At a minimum you will want to get a voice image or what we call "IP Voice". When you select an image make sure it has the "IVS" in the image name.
I would definitely consult the IOS Feature finder on Cisco.com. If you search for an IOS image by feature & then platform select the feature called "H.323 Gatekeeper Functionality for IP to IP Gateway".
If you are only using the Gatekeeper functionality within the Cisco Border Element or IP to IP Gateway then there is a license fee for the software.
You have reached the Cisco Logistics Support Center.. To Check Status of
your RMA, visit Product Returns & Replacements (RMA). Need help? Contact
us by Phone or Email. North Americas Phone: 1800 553 2447 Option 4
Email: firstname.lastname@example.org Europe Phone: +3...
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 ...