Paradyne COMSPHERE 3911 Installation And Operation Manual page 201

AT
Command
&Mn and Async/Sync Mode and DTE Dialer Type.
&Qn
&M0, &Q0 Modem operates in Asynchronous mode and uses AT
&M1, &Q1 Modem operates in Synchronous mode and uses AT
&M2, &Q2 Modem operates in Synchronous mode and dials telephone
&M3, &Q3 Modem operates in Synchronous mode and uses AT
The &M2 and &Q2 commands disable the use of AT commands and
force the modem into Dumb mode. The only way to gain control of the
modem is via the DCP.
&Rn RTS Action.
&R0
&R1
&R2
&R3
&Sn DSR Control.
&S0
&S1
&S2
&S3
&S4
&S5
&Tn Tests.
&T0
&T1
&T2
&T3
&T4
&T5
&T6
&T7
&T8
&T9
3910-A2-GN32-40
Table 14-2
(7 of 10)
391x Series AT Commands
Description
Command protocol.
Command protocol.
number stored in directory location 1 when DTR signal turns
OFF and then ON.
Command protocol.
Standard RS232.
Ignores RTS.
Simulated Control Carrier.
Control Carrier.
Forced On.
Standard RS232.
Wink When Disconnect.
Follows DTR.
On Early.
Delay to DTE.
Abort. Stops any test in progress.
Local Analog Loop.
Pattern. Transmits and receives a 511 Bit Error Rate Test
(BERT).
Local Digital Loopback test.
Enables Receive Remote Loopback Response configuration
option.
Disables Receive Remote Loopback Response configuration
option.
Remote Digital Loopback test.
Remote Digital Loopback with Pattern.
Local Loopback with Pattern.
Self-Test.
September 1998
AT Command Set and S-Registers
DCP LCD
Command
Sequence
Configure\Edit\
DTE Dialer
Configure\Edit\
DTE Interface
Configure\Edit\
DTE Interface
Test
&T4 and &T5:
Configure\Edit\
Tests
14-11