24, 2026 • Reading time:…
Short answer: Microsoft Teams Direct Routing connects Microsoft Teams Phone to an organization’s external telephony environment through a supported Session Border Controller (SBC). It allows enterprises to use existing carriers, SIP trunks, PBXs, contact-center platforms, analog devices, and complex voice-routing architectures while moving users to Microsoft Teams. Microsoft Teams Direct Routing is one of the…
Short answer: Direct Routing vs Operator Connect is a control-versus-simplicity decision for Teams Phone PSTN. Direct Routing means you (or your integrator) run certified SBCs, SIP trunks, and voice routing. Operator Connect means a Microsoft-approved operator enables numbers and PSTN in the Teams admin center with far less SBC work for you. Calling Plans are…