Hmm, i've heard this has been resolved in 3.3 and 3.2 ES150 so it may not be the issue. If restarting the TCD service on you backup CM doesn't fix it then I'm not sure what else to try (unless its a Calling Search space issue??)
Based on your original post it sounds as if everything is set up properly...
you have to associate the hunt group pilot point with AC user. I see where you said you thought you had everything set up correctly with AC user (not sure if you meant the attendant console users or what) but if you don't specifically associate the hunt group pilot point with AC user, you will get the busy.
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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 ...