[cisco-voip] Call Manager Upgrade from 4.1.3 to 6

[omar parihuana]

Hi Steve,

Currently I'm involved in the same project upgrade 800 devices from CCM
4.1.3 to CUCM6.1 pls, could you share the document that you mentioned in
your previous mail.

Rgds.


On 6/18/08, steve.siltman at assurant.com <steve.siltman at assurant.com> wrote:
>
>
> Hi All,
>
> I found a document a couple of months ago that told how an upgrade should
> be performed depending on the size of the cluster and how many devices.  I
> thought it said something about doing it in phases. I'm unable to find this
> document again.  I don't see this mentioned in the upgrade and release
> documents on the Cisco website.  Did I dream about this?   We have two
> seperate clusters.  One of them has about 30 devices and 1 remote site.  I
> upgraded the pub and sub in about 5 hours time.  All went great.  We are now
> planning to do the larger cluster with 800 devices.   I could use that
> document again.
>
> One more question.
>
> Can the DMA tool be started while calls are still being processed?
>
> Thanks,
>
> Steve Siltman
> Assurant Corporate Technology
> Network Engineer - Cisco CCVP
> Work: 651-361-4752
> Cell: 651-336-5563
> steve.siltman at assurant.com
>
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-- 
Omar E.P.T
-----------------
Certified Networking Professionals make better Connections!
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