[cisco-voip] 1 Unity Connection with 2 CM clusters

[Ted Nugent]

I would seriously consider just doing the dual integration and make sure
your bulk assigning the users to the new system in CUC as you migrate them
over to the new cluster. I just did this for a client about 3 month ago and
it want flawlessly.

My $0.02
Ted

On Fri, May 28, 2010 at 3:53 PM, Sandy Lee <Sandy.Lee at dti.ulaval.ca> wrote:

>  I have an ICT between the 2 clusters, but it’s not a QSIG one. I will try
> it with this protocol on.
>
>
>
> Thanks.
>
>
>
> Sandy.
>
>
>
> *From:* Ryan Ratliff [mailto:rratliff at cisco.com]
> *Sent:* Friday, May 28, 2010 11:12 AM
> *To:* Sandy Lee
> *Cc:* cisco-voip at puck.nether.net
> *Subject:* Re: [cisco-voip] 1 Unity Connection with 2 CM clusters
>
>
>
> You can either use a dual integration (if UC can do this) or set up a qsig
> tunneled ICT between the two CUCM clusters.  Have a route pattern pointing
> to that trunk for the numbers that exist on the other cluster and MWIs will
> be passed between.
>
>
>
> -Ryan
>
>
>
> On May 28, 2010, at 9:37 AM, Sandy Lee wrote:
>
>
>
>   Hi,
>
>
>
> We’re migrating from CUCM 4.1(3) to UCM 7.1(3) with a new server migration
> approach. We have a Unity Connection 7.1(3) that is already SCCP integrated
> with the CUCM 4.1(3).
>
>
>
> My question is how do I deal with my 4.1(3) cluster for the MWIs to
> continue working? In the lab, I configured the SIP integration for the UCM
> 7.1(3) and it worked just fine, but MWIs stopped working for the 4.1(3)
> guys.
>
>
>
> In the doc, it says that I need to do a translation pattern, but there’s no
> example. Did anyone of you went through this and could give me an example?
>
>
>
> Any help would be appreciated.
>
>
>
> Thanks and regards.
>
>
>
> Sandy.
>
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