NB-IoT Module Series
BC26 AT Commands Manual
BC26_AT_Commands_Manual 8 / 73
Table 1: Types of AT Commands and Responses
Each time a single AT command is supported. When execution of the previous AT command is finished,
the next AT command will be executed.
1.3. Supported Character Sets
The BC26 AT command interface defaults to the IRA character set. The BC26 supports the following
character sets:
GSM
UCS2
HEX
IRA
PCCP437
PCDN
8859-1
The character set can be configured and interrogated using the
AT+CSCS
command (
3GPP TS 27.007
).
The character set is defined in
3GPP specification 27.005
.
Test Command
AT+
<x>
=?
This command returns the list of parameters and value ranges
set by the corresponding Write Command or internal
processes.
Read Command
AT+
<x>
?
This command returns the currently set value of the parameter
or parameters.
Write Command
AT+<x>=<…>
This command sets the user-definable parameter values.
Execution
Command
AT+<x>
This command reads non-variable parameters affected by
internal processes in the module.
NOTE