Skype for Business is mainly focused on calling, chats and meetings. Teams also covers calling, chats and meetings, but also has a huge set of features around application integration and much of that integration is with the other Office 365 products such as SharePoint, OneDrive and Exchange. Joel Oleson

1. Joel Oleson, MVP & RD, Director, Perficient | www.perficient.com
Skype to Teams Migration
SIMPLIFIED
Calling Chat Meetings Calling Chat Meetings

2. SKYPE FOR BUSINESS ONLY
Users receive chats and calls and schedule
meetings in Skype for Business
TEAMS ONLY
Users configured in this mode use Teams as
their only communication and collaboration tool.
SKYPE FOR BUSINESS WITH
TEAMS COLLABORATION AND
MEETINGS
Users receive chats and calls in Skype
for Business, but use Teams for group
collaboration and meeting scheduling.
SKYPE FOR BUSINESS WITH
TEAMS COLLABORATION
Users receive chats and calls and schedule
meetings in Skype for Business, but use
Teams for group collaboration.
ISLANDS
Users can use both the Skype
for Business and Teams app
COEXISTENCE MODES

3. MIGRATION APPROACHES
You may decide to take different approaches based on departmental needs.
Joel Oleson, MVP & RD, Director, Perficient
For more information, contact www.perficient.com
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SOURCES:
https://www.microsoft.com/en-us/fasttrack/teams-upgrade-plan
https://docs.microsoft.com/en-us/microsoftteams/teams-and-skypeforbusiness-coexistence-and-interoperability