From: Marc Russell (mrussell@xxxxxxxxxxxxxx)
Date: Thu Aug 31 2000 - 01:53:58 GMT-3
He is right about credit card machines running on the D-channel with
0B+D service. Motorola is a big player in this market with their
Vanguard routers.
Marc Russell
CCIE Boot Camp
www.ccbootcamp.com
-----Original Message-----
From: Sam Munzani [mailto:sam@chinet.com]
Sent: Wednesday, August 30, 2000 6:23 PM
To: Dayes, Rex (NRSW N6112)
Cc: Clifton Stewart; ccielab@groupstudy.com
Subject: RE: X25 on the D-Channel]
That's really good to know. I remember somebody telling me about credit
card machines running on D channels. I didn't believe him at that time.
He
might be right.
Sam
On Wed, 30 Aug 2000, Dayes, Rex (NRSW N6112) wrote:
> Pacific Bell/SBC offered a tariff just for this service called 0B+D.
No
> bearer channels are provided and only the D channel is used.
>
> -----Original Message-----
> From: Sam Munzani [mailto:sam@chinet.com]
> Sent: Wednesday, August 30, 2000 2:26 PM
> To: Clifton Stewart
> Cc: ccielab@groupstudy.com
> Subject: Re: X25 on the D-Channel]
>
>
> I checked the config out on web. However that sample uses Public X25
> network as X25 call termination on one side. Other side is already
> connected to cloud via sync interface. Do you have the same scenario?
>
> I don't know if this helps, but if you do connect 2 routers back to
back
> using sync interface. You have to configure one router as encap x25
DCE
> and provide clock. In cisco sample each end is DTE because public
network
> is DCE.
>
> I hope this helps,
>
> Sam
>
> On Wed, 30 Aug 2000, Clifton Stewart wrote:
>
> > Sam,
> >
> > You are correct in thinking that the d channel is used for
signaling. In
> > fact it tears down the circuit. But according to CCO see the below
URL;
> > it can be done. I seem to be missing something but don't know what.
I
> > have spent alot of hours on getting it work. Wanted to move on to
> > something else but can't help myself;} This is why this could be
useful.
> > Let's say you have two routers where you are already using both
serials,
> > sure you can connect the aux ports and do Async Routing but if the
two
> > routers are 2503 or 2504 that leaves interfaces unused that could be
> > used to make a scenerio more complicated. Which it has, to the point
> > where i can't get it to work! But thanks for your response.
> >
> > -Cliff
> >
> > http://www.cisco.com/warp/customer/133/x25_over_isdn.html
> >
> >
> > Sam Munzani wrote:
> > >
> > > I might be wrong on this but so far I know D channel is being used
for
> > > signaling. I mean call setup and tear up. Unless you are using
ISDN in
> > > dedicated mode, you can't use D channel for some other purpose. If
I am
> > > wrong please tell me what am I thinking wrong?
> > >
> > > Sam
> > >
> > > On Wed, 30 Aug 2000, Clifton Stewart wrote:
> > >
> > > >
> >
>
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