Microsoft Teams Deployment Requirements Office 365 & Teams Network guidelines Teamwork Deployment and Adoption Upgrading from Skype for Business to Teams Online, On-premises, Hybrid Microsoft Teams Calling and Telephony Microsoft Phone System Integrating Teams with PBX & PSTN Microsoft Teams Meetings Audio/Video Conference Teams Device and interoperability Microsoft Teams Security and Compliance Office 365 Advanced Threat Protection in Sharepoint, Onedrive and Teams