Multitech MULTIMODEM MT5600ZDX Owner's Manual page 39

&Q n
Command:
Values:
Defaults:
Description: &Q0
&Q5
&Q6
&S n
Command:
Values:
Default:
Description: &S0
&S1
Command: &T n
Values:
Default:
Description: &T0
&T1
&T2
&T3
&T4
&T5
&T6
&T7
&T8
Chapter 3 - AT Commands, S-Registers and Result Codes
Asynchronous Communications Mode
n = 0, 5, or 6
5
Asynchronous with no data buffering/no error correc-
tion. Same as \N0 .
Asynchronous with data buffering/error correction. Same
as \N3 .
Asynchronous with data buffering/no error correction.
Same as \N0 .
Data Set Ready (DSR) Control
n = 0 or 1
0
Force DSR ON at all times.
DSR becomes active after answer tone is detected
(CD), and inactive after carrier tone is lost.
Test Commands
n = 0, 1, 3, 4, 5, 6, 7 or 8
None
Abort. Stop any test in progress.
Starts Local Analog loop test.
Returns Error.
Starts Local Digital loopback test.
Responds to remote modem request for Digital Loop-
back.
Ignores remote modem request for Digital Loopback.
Requests remote Digital Loopback without self-test.
Requests remote Digital Loopback with self-test.
Starts Local Analog loop test with self-test.
39