if your Call Manager server are configured with DNS name instead of IP address, you need to set the DNS server parameter in the IP phone. Your phone receives the Name or the IP address of the Call Manager that it has to register to. If youre IP phone receives the name of the server, and there is no DNS server address configured in your IP phone, then your IP phone will be unable to register with any Call Manager
No, you should be able to see up to 5 Call Managers if you have 5 in place. In your case your phones should show Call Manager 1 as active (that would be your publisher) and Call Manager 2 - Standby (that's your subsciber), considering that you've configured the Call Managers properly.
You have to create a Call Manager Group and select CM ordered by highest prioriy.
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...