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Upgrade from CUCM 8.0.(3) to 8.5 How long does it take?

cristian.munoz
Level 4
Level 4

Hi Guys

Someone has made a upgrade from CUCM 8.0.3 to 8.5 ?..how long time take? The cluster have one Pub and two Sub.

TIA

Cristian

3 Replies 3

Chris Deren
Hall of Fame
Hall of Fame

Depending on hardware 1.5 - 2 hours per server.

Chris

Thank you..

Gordon Ross
Level 9
Level 9

It depends on the power of the servers and the size of your database.

I allow about two hours for the pub, then about one hour fifteen for each sub.

GTG

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