Toshiba V.92 - Manual (Page 50)

50 Using the Internal Modem
Basic operation
5.375 x 8.375 ver 2.4.0
CTS/RTS control
This control method is hardware-dependent. To control data
flow, the modem and computer transmit Clear To Send/
Request To Send signals to each other. To set CTS/RTS
control, enter the following AT command:
AT\Q3
XON/XOFF control
This control method is managed by software. The start/stop
signals, that is transfer on/transfer off, are included in the data
stream. To set XON/XOFF control, enter the following AT
command:
AT\Q1
Please use any settings recommended in your
communications software manual.
Facsimiles
Fax communication uses EIA-578 Class 1 commands and
requires fax software. Communication is controlled by the
fax software.
NOTE: Use only software compatible with EIA-578 Class 1. Do not
use EIA-592 Class 2-compatible software.