This scenario occurs because Exchange Online strips out the Transport Neutral Encapsulation Format (TNEF) content (specifically, the voting buttons). Scenario 2 - On-premises users can't view out-of-office replies and voting options of Exchange Online users Test to verify that the problem is resolved. If you have multiple primary SMTP address spaces for users in your organization, repeat these steps for each domain. is the mail routing domain for the Exchange Online tenant.

Scenario 1 - Exchange Online users can't view out-of-office replies and voting options of on-premises usersĬonnect to Exchange on-premises PowerShell. To do this, use the procedure for either or both of the following scenarios, as appropriate for your situation. To resolve this problem, update the remote domain settings in Office 365. This problem may occur if remote domain settings are missing or are set incorrectly. Voting options in messages are missing or do not appear correctly.Out-of-office MailTips and replies do not appear correctly.In this scenario, the users experience the following symptoms: An Exchange Online user sends an email message to an on-premises user or an on-premises user sends an email message to an Exchange Online user.The on-premises environment includes both Exchange Server 2013-based servers and Exchange Server 2010-based servers.

You have a hybrid deployment of on-premises Microsoft Exchange Server and Exchange Online in Office 365.

For more information, see Office 365 Hybrid Configuration wizard for Exchange 2010.

Instead, use the Office 365 Hybrid Configuration wizard that's available at. Therefore, you should no longer use the old Hybrid Configuration wizard. The Hybrid Configuration wizard that's included in the Exchange Management Console in Microsoft Exchange Server 2010 is no longer supported.

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