SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
81
5.3 AT+CLCK Facility lock
Description
This command is used to lock, unlock or interrogate a ME or a network facility <fac>. Password is
normally needed to do such actions. When querying the status of a network service (<mode>=2) the
response line for 'not active' case (<status>
=0) should be returned only if service is not active for
any <class>.
SIM PIN References
YES 3GPP TS 27.007
Syntax
Test Command Responses
AT+CLCK=?
+CLCK: (list of supported <fac>s)
OK
ERROR
+CME ERROR: <err>
Write Command Responses
AT+CLCK=<fac>,<mode>
[,<passwd>[,<class>]]
OK
When <mode>=2 and command successful:
+CLCK:<status>[,<class1>[<CR><LF>
+CLCK: <status>,<class2>
[...]]
OK
ERROR
+CME ERROR: <err>
Defined values
<fac>
"PF" lock Phone to the very First inserted SIM card or USIM card
"SC" lock SIM card or USIM card
"AO" Barr All Outgoing Calls
"OI" Barr Outgoing International Calls
"OX" Barr Outgoing International Calls except to Home Country
"AI" Barr All Incoming Calls
"IR" Barr Incoming Calls when roaming outside the home country
"AB" All Barring services (only for <mode>=0)
"AG" All outGoing barring services (only for <mode>=0)
"AC" All inComing barring services (only for <mode>=0)
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English