We have an Aironet 1250 and a few 7921G wireless IP phones.
We recently upgrade/migrated to CUCM 184.108.40.206 from 7.0(1)
Everything has gone pretty smooth except our 7921G phones constantly drop. They display "Locating Network Services" and then connection failed. They have firmare version CP7921G-220.127.116.11.LOADS that came with CUCM 18.104.22.168 (I'm guessing).
I found another post that said this firmware needed QoS enabled on the access point - we didn't initially have QoS enabled on the AP, but I have enabled for the Voice VLAN and it hasn't made a difference.
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...