Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Following document explains how to upgrade or downgrade the firmware of an IP phone without disrupting customers production system.We need to follow a couple of easy steps to accomplish this, its valid for CUCM 5.X and above.Hope you find it useful....
I am finding this post after many years, I don't know if you figured this one out or not.
But the answer below:
This is a limitation of this set up:
Mobile Voice Access gets configured in hairpin mode. (When Mobile Voice Access that is configure...
Hello Amarjeet,
We totally understand the situation and the background of what you are saying, basically the problem with this is what users think the button does is not correct, its often see that you filter and select a couple of users and hit thi...
We are currently working on an Enhancement to fix this issue, it will probaly be out on CUCM 12.X, Ill update details in this post
Antonio Taylor
Collaboration CSE / Cisco TAC
Hi Richard,
With this process the device defaults never change.
The only way the will change is if you use cop file installation.
We have done this many times and if you upload files and tftp no changes are going to be done after you reset TFTP.
I...
