I would suspect that either the AvDsGlobalCatalog service (the Unity component that enumerates "importable" Unity subscribers) doesn't have permissions to see the users in question (those users may reside in a different container or Domain, or belong to a certain security group), or Unity mistakenly thinks the users in question are already Unity subscribers.
For the first possibility, I'd check to see if the users that cannot be seen are in a different container, domain or group than the users that can be see.
For the second issue, we'd have to check some AD attributes on the users that cannot be imported. Have you used ADSIEDIT or LDP before?
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...