I was able to get it to work with NTLM authentication. I had to go to IIS on the Exchange server, and select the "Exchange" web site from within the "Default Web Site", and select Properties/Directory Security/Edit Authentication and Access Control, then select Integrated Windows authentication as an option.
After doing this, and disabling SSL on the Exchange Server Configuration page in MPE, the save & test worked. I was able to schedule a meeting through the MPE web interface and have it generate an Outlook calendar meeting invitation for the recipients.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...