Toshiba V.90 - Manual (Page 15)

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Function charts
The chart below lists the internal modem’s supported
communication protocols:
Functions available in all operating systems
Function Remarks
Data V.90 From 32 Kbps to 56 Kbps
V.34 From 2400 bps to 33.6 Kbps
V.32bis 4800, 7200, 9600 bps, 12, 14.4 Kbps
V.32 4800, 9600 bps
V.22bis 1200, 2400 bps
V.22 1200 bps
V.23 75, 600, 1200 bps
V.21 300 bps
BELL212A 1200 bps
BELL103 300 bps
MNP5 Data compression
MNP4 Error control
V.42bis Data compression
V.42 Error control
Fax V.17 7200, 9600 bps, 12, 14.4 Kbps
Note: bps stands for bits per second