[cisco-voip] Cisco ATA 186 - Migration to CUCM 8.6

[Joshua Morgan]

Ethereal? Ol' skool! :-)

Sent from my iPhone

On 04/05/2012, at 19:36, "Thierry De Vriendt" <thierry at autempspourmoi.be> wrote:

> Hello,
>  
> We are currently moving some Cisco ATA 186 from our old CCM 4 to CUCM 8.6
>  
> The ATAs use Skinny.
>  
> We have the following issues:
>  
> 1)  If we change the option 150 (TFTP server) in the DHCP server to the new CUCM, it doesn’t work, the ATA still registers to the old CCM.
> 2)  Even after a restore to factory settings, the ATA still registers to the old CCM.
>  
> If we take ethereal traces, we can see the ATA requests his configuration file to the new CUCM and the TFTP server sends the file. Then the ATA sends a register message to the old CCM.
>  
> Does anybody have already experienced similar behavior?
>  
> Thanks.
>  
> Thierry
>  
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