User guide – Multi-Tech Systems MT5634ZBAV User Manual
Page 68
![background image](/manuals/124014/68/background.png)
User Guide
58
Command:
&Q
n
Asynchronous Communications Mode
Values:
n = 0, 5, 6, 8, or 9
Default:
5
Description:
&Q0
Asynchronous with data buffering. Same as
\N0.
&Q5
Error control with data buffering. Same as
\N3.
&Q6
Asynchronous with data buffering. Same as
\N0.
&Q8
MNP error control mode. If MNP error control is
not established, the modem falls back according
to the setting in
S36.
&Q9
V.42 or MNP error control mode. If neither error
control is established, the modem falls back ac-
cording to the setting in
S36.
Command:
&S
n
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.