I can't assist on #1 but #2 is pretty much a regular upgrade. The only CUCMBE before having the 3 flavors we have now, has turned into the 5K option.
There's no DMA as that's from Windows to Linux. It's either DRS (EXACT same source and destination version) or BAT.
HTH
java
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www.cisco.com/go/pdihelpdesk
HTH
java
if this helps, please rate