Paradyne 3830 manual Itu-T

Glossary

Hz

ITU-T

ITU-T V.17

ITU-T V.22

ITU-T V.22 bis

ITU-T V.25 bis

ITU-T V.27 ter

ITU-T V.29

ITU-T V.32

ITU-T V.32 bis

A unit of frequency (hertz) that equals one cycle per second.

The Telecommunications Standardization Sector of the International Telecommunications Union, an advisory committee established by the United Nations to recommend communications standards and policies. Before March 1993 it was called

CCITT.

A fax communications standard for modems operating half-duplex with synchronous data at 14,400 bps.

A standard for modems operation full-duplex with asynchronous or synchronous data at

1200 bps over the dial network (PSTN).

A standard for modems operating full-duplex with asynchronous or synchronous data at

1200 or 2400 bps over the dial network (PSTN).

A dialing protocol that permits direct and stored-number dialing in asynchronous, bisynchronous, or HDLC modes.

A fax communications standard for modems operating half-duplex with synchronous data at 2400 and 4800 bps.

A fax communications standard for modems operating half-duplex with synchronous data at 7200 and 9600 bps.

A standard for modems operating full-duplex with asynchronous or synchronous data at

4800 or 9600 bps on switched (dial) or leased telephone lines.

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.

3830-A2-GB91-30 August 1998 Glossary-7