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  1. robilletjes

    Solved Not all mailboxes visible in Sync Microsoft 365 Shared Mailbox Contacts with 3CX Company Phonebook setting

    Hi!, I'm trying to set up a sync between my Office 365 shared mailbox contacts and the 3cx company phonebook. I have an m365 tenant set up correctly under 3cx integration. When I open the mailbox chooser to setup the sync it sees a lot of mailboxes (both regular and shared mailboxes). But it...