Tis why I said most and shouldn't :)  I expected the longtime lurkers to
come back with a couple that weren't full duplex.

Brian "Sonic" Whalen
Success = Preparation + Opportunity


On Thu, 23 Aug 2001, Howard C. Berkowitz wrote:

> >Most are full duplex, so in those cases, no you shouldn't..
> >
> >Brian "Sonic" Whalen
> >Success = Preparation + Opportunity
> >
> >
> >On Thu, 23 Aug 2001, Wright, Jeremy wrote:
> >
> >  > Can you have collisions on a serial link?   Thanks again.
> >
>
>
> I'm in general agreement, but be aware that you might run into IBM
> BSC or SDLC networks that use polled multidrop on half-duplex
> facilities.  Rare now, but you might see them on things like
> automatic teller machines, point-of-sale terminals, etc. -- those
> being critical business applications that work, so no one wants to
> fiddle with them.




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