You can use custom file to update the phones. You need to have all headers in your BAT file but you can leave empty the ones that you don't want to change. All You need is to enter the vlaue for the "Directory Number 1" field which is the extension number and the fields that you want to update. I would recommand to try the update for only one or 2 users, if the result is what you were expecting, you can go ahead and update all in one shut.
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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 ...