Is this on-premise IM&P or SaaS WebEx Messenger for a backend?
For on-premise this is done server-side between CUCM and the IM&P cluster. For this to work the end user must be associated to the line appearance of the DN on the device making the call, not the End User Configuration page. Has this been done on that specific line appearance? If yes, does CUCM send the SIP PUBLISH event for that call? You'll need the SDI traces for this. If yes, does the SIP Proxy on CUP receive the event and turn it into an event for the Enterprise Presence Engine?
As you can see this quickly turns into a log review session. Honestly though, it's almost always a misconfiguration in CUCM causing this.
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...