>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.
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=17061&t=17050
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