[cisco-voip] CUCM Upgrade

[Lelio Fulgenzi]

If I'm not mistaken, you can upgrade the publisher first, change the device defaults, then upgrade the subs. We've been doing something similar on 4.1 for years. 

Sent from my iPhone

On Feb 19, 2011, at 1:13 PM, "Buchanan, James" <jbuchanan at presidio.com> wrote:

> No, that won’t do it because the upgrade will change it to the latest version. It would need to be changed on the phones.
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> James Buchanan | Technology Manager, UC | South Region | Presidio Networked Solutions 
> 12 Cadillac Dr, Suite 130, Brentwood, TN 37027 | jbuchanan at presidio.com
> D: 615-866-5729 | F: 615-866-5781 | www.presidio.com
> 
> CCIE #25863, Voice
> 
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>  
> 
> From: Lelio Fulgenzi [mailto:lelio at uoguelph.ca] 
> Sent: Saturday, February 19, 2011 12:10 PM
> To: Buchanan, James
> Cc: H, Tim; cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] CUCM Upgrade
> 
>  
> 
> You could also change the device defaults firmware config parameters. 
> 
> Sent from my iPhone
> 
> 
> On Feb 19, 2011, at 1:07 PM, "Buchanan, James" <jbuchanan at presidio.com> wrote:
> 
> I had a customer do this last Sunday. The only change was the firmware. Attendant Console was unaffected. If you don’t want to deal with the firmware, you could hard code the firmware on the phones until you are ready for the jump because the old firmware will stay on the server.
> 
>  
> 
> James Buchanan | Technology Manager, UC | South Region | Presidio Networked Solutions 
> 12 Cadillac Dr, Suite 130, Brentwood, TN 37027 | jbuchanan at presidio.com
> D: 615-866-5729 | F: 615-866-5781 | www.presidio.com
> 
> CCIE #25863, Voice
> 
> 
> 
>  
> 
> From: cisco-voip-bounces at puck.nether.net [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of H, Tim
> Sent: Saturday, February 19, 2011 8:13 AM
> To: cisco-voip at puck.nether.net
> Subject: [cisco-voip] CUCM Upgrade
> 
>  
> 
> All,
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> 
> I'm getting ready to upgrade our CUCM cluster from 7.02 to 7.15.  I'm aware of the firmware jump as you have to upgrade to 8.52sr1 or whatever, but is there anything else I need to be cautious about?  Looks like the attendant console might change a bit in the version jump, but should still function?
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> Any other caveats that anyone have ran into would be helpful.
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> Thanks,
> 
> Tim
> 
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