The ability to change this behaviour depends what version of UC you are running.
If it's 1.x "Windows" (yes - see below) if it's 2.x, like you are running (no - due to needing the Linux Root password). In the newly released UC 7.0 the ability to turn this On/Off is built-in like in the newest Unity versions.
Disabling the "Wait While I Transfer Your Call" Prompt
By default, Cisco Unity Connection plays the "Wait while I transfer your call" prompt when it transfers a call to an extension. Some callers do not like hearing the prompt, and for this reason, you may want to specify that Connection does not play it.
You configure whether or not the prompt will be played on the Edit Transfer Rule page for a specific user or call handler transfer rule.
Release Notes for Cisco Unity Connection Release 7.0(1)
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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 ...