Phone
Welcome to Phone in the Microsoft Teams Academy. Explore all things Teams Phone, including direct routing, calling plans, operator connect, networking, migration, Session Border Controllers, voice policies/routing, E164, SIP, CODECS, and 911.
![](https://img.youtube.com/vi/mA0GeI1NSsk/mqdefault.jpg)
Welcome to Phone in the Microsoft Teams Academy. Explore all things Teams Phone, including direct routing, calling plans, operator connect, networking, migration, Session Border Controllers, voice policies/routing, E164, SIP, CODECS, and 911.