Chapter
2
–
Installing
the
Modem
Multi
‐
Tech
Systems,
Inc.
MT9234ZBA
‐
Series
User
Guide
11
Connect
the
Two
Wire
Leased
Line
(Leased
Line
Only)
Plug
one
end
of
a
two
‐
wire
telephone
cable
into
the
modem’s
LINE
jack
and
the
other
end
to
a
two
‐
wire
leased
line
wall
jack
or
terminals.
Note:
Before
you
can
use
the
modem
on
a
leased
line,
you
must
first
change
the
internal
jumpers.
See
“Step
2:
Change
the
Internal
Jumpers.”
Connect
the
Modem
to
a
Phone
(Optional)
If
you
want
to
connect
a
phone
to
same
line
as
the
modem,
plug
it
into
the
modem’s
PHONE
jack.
Important:
The
PHONE
jack
is
not
interchangeable
with
the
LINE
jack.
Do
not
plug
the
telephone
into
the
LINE
jack
or
the
line
cable
into
the
PHONE
jack.
Connect
a
Microphone
(Voice
Option)
For
voice
or
speakerphone
applications,
plug
an
unamplified
microphone
into
the
MIC
jack
on
the
side
of
the
modem.
The
microphone
should
have
a
stereo
1/8
‐
inch
mini
plug.
Do
not
use
a
monophonic
microphone
.
Connect
Speakers
(Voice
Option)
For
speakerphone
or
voice
applications,
use
a
1/8
‐
inch
plug
male
‐
to
‐
male
stereo
patch
cord
to
connect
the
SPKR
jack
on
the
side
of
the
modem
to
the
LINE
IN
jack
on
your
sound
card.
If
your
sound
card
does
not
have
a
LINE
IN
jack,
use
its
MIC
jack.
The
stereo
male
‐
to
‐
male
patch
cord
can
be
purchased
at
a
local
PC
retail
store.
If
you
do
not
have
a
sound
card,
you
can
plug
an
unamplified
speaker
directly
into
the
SPKR
jack.
Connect
the
Modem
to
the
AC
Power
Outlet
The
power
switch
is
located
on
the
right
side
of
the
modem.
Make
sure
it
is
set
to
OFF.
Attach
the
appropriate
interchangeable
blade
module
to
the
power
supply
module.
Connect
the
power
lead
from
the
power
supply
module
into
the
PWR
jack
on
the
modem.
Now,
plug
the
power
supply
module
into
your
power
source.
Note:
Use
only
the
power
supply
supplied
with
the
modem.
Use
of
any
other
power
supply
voids
the
warranty
and
can
damage
the
modem.
Power
On
Test
Test
the
modem
by
turning
it
on.
When
you
turn
it
on,
the
modem
performs
a
diagnostic
self
‐
test,
after
which
the
56
indicator
should
light.
If
this
does
not
happen,
check
that
the
power
switch
is
on,
the
power
supply
is
solidly
connected,
and
the
AC
outlet
is
live.
If
these
measures
do
not
work,
refer
to
Chapter
6,
“Troubleshooting”.
Installing
the
Modem
Driver
If
you
use
Windows
2000
or
above,
you
must
install
the
modem
driver.
The
modem
driver
tells
Windows
how
to
control
the
modem.
If
you
use
a
Linux
operating
system,
please
refer
Appendix
D.
If
you
use
another
operating
system,
please
refer
to
its
documentation
for
modem
installation
information.
Downloading
and
Installing
the
Modem
Driver
To
download
and
install
the
modem
driver:
1.
From
the
Multi
‐
Tech
website,
download
the
.zip
file
of
the
driver
that
is
appropriate
to
your
operating
system.
2.
Extract
the
contents
of
the
zip
file
to
the
desired
location.
3.
Power
down
your
computer.
