CUPC does support SRST in that it WILL failover to an SRST router, this has been available since CUPC 8.0.
If the CUCM becomes unavailable then the CUPC client will register with the SRST router IF its current logging in and registered to a CUCM in softphone mode. Desk phone mode is NOT supported.
If the client is NOT already running and logged in to a CUP server you will NOT be able to start the CUPC client until you have access to the CUP server. This is worked upon and will be resolved in future release.
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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 ...