[cisco-voip] prevent IP Phone from up/downgrading FW in LAB when changing CallManagers

[Jonathan Charles]

Enter a bogus firmware filename in Device Defaults



Jonathan

On Sun, Apr 6, 2008 at 10:52 AM, CIPS <cisco at cips.nl> wrote:
> How can I prevent an IP Phone to download a new FW every time I connect it
>  to a different CCM?
>
>  I have a LAB with 4 different IP Phones and one HW platform with CCM 5 and 6
>  VMWare images.
>  Every time I change the CCM from 5 to 6 or the other way around the IP
>  Phones download new FW to do an upgrade or downgrade.
>  Is there a simple way I can turn this off?
>
>  I know of separate TFTP which is shared between CCM's, I also know of
>  keeping the FW the same on both Servers.
>  But isn't there an easier way? Service param somewhere maybe?
>
>  Thanks in advance.
>
>  C.
>
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