From: WorkerBee (ciscobee@gmail.com)
Date: Tue May 06 2008 - 12:11:42 ART
Gatekeeper holds the centralized copy of the Dial Plan. View it as the
Master Directory
or Yellow Pages.
The CCM also has a dialplan but it is local scope.. In order to place
a call to remote site,
CCM needs to consult the Gatekeeper for the Dial plan resolution.
HTH
On Tue, May 6, 2008 at 10:49 PM, davidytk <davidytk@netvigator.com> wrote:
> Hi
>
> But I can configure dial-plan in Call Manager, why we need use gatekeeper to
> control dial plan.
>
> Can you explain more.
>
> Thanks
> David
>
>
>
> -----Original Message-----
> From: WorkerBee [mailto:ciscobee@gmail.com]
> Sent: 2008-05-06 22:40
> To: davidytk
> Cc: ccielab@groupstudy.com
> Subject: Re: Gateway and Gatekeeper
>
> Gatekeeper can perform the following roles:
>
> - Call Admission Control (Distributed Call processing environment)
>
> - Centralized Dial Plan (Also support Directory Gatekeeper for
> hierarchical support)
>
> - Provides Dial Plan resolution for H323 network (not required for SIP
> world)
>
> As you have mentioned, a Gateway is used to terminate voice calls.
> Such as Analog <--> Digital conversion
> between PSTN and VoIP world.
>
> HTH
>
>
> On Tue, May 6, 2008 at 10:24 PM, davidytk <davidytk@netvigator.com> wrote:
> > Hi All
> >
> >
> >
> > I would like to know the difference between for Gateway and Gatekeeer.
> >
> >
> >
> > If I am no mistake, Gateway is a device for place and receive call from
> > PSTN.
> >
> >
> >
> > How about Gatekeeper?
> >
> >
> >
> > Thanks
> >
> >
> >
> > David
> >
> >
> > _______________________________________________________________________
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