Ositech comm Trumpcard Data/Fax Modem manual Features, Data Mode

Section One

Features

Data Mode

The Trumpcard Modem fully supports the following industry and ITU-T (formerly CCITT) standards.

•V.FC, ITU-T: V.34 33.6+28.8, V.32bis, V.32, V.22bis, V.22, V.23, V.21, and Bell 103/212A operation

•Data rate adaptation to 230400, 115200, 57600, 38400, 28800, 26400, 24000, 21600, 19200, 14400, 12000, 9600, 7200, 4800, 2400, 1200, and 300 bps

•Enhanced “AT” compatible command set

•ITU-T V.42 LAPM error correction protocol

•MNP 2, 3, and 4 error correction protocol

•MNP 10 Error correction protocol for cellular communications

•ITU-T V.42bis data compression

•MNP Class 5 data compression

•Adaptive packet assembly

•Automatic feature negotiation

•V.42 and MNP negotiation

•Automatic speed adjust

•Full or half duplex transmission

•Automatic dial, re-dial, and answer

•Pulse or tone dialling

•Call progress detection

•Line quality receive level monitoring

•Diagnostics

•Compatible with off-the-shelf communications/facsimile packages

•Synchronous communications using Hayes AutoSync

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