I am tring to solve an issue that we have been experiacing over the past year, we get calls that will randomly drop upon pickup. This is not a codec mismatch issues as i have confirmed that both sides are using g711ulaw. Basically our receptionists will pickup and the call will drop after 3 seconds, but these calls do not show up as failed in the CDR records, the termincation cause is "normail call clearing"
This seems to only happen on out locations that have SIP trunks from Verizon.
SIP>CUBE>SCCP>CUCM>UNITY(checks for TOD)>CUCM>Phone
I have spent many hours on the phone with Cisco support and Verion and they both blame each other.
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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 ...