Occasionaly users report no audio when making calls on their CIPC phones over a VPN Connection. The only difference I see between a working phone and non-working, is the non-working CIPC has an IPv6 address assigned. The same CIPC phone works one day and not the next.
This had to go back burner as we moved through a large project but now it's returned.
Some more information - The Network Adapter uses SEP00000000XXXX where XXXX = the extension number. This is set in Call Manager and the device. The users connect to the home network through AnyConnect v2.5. This device does register with call mananger however its IP shows as 192.168.1.4 which is the IP on the devices lan.
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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 ...