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command mode
communication
software
data services
DCD
DCE
default
dialing directory
The mode that accepts AT commands. Also
known as Terminal Mode. When your modem
is in this mode, it is waiting to receive AT
commands that you type from your
communication software.
A computer program designed to connect
your computer to an external source, such as
another computer or a fax machine.
One of the functions of your iM1100 modem.
Wireless data services uses both circuit-
switched and packet data transmissions.
Data Carrier Detect. An acceptable carrier
signal received by the modem over the
modem line. Also known as Received Line
Signal Indicator (RLSI).
Data Communications Equipment. The
equipment that establishes, maintains and
terminates a connection. It converts data into
units of sound and vice versa for
communication over telemodem or cellular
networks.
A factory preset choice that, under normal
circumstances, works best for your system.
You can either accept the default or change it.
A modem book of frequently called modem
numbers that you can set up and maintain in
your communication software.
Glossary
35
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