Telit Wireless Solutions LE910 - Generic SIM Access - +CSIM

Telit LE910 V2 Series AT Commands
80446ST10707A Rev. 0– 2015-11-03
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Mod. 0808 2011-07 Rev.2
Generic SIM access - +CSIM
+CSIM – Generic SIM access
SELINT 2
AT+CSIM=<lock>
Between two successive +CSIM command the SIM-ME interface must be
locked to avoid commands can modify wrong SIM file. The locking and
unlocking of the SIM-ME interface must be done explicitly respectively at
the beginning and at the end of the +CSIM commands sequence.
Parameters:
<
lock
>=1 locking of the interface
<
lock
>=0 unlocking of the interface
In case that TE application does not use the unlock command in a certain
timeout value, ME releases the locking.
AT+CSIM=<length>,
<command>
The ME shall send the <command> as it is to the SIM/UICC. As response to
the command, ME sends back the actual SIM/UICC <
response
> to the TA as
it is.
Parameters:
<lenght>:
number of the characters that are sent to TE in <command> or
<response> (two times the actual length of the command or response)
<command>:
command passed on by the ME to the SIM/UICC in the format
as described in GSM TS 11.11 or 3G TS 31.101 (hexadecimal character
format)
The response of the command is in the format:
+CSIM: <length>,<response>
where:
<
response
> : response to the command passed on by the SIM to the ME in
the format as described in GSM TS 11.11 or 3G TS 31.101 (hexadecimal
character format).
Error case:
+CME ERROR: <err>
possible <err> values (numeric format followed by verbose format):
3 operation not allowed (operation mode is not allowed by the ME, wrong
interface lock/unlock status )
4 operation not supported (wrong format or parameters of the command)
13 SIM failure (SIM no response)