Session border controller

Concept

A network element at the edge of a SIP-based voice network that translates signaling, handles media and protects the voice path; Teams Direct Routing requires a certified SBC.

Title graphic: Session border controller (Concept)

Type	Concept
Wikipedia	en.wikipedia.org/wiki/Session_border_controller

Episodes about Session border controller

From Microsoft Lync to Teams with Carsten Lund Meilbak…

2026-05-26 · Video on YouTube

In this episode of the M365.fm podcast, Mirko Peters speaks with Microsoft MVP Carsten Lund Meilbak about the evolution of enterprise communication and collaboration — from the early days of Microsoft Lync and Skype for Business to the modern Microsoft Teams…

Articles about Session border controller (2)

SBC for Microsoft Teams: Complete Guide
2026-05-18 · Mirko Peters
Learn SBC for Microsoft Teams with practical guidance on setup, architecture, security, governance, and real-world use.
Direct Routing Vs Operator Connect Guide
2026-05-13 · Mirko Peters
Compare Direct Routing and Operator Connect for Microsoft Teams Phone, including architecture, carriers, control, cost, migration, and governance.

Glossary

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Sources

Wikipedia: en.wikipedia.org/wiki/Session_border_controller
Feed for this topic (RSS): entity/session-border-controller/feed.xml
M365.FM episodes on this topic: 1
Articles on this topic: 2

Maintained by Mirko Peters (Microsoft MVP) · Last updated: 2026-11-03