P.16 Maestro M110 Series
www.maestro-wireless.com
7.6
Basic AT command summary
Below table is a summary of basic AT commands, for the full set of
commands, refer to M110 Commands Guide.
Feature
AT Command
Response
Description
Check network
registration
AT+CREG?
+CREG: 0,0
Not registered
+CREG: 0,1
Registered on home network
+CREG: 0,2
Not registered and attempting
+CREG: 0,5
Registered on network and roaming
Enter PIN code
&
status
AT+CPIN=XXXX
OK
PIN code accepted
*
+CME ERROR: 16 Incorrect PIN code
AT+CPIN?
Ready
SIM is ready to use
Receive
a voice call
ATA
OK
Answer the call
Initiate
a voice call
ATD<phone
number>;
OK
Communication established
*
+CME ERROR: 11
PIN code not entered
(with +CMEE=1 mode)
Hang up
ATH
OK
End the call
Store settings in
EEPROM
AT&W
OK
Configuration settings are stored in
non-volatile memory
*AT+CMEE=1 to CME error result code
, otherwise only ‘error’ will be
displayed instead.
XXXX is the actual PIN code, if required.
