What does the troubleshooter say on CUPS? Is everything green there?
Are they running Exchange on one server and OWA on another server? I found out from TAC that it will not work if you are running in a "clustering" environment. I do not consider OWA and Exchange on different boxes clustering.
At least in CUPS 6, I believe there is a limitation where CUPS can only check Exchange calendars on a single Exchange server. If the customer has multiple Exchange servers in their environment, it will only see calendar data for mailboxes residing on the server it is connected to.
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The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...