[cisco-voip] Conversion from Centrex to VoIP

Ed Leatherman ealeatherman at gmail.com
Fri Jan 30 12:39:29 EST 2009


This is how we do it also when converting from centrex.

On Fri, Jan 30, 2009 at 11:31 AM, Curtis, Adam <ACurtis at pizzagalli.com>wrote:

>  It should still work. The incoming CSS won't have access to the new
> partition so it will not know those extensions exist. Try it on one phone
> and see if that works.
>
>
>
> *Adam Curtis*
>
> *Pizzagalli Construction Company*
>
> *IT Support Technician*
>
> *(802) 651-1319*
>
>
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Lisa Notarianni
> *Sent:* Friday, January 30, 2009 11:29 AM
> *To:* Carlos Ortiz
> *Cc:* cisco-voip at puck.nether.net
> *Subject:* Re: [cisco-voip] Conversion from Centrex to VoIP
>
>
>
> I had this similar response from a few which I thought would be an option
> but won't VoIP users get an error when trying to call them?  They need to be
> able to use Centrex until I am ready to make their VoIP phone live.
>
> Carlos Ortiz wrote:
>
> Add them to a temporary partition that no one has access to via Calling
> Search Spaces.  Then when you want to activate them use BAT to add them to
> the real partition they belong to.  This will allow you to add them to Call
> Mgr ahead of time but not be accessible from the already converted VoIP
> phones….
>
>
>
> Carlos
>
>
>  ------------------------------
>
> *From:* cisco-voip-bounces at puck.nether.net [
> mailto:cisco-voip-bounces at puck.nether.net<cisco-voip-bounces at puck.nether.net>]
> *On Behalf Of *Lisa Notarianni
> *Sent:* Friday, January 30, 2009 11:13 AM
> *Cc:* cisco-voip at puck.nether.net
> *Subject:* [cisco-voip] Conversion from Centrex to VoIP
>
>
>
> I asked this question before but did not get a response from anyone.  I am
> going to reword it...
>
> We are in the process of switching from Centrex to VoIP.  As we move along
> and convert each department, we find timing difficult because as soon as the
> phones are entered in Call Manager, those already on VoIP calling the lines
> on that phone get an error since the phone is not yet plugged in.
>
> In addition to having convert the lines from Centrex to our DID block (I
> can work around that), we find it difficult to come up with a solution with
> being able to work ahead of schedule by adding the phones into Call Manager
> without having calling issues from VoIP phones.
>
> Anyone know of a creative way to add these phones to Call Manager but
> isolate them from other VoIP phones until we are ready to deploy them to
> desks?
>
> Thanks,
>
> Lisa
>
>
>   ------------------------------
>
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-- 
Ed Leatherman
Assistant Director, Voice Services
West Virginia University
Telecommunications and Network Operations
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