INSYS GSM small 2.0
AT Command Reference
Command
Description
ATX<n>
CONNECT response format and connection monitoring
<n>
0
Numerical response for CONNECT, no dial tone detection, no
busy signal detection
1
Text response for CONNECT, no dial tone detection, no busy
signal detection
2
Text response for CONNECT, dial tone detection, no busy
signal detection
3
Text response for CONNECT, no dial tone detection, busy
signal detection
4
Text response for CONNECT, dial tone detection, busy signal
detection
AT&V
Showing the configurations
This command causes the display of the active configuration of the device.
AT&W
Saving the configurations
The command saves the current modem configuration including the S reg-
isters.
ATZ
Software reset / loading the default settings
The command causes the modem to perform a software reset. The modem loads
the default setting saved by the user.
The timers for possible time-controlled automatic functions configured with
AT^SCFG
are restarted with this (also refer to the section Automatic Execu-
tion of AT Commands)
<Pause> +++
<Pause>
Changing from data mode to command mode (online command mode)
1 second pause before and after the entry, no Carriage Return -
<CR>
-.
After the response "
OK
", an additional waiting period of 2 seconds for the
re-entry of AT commands must be observed.
12.2.2
AT Commands for GSM Connections
69
Command
Description
AT+CBST?
Querying the type of bearer service
AT+CBST=<n>
Configuring the bearer service to modem and ISDN TA
(only required for outgoing connections)
AT+CBST=0
Autobauding
AT+CBST=4
2.400 bps (V.22bis)
AT+CBST=6
4.800 bps (V.32)
AT+CBST=7
9.600 bps (V.32) (default)
AT+CBST=68
2.400 bps (V.110)
AT+CBST=70
4.800 bps (V.110)
AT+CBST=71
9.600 bps (V.110)
AT+COPS?
Displaying the selected network provider
AT+COPS=<n>
[,<format>,
Selecting the network provider
