Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
Defined values
<ICCID>
Integrate circuit card identity, a standard ICCID is a 20-digit serial number of the SIM card
it presents the publish state, network code, publish ar
ea, publish date, publish manufacture and
press serial number of the SIM card.
Examples
AT+CICCID
+ICCID: 898600700907A6019125
OK
4.4 AT+CSIM Generic SIM access
Description
This command is used to control the SIM card directly.
Compared to restricted SIM access command AT+CRSM, AT+CSIM allows the ME to take more
control over the SIM interface.
For SIM–ME interface please refer 3GPP TS 11.11.
NOTE
The SIM Application Toolkit functionality is not supported by AT+CSIM. Therefore the
following SIM commands can not be used: TERMINAL PROFILE, ENVELOPE,
FETCH and TEMINAL RESPONSE.
SIM PIN References
Syntax
Test Command Responses
AT+CSIM=? OK
Write Command Responses
AT+CSIM=<length>,<com
mand>
+CSIM: <length>, <response>
OK
ERROR
+CME ERROR: <err>
Defined values
<length>
Interger type; length of characters that are sent to TE in <command> or <response>
<command>
Command passed from MT to SIM card.
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