US Robotics COURIER Manuale Utente Scaricare il pdf (Pagina 277)

100

101

U.S. Robotics I-modem Command Reference

Glossary • Page G-19

equalization

A compensation circuit designed into modems to counteract certain distortions introduced

by the telephone channel. Two types are used: Þxed (compromise) equalizers and those

that adapt to channel conditions. U.S. Robotics high-speed modems use adaptive equaliza-

tion.

error control

Various techniques which check the reliability of characters (parity) or blocks of data.

V.42, MNP, and HST error-control protocols use error detection (CRC) and retransmission

of errored frames (ARQ).

expansion bus

A series of slots inside a computer that allow for adding feature cards.

facsimile (fax)

A method for transmitting the image on a printed page from one point to another.

1 2 ... 272 273 274 275 276 277 278 279 280 281 282 ... 307 308

Commenti su questo manuale

Nessun commento

US Robotics COURIER Manuale Utente Pagina 277

Commenti su questo manuale

Prodotti e manuali riguardandi Networking US Robotics COURIER