I did a little testing and unless you plan on keeping the same IP Phone as the user is currently using I do not see a way to do this.
If they are keeping the same IP Phone, you can try a Bulk Admin Export and then Import into the new system but you will have to make some modifications to the .txt/.xls that is generated to match device pool settings etc of the new cluster.
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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 ...