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Hello,My company has at the moment three CUCM clusters. We have the main one that is on version 8.0, one is on version 6.1 and one on version 7.1.5. Here is what we are trying to do:1) Upgrade CUCM 8.0 to 8.5;2) Move users from the 7 ver cluster to...
We are not upgrading the ver 6 cluster. We are moving the users from ver 6 cluster and ver 7 cluster to the 8.5 cluster. The ver 6 and 7 one we will decommission.
