56
MINIMODEM USB
&Q9
V.42 or MNP error control
mode. If neither error control
is established, the modem
falls back according to the
setting in S36.
Command:
&Sn
Data Set Ready (DSR)
Control
Values:
n = 0 or 1
Default:
0
Description:
&S0
Force DSR always high (on).
&S1
Let DSR go high only during
a connection.
Command:
&T
n
V.54 Test Commands
Values:
n = 0, 1, 3 or 6
Default:
None
Description:
&T0
Abort. Stop any test in
progress.
&T1
Local analog loopback test.
&T3
Local digital loopback test.
&T6
Remote digital loopback test.
NOTE
: To stop a test, you must use the escape sequence (+++AT) before
typing AT&T0.