I would check your routing between the VLAN's you are using. When you are using IPC, you are using the data vlan. YOur IP phones should be on a seperate vlan. If you have access lists between the two vlans, then you should look here that the audio TCP/UDP ports are not being blocked.
For a quick test, make sure the PC you are using is on the same switch as the phone you are calling (even blade if possible) Then you can cross off trunks from other edge/core switches, routers, etc.
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...