We have a problem when we have active call, and we want to make a second call with the same line, display message "Unable to make a call". We can transfer, conferece with this phone, but we can´t make a second call. we have Cisco 6921 SCCP, firmware 69xx-SCCP-9-4-1-3SR1., my CUCM is 10.5.1.10000.
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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 ...