"We have had a couple cases where, for whatever reason, the unity box can't talk to our exchange server - and when a caller calls in and gets the unity box, it says 'system not available' - is there a way we can have that condition reported somewhere?"
This sounds like the "fail safe" message... it should say "I'm sorry, I can't talk to you now, please try your call again later". Is that the guy you're talking about? Whenever this happens there should be an event log entry written to the application event log saying what caused the fail safe to trigger. If the Exchange mailstore you're on is off line you should not hear that, you'd hear a prompt telling you the email server is off line and allow you to get voice mail left since the outage.
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 ...
This document describe how DST changes and how time changes are
implemented in DST. Daylight Saving Time (DST) is the practice of
setting the clocks forward 1 hour from standard time during the summer
months, and back again in the fall, in order to make b...