Paradyne COMSPHERE 3920PLUS Installation And Operation Manual page 196

AT
Command
&M n and Async/Sync Mode and DTE Dialer Type.
&Q n
&M0, &Q0
&M1, &Q1
&M2, &Q2
&M3, &Q3
&M231
&M232
&M233
&M234
&M235
&M236
The following commands disable the use of AT commands and force the modem
into Dumb mode: &M2, &Q2, &M231, &M232, &M233, &M234, &M235, &M236.
NOTE: The only way to gain control of the modem is via the DCP.
&R n RTS Action.
&R0
&R1
&R2
&R3
&S n
DSR Control.
&S0
&S1
&S2
&S3
&S4
&S5
3920-A2-GN31-30
Table 5-2
(6 of 9)
392x Plus AT Commands
Description
Modem operates in Asynchronous mode using AT Command
protocol.
Modem operates in Synchronous mode using AT Command
protocol.
Modem operates in Synchronous mode and dials telephone number
stored in directory location 1 when DTR signal turns OFF and then
ON.
Modem operates in Synchronous mode using AT Command
protocol.
Modem operates in Asynchronous mode using no AT Command
protocol.
Modem operates in Asynchronous mode using V.25bis
asynchronous AT Command protocol.
Modem operates in Synchronous mode using V.25bis
bisynchronous AT Command protocol.
Modem operates in Synchronous mode using V.25bis HDLC AT
Command protocol.
Modem operates in Asynchronous mode using AT&T Emulation AT
Command protocol.
Modem operates in Synchronous mode using no AT Command
protocol.
Standard RS232.
Ignores RTS.
Simulated Control Carrier.
Control Carrier.
Forced On.
Standard RS232.
Wink When Disconnect.
Follows DTR.
On Early.
Delay to Data.
November 1996
AT Command Set and S-Registers
DCP LCD
Command
Sequence
Configure\Edit\
DTE Dialer
Configure\Edit\
DTE Interface
Configure\Edit\
DTE Interface
5-11