[cisco-voip] Question: Splitting T1 with PRI service (moot)

Voll, Scott Scott.Voll at wesd.org
Fri Feb 11 17:13:00 EST 2005


So that works for calls coming in on my PRIs? 

I have users that end up on the road and can't get broadband and need to
get into inside resources so they dial in and I terminate on ATA then
modems then on the network currently.

TIA

Scott

-----Original Message-----
From: Eric Knudson [mailto:ericknudson at gmail.com] 
Sent: Friday, February 11, 2005 1:32 PM
To: Voll, Scott
Cc: Tony Kava; cisco-voip at puck.nether.net
Subject: Re: [cisco-voip] Question: Splitting T1 with PRI service (moot)

What I suggest to my customers is to use com port redirection
software, like dialout ez from tacticalsoftware.com - installs a
virtual com port on a pc and provides a modem-pooling mechanism,
instead of forcing use of a vg248/ATAs for legacy applications that
still require modem use.

Eric


On Fri, 11 Feb 2005 10:03:38 -0800, Voll, Scott <Scott.Voll at wesd.org>
wrote:
> I'm asking that Cisco comes up with a way CM can terminated a modem
call
> and place it on the network(choose which Vlan) with out modems and
> ATA's.  Sure would help the old wiring closet.
> 
> Scott
> 
> -----Original Message-----
> From: cisco-voip-bounces at puck.nether.net
> [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Tony Kava
> Sent: Friday, February 11, 2005 9:57 AM
> To: 'Eric Knudson'
> Cc: 'cisco-voip at puck.nether.net'
> Subject: RE: [cisco-voip] Question: Splitting T1 with PRI service
(moot)
> 
> Eric:
> 
> Well, that was my question.  The last resort would be to run this T1
> through
> an Adtran box to split it into two T1 connections for the Cisco (and
use
> a
> VWIC for the voice).  I was hoping that I could avoid doing that.  As
> I've
> said before, I'm new to Cisco telephony so I'm learning as I go along
> here.
> 
> I think I said this previously, but my entire goal here was to make
use
> of a
> full T1 because if I can't then 11 channels will be wasted.  I could
> expand
> our modems, but we really don't need more than twelve.
> 
> Regards,
> 
> --
> Tony Kava
> Senior Network Administrator
> Pottawattamie County, Iowa
> 
> > -----Original Message-----
> > From: Eric Knudson [mailto:ericknudson at gmail.com]
> > Sent: Friday, February 11, 2005 10:55
> > To: Tony Kava
> > Cc: cisco-voip at puck.nether.net
> > Subject: Re: [cisco-voip] Question: Splitting T1 with PRI
> > service (moot)
> >
> > Ah - so, data(modem) on the first 13, and voice(voip) on the last
11?
> > If using an nm-ct1, no 'voice-port x/x:x' will be created, so,
you'll
> > need the vwic for that. Unless you're using an Access-Server, I
don't
> > see how you can service both voip and data(modem) calls on the same
> > T1.
> >
> > Regards,
> >
> > Eric
> >
> >
> > On Fri, 11 Feb 2005 08:21:13 -0600, Tony Kava
> > <ciscovoip at pottcounty.com> wrote:
> > > Eric:
> > >
> > > I was probably not clear on that posting.  I meant that the
> > T1 would be on
> > > the NM-CT1, not the VWIC.  I'm probably going to have our
> > phone company
> > > setup a PRI group for the last 13 channels and standard
> > DS0s for the first
> > > 11 channels.
> > >
> > > Thanks.
> > >
> > > --
> > > Tony Kava
> > > Senior Network Administrator
> > > Pottawattamie County, Iowa
> > >
> > > > -----Original Message-----
> > > > From: Eric Knudson [mailto:ericknudson at gmail.com]
> > > > Sent: Friday, February 11, 2005 07:18
> > > > To: Tony Kava
> > > > Cc: cisco-voip at puck.nether.net
> > > > Subject: Re: [cisco-voip] Question: Splitting T1 with PRI
> > > > service (moot)
> > > >
> > > > Tony,
> > > >
> > > > You''ll still run into the hardware limitation that a
vwic-Xmft-t1
> > > > will not allow you to configure 'isdn incoming-voice modem' on
the
> > > > sX/X:23 interface. On a 26XX/28XX/36XX/37XX platform you
> > have to get
> > > > the nm-ct1 to handle modem calls. You could alternatively use an
> > > > AS5350(or any nextport platform) to handle both types of calls
> > > > simultaneously, using DNIS to differentiate between modem
> > and voice
> > > > calls.
> > > >
> > > > Regards,
> > > >
> > > > Eric
> > >
> > >
> >
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