[cisco-voip] Question on the most popular versions of CallManager out there

[Matthew Saskin]

SIP Trunks (at least basic functionality) and the 7970/7971 both work 
fine with CallManager 4 and up.

-matt

John Constalgie wrote:
> Hi Matt
>  
> thanks to all of you for the input, we only plan to use CallManager to 
> register IP Phones and to set up a SIP trunk to another CallManager or 
> PBX. I believe the SIP trunk should be ok with all versions of 
> CallManager 4 and up.
>  
> However, since we do plan to support the Cisco IP Phone 7971 and 7970 
> and I am concerned if there are any issues with it working with 
> Callmanager 4 and 5.
>  
> Thanks
> John
>
>
>
>
> ------------------------------------------------------------------------
>
> > Date: Thu, 7 Feb 2008 17:45:48 -0500
> > From: matt at saskin.net
> > To: caduceus_abode at hotmail.com
> > CC: cisco-voip at puck.nether.net
> > Subject: Re: [cisco-voip] Question on the most popular versions of 
> CallManager out there
> >
> > I think there is some data announced by Cisco @ CIPTUG regarding this.
> > An educated guess would be that the most common version of CM in
> > deployment right now is 4.1
> >
> > What exactly does your product do/how does it interface? Some things
> > don't change much between CallManagers (JTAPI for example) while others
> > are going to dramatically different.
> >
> > -matt
> >
> > John Constalgie wrote:
> > > Hi there,
> > >
> > > We have our product built around Cisco Unified Communications
> > > Manager(CallManager) version 6.0, and we are trying to find out which
> > > other versions of CallManager we should support.
> > >
> > >
> > > Therefore, I would like to find out what the most popular versions of
> > > Callmanagers are currently being used out there. Is there any 
> reliable
> > > data regarding this ?
> > >
> > >
> > > Thanks
> > > John
> > >
> > > 
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