Fred Burgess wrote:

Donald K wrote in message
...
Thanks Donald for your information. It shows, even after 15 years of
scanning, there are even simple things I did not know.
Fred Burgess
Full duplex is where you can both speak and hear AT the same time
(like a telephone).


No worries, this got drilled into my head at work...

-D
--
"A positive attitude may not solve all your problems, but it will annoy
enough people to make it worth the effort." -Herm Albright