US Robotics 56K Series Manual page 18

If you want to use a telephone on the
same line as the modem when the
modem is not in use, plug the
telephone and modem cable into the
telephone adapter supplied with the
modem.
The adapter has a plug on one end
and two sockets on the other end.
12
You cannot use the modem and a
phone at the same time if they
share the same telephone line.
As your modem is a voice modem, it
12.
came with a microphone. Plug the
microphone into the socket labelled
. You should also attach a set of
powered speakers (not included) to
the socket labelled
Plug the power cords, cables, and
13.
peripherals back into the computer
and turn on the computer.
Start Windows.
14.
Next you will need to install the
15.
modem's drivers.
.