Paradyne 3800 - Manual (Page 108)

COMSPHERE 3800 Series Modems – Model 3830
Glossary-4 November 1996 3830-A2-GB91-20
CCITT V.32 bis A standard for modems operating full-duplex with
asynchronous or synchronous data over dial
networks (PSTN) or leased lines at 14,400,
12,000, 9600, 7200, or 4800 bps.
CCITT V.42 CCITT standard for error control protocol.
CCITT V.42 bis CCITT standard for data compression.
CCITT V.54 CCITT standard for local and remote diagnostic
loopback tests.
character A letter, figure, number, punctuation, or other
symbols.
character echo A way to check the accuracy of data transmission
by sending (displaying) all the characters being
transmitted to the monitor.
Class 1 fax A fax modem standard. Under Class 1 computer
software handles most of the protocol,
compression, and conversion tasks.
Class 2 fax A fax modem standard. Under Class 2 the modem
handles most of the protocol, compression, and
conversion tasks as well as modulation, leaving
the computer free for other work.
command line Contains the command(s) instructing the modem
to perform a function. Command lines begin with
the AT prefix (unless disabled), and are executed
when you press the Return key.
Command mode One of two general modem operating modes.
When in Command mode, the modem accepts
commands instead of transmitting or receiving
data.
configuration option Modem software that sets specific operating
parameters for the modem. Sometimes referred to
as straps.
connector An outlet on equipment and cables that provides a
connection.