Yes. To block the calls coming from the PSTN side you can use the num-exp command. Say you wanted to block all calls going to 1408....... then you can add the following command
num-exp 1408....... 9408.......
If you don't have a VoIP dial-peer that only excepts 1+ or 011+ then it kills the call with a No Route to Destination.
If you us a gatekeeper for routing then blocking on the VoIP side is easy by putting a zone prefix gw-priority 0 in teh gatekeeper this will block VoIP patterns with the same message of No Route to Destination.
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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 ...