it depends on the model, if you use 827/826, it only needs IP. If you use other platform, it needs IP Plus. Actucally, you have to confirm the "NAT-Enhanced H.225/H.245 Forwarding Engine". Most likely go to www.cisco.com/go/fn to confirm the feature set.
Besides, be aware H323v4, not all IOS version support it.
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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 ...