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Chapter
3
If
the
modem
is
correctly
installed,
it
should respond:
CONNECT
At
this
point every character entered
from
the
keyboard
goes
to
the
modem's
transmitter section
and, instead
of
going out over the
phone
line,
is
rerouted
to
the
modem's
receiver section.
From
here, the characters are displayed
on
the screen.
The
key you
press
should
match
the character displayed
on
the screen,
4)
To
exit
the
test,
enter:
+++
Do
not
enter
<CR>
after
+++.
The
modem
responds:
OK
5)
If
you
do
not wish
to
test
the
answer
mode,
proceed
to step
7.
Now,
if
you
wish
to
test
the
Answer Mode,
type in the
com-
mand:
AT
S16=l
A<CR>
The
modem
should respond:
CONNECT
As
with the Originate
test,
every character entered
from
the
keyboard
should
match
the character displayed
on
the screen.
6)
To
exit
the
test,
enter:
+++
Do
not
enter
<CR>
after
+++.
The
modem
responds:
OK
7)
Enter:
AT
S16=0H<CR>
3-2
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