Free & Busy Sync during Cross-Tenant Migration (Exchange Online)
Free & Busy Sync during Cross-Tenant Migration You have two options “migrating” mailboxes cross-tenant: - Microsoft Cross-Tenant Migration this will move, reconnect a user’s mailbox in target and removes the source mailbox entirely - Using a 3 rd party tool, copying the mailbox content and syncing calendars this will leave the source mailbox intact and can confuse users in the source environment, which user is now active (see the user adoption story) Organization relationship in Exchange Online If you migrate the User Mailbox entirely, meaning, nothing is left behind in the source, you can use Organizational Free/Busy Lookup: This feature is named: Organization relationship in Exchange Online This allows: - Set up an organization relationship to share calendar information with...