I hope I am posting this in the correct location So in about 30 days we are doing a DR test cutting our main site from our MPLS home of our pub and a sub for phones, voicemail and IMnP. I will be adding subs at one of our remote sites.  so phones wi...

we would like to change the logo on all our phones but we would have to walk and touch every phone could i just name the new logo file the exact name as our old logo file upload the new file to cucm? or when i try to upload the new file with the same...