this SIM5218 AT command manual - Cooking Hacks

SIM5218 Serial AT Command Set
Information which shall be written to the SIM(hexadecimal character format, refer AT+CSCS).
Status information from the SIM about the execution of the actual command. It is returned in both
cases, on successful or failed execution of the command.
Response data in case of a successful completion of the previously issued command.
“STATUS” and “GET RESPONSE” commands return data, which gives information about the
currently selected elementary data field. This information includes the type of file and its size.
After “READ BINARY” or “READ RECORD” commands the requested data will be returned.
is empty after “UPDATE BINARY” or “UPDATE RECORD” commands.
Examples
AT+CRSM=
OK
11.4 AT+CSIMSEL Switch between two SIM card
Description
The command is used to select external or embedded SIM card.
NOTE 1. Embedded SIM card supported by customization. Customer should provide information
written into USIM chipset.
2. The command is disabled if the embedded SIM card isn’t exist, i.e. standard hardware
version.
SIM PIN References
NO Vendor
Syntax
Test Command
AT+CSIMSEL=
Read Command
AT+CSIMSEL
Write Command
AT+CSIMSEL=
Responses
OK
Responses
+CSIMSEL:
OK
Responses
OK
Defined values
1 – external SIM card
SIM5218_Serial _ATC_V1.36 234
5/15/2012