I have a customer for whom we integrated one of their remaining offices with their firm-wide system. Everything is going great, except there are a few phones that show ??? on the display, where it would normally show "Your current options" (or forwarding when phone is in forwarding state).
See attached photo.
CCNA Voice; MCITP
Telecom & Network Administrator
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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 ...