Re: AUX Back-to-Back Both Modem InOut?

From: Jason Gardiner (gardiner@xxxxxxxxxx)
Date: Mon Dec 10 2001 - 11:16:23 GMT-3


   
I don't believe that there is. However, if you didn't need the console
ports, you _may_ be able to set them up in reverse and have the callback
occur on that line. But I've never tried that.

Fanglo MA wrote:
>
> Yes! It's exactly what I have experienced to. So, it is by no way we can
> constrcut callback with AUX back-to-back?
>
> Regards,
> Fanglo
>
> On Sun, 9 Dec 2001, Jason Gardiner wrote:
>
> > I've done quite a bit of work trying to figure this out and here's what
> > I've come up with:
> >
> > The AUX has different attributes, depending on the modem type set. Inout
> > leaves the DTR, CTS, RTS and DSR up. Host leaves DTR down and turns it up
> > when the port becomes active. This is equivalent to calling out.
> >
> > If both sides are set to InOut, both interfaces try to call the other.
> > Each port appears to be busy, so the call fails. Then each side
> > backs off and retries. This is what causes the characteristic bouncing.
> >
> > I've never been able to get callback to work for this reason.
> >
> > Thanks,
> >
> > Jason Gardiner
> > Supervisor, Engineering Services
> > Sprint <Insert Division Name>
> >
> > "You can swim all day in the Sea of Knowledge and
> > still come out completely dry. Most people do."
> >
> > - Norton Juster
> >
> > On Sun, 9 Dec 2001, Fanglo MA wrote:
> >
> > > Dear ALL,
> > >
> > > Does any known if it possible to config AUX to AUX with both capability t
o
> > > Dial-out? I try but fail. I can do that with one Dialin? Any suggestion o
r
> > > reasoning why cannot both be InOut?
> > >
> > > Regards,
> > > Fanglo

--
Thanks,

Jason Gardiner Supervisor, Engineering Services Sprint <Insert Division Name>

"You can swim all day in the Sea of Knowledge and still come out completely dry. Most people do."

- Norton Juster



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