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AT Command Set and S-Registers
14-133810-A2-GB30-30 September 1998
Table 14-1
(11 of 12)
3800 Series AT Commands
AT
Command
Front Panel
Branch
Description
\Qn
Flow Control of DTE, Flow Control of Modem
Flow Flow
Control Control of
of DTE Modem
\Q0 Disable Disable
\Q1 XON/XOFF XON/XOFF
\Q2 CTS to DTE Disable
\Q3 CTS to DTE RTS to Mdm
\Q4 XON/XOFF Disable
\Q5 Disable XON/XOFF
\Q6 Disable RTS to Mdm
Configure\Edit\
V42/MNP/Buffer
\Tn No Data Disconnect Timer
\T0 Disable.
\Tn Where n is a value from 1 to 255 in 1-minute increments.
Configure\Edit\Line
Dialer
\Xn XON/XOFF Passthrough Flow Control
\X0 Disable.
\X1 Enable.
Configure\Edit\
V42/MNP/Buffer
%An Error Control Fallback Character
%An Where n is an ASCII value from 0 to 127. Factory default is 013 ASCII.
Configure\Edit\
V42/MNP/Buffer
%Bn Modulation and Data Rate
Sets the modulation and maximum VF rate.
The %B300 and %B1200 commands work in conjunction with the B (ITU-T/
Bell Mode) command to determine modulation.
%B19200 V.32terbo, maximum rate 19,200 bps
%B16800 V.32terbo, maximum rate 16,800 bps
%B14400 V.32bis, maximum rate 14,400 bps
%B12000 V.32bis, maximum rate 12,000 bps
%B9600 V.32bis/V.32, maximum rate 9600 bps
%B7200 V.32bis, maximum rate 7200 bps
%B4800 V.32bis/V.32, maximum rate 4800 bps
%B2400 V.22bis. maximum rate 2400 bps
%B1200 V.22 or Bell 212A, maximum rate 1200 bps
%B300 V.21 or Bell 103, maximum rate 300 bps