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AT Command Set and S-Registers
14-133810-A2-GB30-20 November 1996
Table 14-1
(11 of 12)
3800 Series AT Commands
AT
Command
Front Panel
Branch
Description
\Q
n
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 R
TS to Mdm
\Q4 XON/XOFF Disable
\Q5 Disable XON/XOFF
\Q6 Disable R
TS to Mdm
Configure\Edit\
V42/MNP/Buffer
\T
n
No Data Disconnect Timer
\T0 Disable.
\T
n
Where
n
is a value from 1 to 255 in 1-minute increments.
Configure\Edit\Line
Dialer
\X
n
XON/XOFF Passthrough Flow Control
\X0 Disable.
\X1 Enable.
Configure\Edit\
V42/MNP/Buffer
%A
n
Error Control Fallback Character
%A
n
Where
n
is an ASCII value from 0 to 127. Factory default is 013 ASCII.
Configure\Edit\
V42/MNP/Buffer
%B
n
Modulation and Data Rate
Sets the modulation and maximum VF rate.
The %B300 and %B1200 commands work in conjunction with the B (CCITT/
Bell Mode) command to determine modulation.
%B19200 V.32
terbo
, maximum rate 19,200 bps
%B16800 V.32
terbo
, 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