We had the same problem. Although I can't remember the specifics.. it had to do with the SWITCH into which the 7970 phone in question was plugged into. First, it must support PowerOverEthernet and it must be using an updated version of the IOS on that switch. We needed to upgrade the IOS software on the switch and then it worked just fine. We have a WS-C3560-24PS. Sorry I can't be more specific.
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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 ...