I'm prepairing to upgrade UCCX 8.0 to 8.5. I found next information in Release Notes for Cisco Unified Contact Center Express Release 8.5(1) SU1.
Performance of UCCX on VM Platform
If hypervisor edition is running on Cisco/Non-Cisco Virtualization Servers is ESXi 4.1, the changes mentioned below is mandatory. TCP communication between UCCX virtual machines deteriorates to extremely low levels if this change in ESXi 4.1 host is not performed.
Step 1Login to ESXi 4.1 Host or vCenter server if vCenter manages ESXi 4.1 host
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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 ...