RE: Help with DTMF problem

How these Call routed internally ? and How these Remote location are
interconnected to Each other through MPLS or any other technology ?

regards,

Sameer

> From: romangs_at_iementor.com
> To: sbabatunde1_at_ca.rr.com; ccielab_at_groupstudy.com
> Subject: Re: Help with DTMF problem
> Date: Tue, 9 Feb 2010 11:41:56 -0600
>
> A little unclear of how the calls get from remote sites to PSTN. You mention
"voip dial-peers on the gateways
> pointing to each other". Are you saying remote sites phones are not
controlled by the CallManager, but by the local
> CME (or some PBX + Cisco gateway)? Also, what mode is CMM configured in:
H.323, MGCP or SIP?
>
> Regards,
>
> Roman Rodichev
> 6xCCIE #7927 (R&S, Security, Voice, Storage, Service Provider, Wireless)
> Instructor, Content Developer
> ieMentor Corporation http://www.iementor.com
> Y!M: roman7927
>
>
>
> > -------Original Message-------
> > From: sbabatunde1_at_ca.rr.com
> > To: CCIE Groupstudy <ccielab_at_groupstudy.com>
> > Subject: Help with DTMF problem
> > Sent: Feb 09 '10 10:25
> >
> > Hello Group,
> >
> > I have a CUCM cluster with 1 Pub & 1 Sub.B B This cluster sends calls to 8
PRI's connected into 2 6513 switches
> CMM module (4 going into each).B B Occasionally some users complain when
they make calls that requires them to
> enter digits (phone trees) the entered digits are not recognized.B B My
cluster controls 23 remote sites that either
> have bundled T1's or single T1's to me. Some even have 10GB fiber
connections to me.B B All the T1 locations go
> into a DS3 I have in one of the 6513 switches.B B I am marking my signaling
as CS 3 and AF31 and giving it 5% on the
> links coming to the central site where the clusters are.B B And yes I haveB
B bdtmf-relay h245-alphanumericb configured
> under my VOIP dial-peer on the Gateways pointing to each other.B B B B
> >
> >
> > This is not notorious (I mean it happens very randomly).B B But you know
it doesn't work when the user(s) needs
> it, to them it doesn't work at all.B B
> >
> > Does anyone have any idea(s) for me.
> >
> >
> >
> > Thank you.
> >
> >
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Received on Tue Feb 09 2010 - 17:48:53 ART