Also can anybody point me in the compatability matrix for 8.6.2a that says that I can run my call managers on 8.6.2a and the cucn server on 7.0.2 ?  The same holds true for the Cisco Emergency responder?

Does anybody have any recommendation for me to upgrade a single CUCN server running 7..0.2 to 8.6.2a ?  Eventually I am going to run on virtualized servers.  Is there a best practice for this without any downtime?  I am thinking of building new virtu...

We have a single publisher/subscriber running 7.1.3 as well as a single Publisher Unity Connection server running 7.0.2 and Cisco Emergency Responder 7.1.3.  There are several questions that I have pertaining to our production environment.  We have r...

How do I block outbound calls from happening?  Version 7.1.3 CUCM. These extensions are non DID phone numbers.  But could in the future be DID numbers.  Do I do it with a specific calling search space?

Im getting this error when I try to delete an extension or user.Has anybody seen this?