[cisco-voip] Multiple Clusters

[Kevin Dunn]

Thanks everyone

I am moving forward with this plan then I will let you know if there are any
"gotchas"


Kevin

On Thu, Aug 20, 2009 at 8:56 AM, Chris Ward (chrward) <chrward at cisco.com>wrote:

>   Let me start by saying I am not a Unity “expert”, but from what I have
> done and seen in Unity this would work just fine. If the extensions aren’t
> going to change from Cluster-Old to Cluster-New, once the phone is migrated,
> VM for that user should function just the same. No change needed in Unity.
> This is because, no matter which set of ports the call enters Unity on (Old
> or New), the redirecting party should not change, meaning it should hit the
> same mailbox.
>
>
>
> Now that’s in theory. I welcome someone who has actually tried this or
> knows a “gotcha” to contribute.
>
>
>
> -Chris
>
>
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Kevin Dunn
> *Sent:* Thursday, August 20, 2009 9:42 AM
> *To:* Cisco Voice
> *Subject:* [cisco-voip] Multiple Clusters
>
>
>
> Okay so I have migrated my CCM 4.1.3 to CUCM 7.0.2 and finally got teh
> licenses to move onto the new hardware, so I have my old production Cluster
> (4.1.3) and the new shiny toy (7.0.2) which is in my lab, but only one Unity
> server.
>
>
>
> Since I migrated the old CCM to 7.0.2 I had to change Name and IP on the
> system to ensure I didn't cause any conflicts.
>
>
>
> Is it possible to run both clusters on on Unity server?
>
>
>
> My concern is that both clusters have the same exact extensions and
> locations...
>
>
>
> So when I move extension 8801 from Cluster_Old to Cluster_New the gateways
> (H323) are still there, and an inter-cluster trunk keeps the calls a
> flowing.  Will Mailbox 8801 be accessible after this move?
>
>
>
> My hope is that I can run two Call Managers on one Unity server.  What sort
> of issues can I expect with this line of thought?
>
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