Can you post what you have in the telephony-service configuration?
The allow connections is going to support hairpin routing for the calls not supported by H.450.2 transfer. To enable H.450.2 transfer you need to set the transfer-system full-consult in CME Telephony-service. The issue might also be because you don't have a transfer-pattern set. If you are trying to transfer to a number other than a CME endpoint you need this set.
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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 ...