SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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+CME ERROR: <err>
Write Command
Responses
AT+CACM=<passwd> OK
ERROR
+CME ERROR: <err>
Execution Command Responses
AT+CACM OK
ERROR
+CME ERROR: <err>
Defined values
<passwd>
String type, SIM PIN2.
<acm>
String type, accumulated call meter value similarly coded as <ccm> under +CAOC.
Examples
AT+CACM?
+CACM: "000000"
OK
4.15 AT+CAMM Accumulated call meter maximum
Description
This command is used to set the Advice of Charge related accumulated call meter maximum value
in SIM file EF
ACMmax.
SIM PIN References
YES 3GPP TS 27.007
Syntax
Test Command Responses
AT+CAMM=?
OK
ERROR
Read Command
Responses
AT+CAMM? +CAMM: <acmmax>
OK
ERROR
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English