[cisco-voip] Unity 4.0 Messaging Failover

[Kenny Marus]

We are looking at a 10-12 hour window due the distance between the Data
Center and Corp which is approx 600 miles.
Making use of the IVR is a good option. Thanks for the ideas.

Kenny


On 6/21/07, Justin Steinberg <jsteinberg at gmail.com> wrote:
>
> How long is your downtime going to be to move Exchange and Unity?  Unless
> it is extraodinarily long, I would not bother reconfiguring Unity just for a
> small migration window.
>
> Perhaps you can setup an IVR script with a maintenance message and
> temporarily point the Unity pilot to the IVR.  You do have the five free
> ports.....
>
> Moving the Pub is a good idea to maintain dialtone.
>
> Justin
>
> On 6/21/07, Kenny Marus <kbrain at gmail.com > wrote:
>
> > Here is the scenario.
> >
> > Moving CallManager and Unity from a Data Center to Corporate Office. We
> > are looking to plan this correctly with the least amount of downtime
> > possible. The plan is to first move the CM Pub from the Data Center to the
> > Corp Office. Then build a 2nd Unity box at the Corp office and set it to run
> > in "Remote Failover" mode with the Primary Unity accross the WAN in the Data
> > Center. This will be a temporary solution while the Exchage Cluster is shut
> > down and moved from the Data Center to the Corp office. One thing to note
> > regarding the "Remote Failover" mode is that we will not have the Cisco
> > recommended 45 Mbps between sites however all we are trying to accomplish
> > with this is a short term access to Unity while the Primary Unity and
> > message store (Exchange Cluster) are being moved.
> >
> >
> > What will be the user expierence for the users when the Unity and
> > Exchange Cluster are shut down at the Data Center? Will they be able to
> > access VM through the TUI?
> >
> >
> > Data Center
> >
> >
> > -CallManager Pub/Sub
> > -Unity 4.0
> > -Exchange Cluster
> > -Domain Controller (Global Catalog Server)
> >
> >
> >
> > Corp Office
> >
> >
> > -CallManager Pub (To be moved from Data Center)
> > -Unity 4.0 (Remote Failover)
> >
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>
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