[Asterisk-Users] Identify call router? How?

[Steve Totaro]

routers or a  t1 cards can do that without a csu/dsu.  a csu/dsu is really
just something that the telco can use for trouble shooting and loopback
testing.  i think the fcc also requires it by law.


----- Original Message -----
From: "Angel Gabriel" <badmangabriel at lycos.co.uk>
To: "* Users" <asterisk-users at lists.digium.com>
Sent: Saturday, September 20, 2003 4:16 AM
Subject: Re: [Asterisk-Users] Identify call router? How?


> On Fri, 2003-09-19 at 20:35, Rich Adamson wrote:
> > > > > I have a machine in my office, it is labelled Cable and Wireless,
and on
> > > > > the back it says, SMarT-1
> > > > > I have searched the web, and no joy. It connects to a PC via a
serial
> > > > > cable, has anyone heard of such a device?
> > > >
> > > > Sounds like a CSU/DSU that C&W installed for some service.
> >
> > CSU = Customer Service Unit
> > DSU = Data Service Unit
> >
> > Essentially, CSU/DSU's are high speed modems, converting logical bits
sent
> > from a device (eg, PC) into appropriate 56k or T1 modulation schemes
that
> > are based on telephony standards.
> >
> Thank you Rich, that makes perfect sense!
> --
> *****
> Not everyone is touched by an Angel....
> .... Those that are, never forget the experience
> *****
>
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