AT Commands Set

SIM5215_SIM5216 AT Command Manual
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
2 – embedded SIM card
Examples
AT+CSIMSEL=1
OK
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1/13/2011