that's fine it's good enough you have directed me to
an impressive site also you may want to read tony Re
vee's e-mail which have a crystal clear explanation
thannks tony
regards,
suaveguru
--- Tony Medeiros wrote:
> It depends, I can't remeber off the top of my head
> . Some implimentations
> use Data carier detect (DCD) some don't. I think
> it means the modem has
> carrier. I should know all these, but I forgot um.
> Some of these signals
> indicate that the router or the modem has data ready
> to send so being up or
> down depends on state. Some signals arne't used at
> all. One of the best
> references I remember is the BCRAN book or
> courseware .Here is the best
> link that I found that explains RS-232 signaling
> (now EIA/TIA 232).
>
> http://ewhdbks.mugu.navy.mil/rs-232.htm
>
> Sorry I couldn't be more help.
> Tony M
> #6172
>
>
> > hi all
> >
> > anyone knows When the router was connected to the
> > modem - DSR, DCD and CTS were
> > down but RTS and DTR were up. What does this mean?
> Can
> > anyone please explain?
> > I guess this has something to do with hardware
> problem
> > right?
> >
> > regards,
> >
> > suaveguru
>
>
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