26
8000 GPRS Cradle
Reference Manual
4.2 AT COMMANDS SUPPORTED
The table below lists the AT commands supported for establishing a connection via GSM
or GPRS separately. You may click the desired command to view details.
AT Commands
Description
GSM Mode GPRS Mode
Get echo from the cradle.
√
√
Dial out to establish a data connection via GSM
or GPRS.
√
√
Load factory defaults.
√
√
Write the current settings to flash.
√
√
Get the Access Point Name (APN) currently in
use.
√
Set the Access Point Name (APN) you want to
connect to.
√
?
Get the Challenge-Handshake Authentication
Protocol (CHAP) setting.
√
=
Set the Challenge-Handshake Authentication
Protocol (CHAP) setting, enable or disable.
√
2
Get the information about whether PIN
authentication is applied to the facility lock of
SIM card.
√
√
<Parameter>,
<PIN>
Set PIN authentication, enable or disable.
√
√
?
Get the information about whether PIN or PUK
code is required.
√
√
=
Set PIN code for authentication.
√
√
Change PIN code of SIM card.
√
√
?
Get the Dynamic Host Configuration Protocol
(DHCP) setting.
√
=
Set the Dynamic Host Configuration Protocol
(DHCP) setting, enable or disable.
√
Get the delimiter check status, as well as the
delimiter character if in use.
√
√
Set the delimiter check, enable or disable.
√
√
Download firmware to the cradle.
√
√
?
Get the last 4 digits of error code for the
initialization procedure.
√
√
Get the fixed IP address of the cradle.
√
Set the fixed IP address of the cradle.
√
Get the firmware version of the cradle kernel
program.
√
√