I've got a Mac with MacOS 10.13. When I'm in a video call with shared content (e.g. desktop or presentation) I get the second window open up, but there's nothing in there other than a green background. Looking at the call stats, I can see my Jabber c...

Why is it that the combined CUCM locale installer is a fraction of the size of the individual locale installers?   e.g. For CUCM 12.0, the combined locale installer is just 9MB, whereas individual locale installers are in the region of 20MB+.

Our system is quite old, and was setup with the line-blocking method for access control. (i.e. Device CSS lists all the gateways, and the line CSS blocks certain patterns) We've become aware that this design has its limits and is no longer being prom...