Read the Release Notes and the two Upgrade docs linked on the above page.
One big change in 7.5 is the use of SQL Server 2005 (as opposed to SQL 2000).
The right way to think about 7.5 is to think of it as UCCE 8.0, but Cisco did not want to use that number because they were heading towards uniformity of UC releases and that number had been earmarked as the release where they all lined up (CUCM, UCCE, CVP).
It's not really a minor upgrade like 7.0 to 7.2 - you need to use the EDMT and upgrade the DBs.
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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 ...