Dedicated channels help create a focused workspace for important projects Users with mailboxes hosted on-premises must be synchronized to Azure Active Directory
After you open Outlook, presence information will be available In an Exchange hybrid deployment, content from chat messages is searchable regardless of whether chat participants have a cloud-based mailbox or an on-premises mailbox

3 Retention will use a shadow mailbox for the online user to store messages.

مؤتمرات الفيديو والاجتماعات وإجراء الاتصالات
OAuth authentication is configured preferably via the Exchange Hybrid Configuration Wizard running a full hybrid configuration Classic or Modern
How Exchange and Microsoft Teams interact
If SharePoint Online and OneDrive for Business using work or school account are enabled across the organization and for users, these compliance features are available for all files within Teams as well
مؤتمرات الفيديو والاجتماعات وإجراء الاتصالات
Users must be synchronized to Azure Active Directory I pressed on submit button accidentally by mistake and the quiz was submitted
For presence status, Microsoft Teams must check whether the mailbox is hosted on Exchange Online or on-premises 2 Teams private chat messages are not yet supported for Legal Hold for this hosting option

4 Teams users with on-premises Exchange mailbox may use voicemail with Teams and receive voicemail messages in Outlook, but voicemail messages will not be available to view or play within the Teams client.

مايكروسوفت تيمز Microsoft Teams لعقد الاجتماعات والتعليم عن بعد جولات تقنية
Important If you uninstall the Skype for Business client after you move a user to Teams Only mode, presence may stop working in Outlook and other Office apps
هنلى اون تيمز
Chat 1-1 or in group chats with friends or colleagues
هنلى اون تيمز
They can create and join teams and channels, create and view meetings, call and chat, modify user profile pictures if the Outlook on the web mailbox policy allows them to do so , and add and configure connectors, tabs, and bots