C55/C55i AT COMMAND SET Description Preliminary - Falcom

C55/C55I AT COMMAND SET VERSION 1.00
12 SIM related Commands
The AT commands described in this chapter are related to the Subscriber
Identity Modul (SIM) connected to the C55.
12.1 AT+CRSM Restricted SIM Access
Syntax
Test Command
AT+CRSM=?
Write Command
AT+CRSM=[, [,
, , [, ]]]
Response(s)
OK
Reference(s) PIN ASC0
GSM 07.07 ● ●
Response(s)
+ CRSM: ,,[]
OK
ERROR
+CME ERROR:
Command Description
By using this command the TE has access to Elementary Files on the
SIM. Access to the SIM database is restricted to the commands
which are listed at .
As response to the command the ME sends the current SIM
information parameters and response data. ME error result code
+CME ERROR may be returned if the command cannot be passed to
the SIM, e.g. if the SIM is not inserted. However, errors related to
SIM data are reported in and parameters as defined in
GSM 11.11.
Parameter Description
(num)
All values not listed below are reserved; refer GSM 11.11.
176 READ BINARY
178 READ RECORD
192 GET RESPONSE
214 UPDATE BINARY
220 UPDATE RECORD
242 STATUS
(num)
This is the identifier for an elementary data file on SIM. Mandatory
for every command except STATUS
(num)
Parameter to be passed on by the ME to the SIM; refer GSM 11.11.
0...255
(num)
Parameter to be passed on by the ME to the SIM; refer GSM 11.11.
0...255
(num)
Parameter to be passed on by the ME to the SIM; refer GSM 11.11.
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