Siemens Insys 56k Operating Manual page 50

AT commands
Command
AT%S<n>
AT&S
AT*S<n>
44
Description
Ability to switch between DCD and DSR lines
The DSR signal is on the DSR line
AT%S0
The DCD signal is on the DCD line
(default)
Interchangeability of the lines
AT%S1
The DSR signal is on the DCD line
The DCD signal is on the DSR line
DSR behavior
This command determines how the modem treats its DSR (CT107) output.
DSR always on (default)
AT&S0
DSR ON after a response tone has been detected; DSR OFF when no
AT&S1
carrier is detected any more.
Selects the transmission speed at the serial interface.
With this command the speed can be preselected This will, however, not switch off the
automatic detection. As soon as an AT is recognized, the serial interface will set itself to
the recognized speed and protocol.
If no AT is sent, the selected speed is maintained until a hardware reset is performed. If
the selected speed should be maintained longer, it must be stored with AT&W.
Attention: This command will not change the registry S23! It only changes if the
automatic speed detection is used.
maintains the current speed.
AT*S0
300 bps
AT*S1
600 bps
AT*S2
1,200 bps
AT*S3
2,400 bps
AT*S4
4,800 bps
AT*S5
9,600 bps
AT*S6
19,200 bps
AT*S7
38,400 bps
AT*S8
57,600 bps
AT*S9
115.200 bps
AT*S10
Pocket Modem 56k
Dezember 05