Справочник Пользователя для Ositech comm Trumpcard Data/Fax Modem

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Trumpcard 14400/28800 Modem

Section One

V.42 refers to the standard set by ITU-T for error control protocol. The
V.42 standard also supports the MNP error correction protocol standard.

V.42

bis refers to the standard set by ITU-T for data compression. Data

compression can only be used in conjunction with error correction.

MNP 2, 3, and 4 refers to an alternate standard for error correction
protocol.

MNP 10 refers to a error correction protocol often used in harsh
environments (cellular use)

MNP 5 refers to an alternate standard for data compression.

V.17 refers to the standards set by ITU-T for 14400, 12000, 9600 and
7200 bps facsimile communications

V.29 refers to the standards set by ITU-T for 9600 and 7200 bps facsimile
communications.

V.27ter refers to the standards set by ITU-T for 4800 and 2400 bps
facsimile communications.

V.FC refers to Rockwell’s proprietary Modem communications standard
for 28800, 26400, 24000, 21600, 19200, 16800, and 14400 bps
communications.