US Robotics COURIER Manuale Utente Scaricare il pdf (Pagina 261)

100

101

U.S. Robotics I-modem Command Reference

Glossary • Page G-3

Answer mode

A state in which the modem transmits at the predeÞned high frequency of the communica-

tions channel and receives at the low frequency. The transmit/receive frequencies are the

re-verse of the calling modem, which is in originate mode.

application (application program)

A computer program designed to perform a speciÞc function, such as a word processor or

a spreadsheet.

ARQ

See Automatic Repeat Request.

ASCII

American Standard Code for Information Interchange. A 7-bit binary code (0's, 1's) used

to represent letters, numbers, and special characters such as $, !, and /. Supported by

almost every computer and terminal manufacturer.

ASL

See Adaptive Speed Leveling.

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US Robotics COURIER Manuale Utente Pagina 261

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