The issue is that when I specify, in the codec class, that i was to use only g729r8 and my SIP switch that it not compliant tries to establish a g729 session the cisco Gateway thinks (in line with the semantics of RFC3555) that the switch wants to establish a g729br8 session and rejects the call
We can't downgrade to 12.2 due to our use of some features of 12.3
It seems strange that there wouldn't be some way to work around this issue as its very common in the industry for endpoints to not support RFC3555 which instantly creates this issue when trying to use G729
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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 ...