Chapter
2
–
Installing
the
Modem
●
To
make
the
modem
the
originating
modem
on
the
leased
line,
move
the
J3
jumper
plug
to
the
originate
position.
Changing
the
Voice
Jumper
The
speaker
jumper
is
next
to
the
external
speaker
jack.
●
The
factory
default
position
of
the
voice
jumper
is
set
for
a
stereo
speaker
or
sound
card.
A
jumper
plug
covers
both
pins
of
the
jumper.
●
To
use
the
modem
with
a
monophonic
external
speaker,
remove
the
jumper
plug
from
the
jumper
pins.
You
can
store
it
by
placing
it
on
one
jumper
pin.
Connecting
the
Modem
to
Your
PC
Turn
off
your
computer.
Place
the
modem
in
a
convenient
location,
and
then
connect
it
to
your
computer’s
serial
port,
the
telephone
line
or
leased
line,
AC
power,
and,
optionally,
your
telephone.
Connections
‐
No
Voice
Connections
With
Voice
Connecting
the
Modem
to
Your
PC
Plug
one
end
of
the
serial
cable
into
the
RS232
connector
on
the
modem
and
the
other
end
into
a
serial
port
connector
on
your
computer,
such
as
COM1
or
COM2.
Connecting
the
Modem
to
the
Telephone
Line
Plug
one
end
of
the
modular
telephone
cable
into
the
modem’s
LINE
jack
and
the
other
end
into
a
standard
phone
wall
jack.
Important:
The
LINE
jack
is
not
interchangeable
with
the
PHONE
jack.
Do
not
plug
the
telephone
into
the
LINE
jack
or
the
line
cable
into
the
PHONE
jack.
Note:
Regulatory
agencies
may
impose
certain
restrictions
on
equipment
connected
to
public
telephone
systems.
For
more
information,
see
Appendix
B.
10
Multi
‐
Tech
Systems,
Inc.
MT9234ZBA
‐
Series
User
Guide
