Instruction manual

MERLIN LEGEND Communications System Release 5.0
Installation
555-650-140
Issue 1
June 1997
Glossary
Page GL-27
MLX-10DP Same as an MLX-10D except it has an adjunct in the
back for connecting the
Passageway Direct Connect
Solution
application.
MLX-20L telephone 20-line button digital telephone with a 7-line by
24-character display.
MLX-28D telephone 28-line button digital telephone with a 2-line by
24-character display.
mode codes Streams of touch-tone codes used by voice messag-
ing applications to communicate with the system’s
control unit.
modem (modulator-demodulator) device that converts digital
data signals to analog signals for transmission over a
telephone line, and analog signals received on a
telephone line to digital signals.
modem data station A type of data station that includes a modem as its
DCE. It may also include an MLX telephone for
simultaneous voice and data (MLX voice and
modem data station), an analog multiline telephone
(analog voice and modem data station), or a sin-
gle-line telephone for dialing only (modem data-only
station). These data stations connect, respectively,
to MLX, analog, or tip/ring extension jack modules.
They provide analog transmission of data.
modem pool Pair, or group of pairs, of
modems and data modules
with interconnected RS-232 interfaces that converts
digital signals to analog, or analog signals to digital,
thereby allowing users with
ISDN terminal adapter
data stations to communicate with users who have
analog
modem data stations .