3Com 005687-03 Manual page 34

11. If you wish to use a phone through the same
phone wall jack as the modem when the
modem is not in use, plug your phone's cord
into the modem's PHONE jack.
30
I M I
NTERNAL ODEM NSTALLATION WITH
W 95
INDOWS
NOTE:
You cannot use the modem
and a phone at the same time if they
share the same telephone line.
12. Plug the power cords, cables, and
peripherals back into the computer and turn
the computer on.