Specifications

SIM900 AT Command Manual
SIM900_AT Command Manual_V1.03 37 12/24/2010
AT&C <behavior> Y
AT&D <behavior> Y
AT+IFC <TA_by_TE> Y
AT+IFC <TE_by_TA> Y
AT+FCLASS <class> Y
ATS0 <num> Y
ATS3 <char> Y
ATS4 <char> Y
ATS5 <char> Y
ATS7 <time> Y
ATS8 <time> Y
ATS10 <time> Y
2.2.33 AT+GCAP Request Complete TA Capabilities List
AT+GCAP Request Complete TA Capabilities List
Response
TA reports a list of additional capabilities.
+GCAP: list of supported <name>s
OK
Execution
Command
AT+GCAP
Parameter
<name> +CGSM GSM function is supported
+FCLASS FAX function is supported
Reference
V.25ter
Note
The command can be executed only when the SIM card is present.
2.2.34 AT+GMI Request Manufacturer Identification
AT+GMI Request Manufacturer Identification
Response
OK
Test Command
AT+GMI=?
Parameter
Execution
Command
AT+GMI
TA reports one or more lines of information text which permit the user to
identify the manufacturer.
SIMCOM_Ltd
OK
Reference
V.25ter
Note