Microsoft .NET Framework 4.5.2 or a later version.
Exchange Server/Outlook Integration
Exchange Server 2016 and later.
Microsoft Outlook add-in for web mail is supported on Exchange Server 2016 and later.
Exchange Web Services must be enabled for the Avaya Workplace Client Outlook Add-in. Internet access must also be available because portions of the add-in are hosted on the Internet.
The install package for the Windows Avaya Workplace Client can be downloaded from the IP Office support pages on https://support.avaya.com.