Chapter 3: AT Commands Reference
December 31, 2007 AT Commands Reference Manual 3-261
Example
AT+CLCK=?
+CLCK: ("SC","AO","OI","OX","AI","IR","AB","AG","AC","FD")
OK
AT+CLCK="SC",2
+CLCK: 0
OK
AT+CLCK="SC",1
+CME ERROR: operation not allowed
AT+CLCK="SC",1,"incorrect password
+CME ERROR: incorrect password
AT+CLCK="SC",1,"correct password"
OK
(From now SIM Card is locked and PIN is requested on power up)
AT+CLCK="AB",0,"incorrect password"
+CME ERROR: incorrect password
AT+CLCK="IR",2
+CLCK: 0,1
+CLCK: 0,2
+CLCK: 0,4
+CLCK: 0,8
OK
AT+CLCK="IR",1,"correct password" //<classx> is defaulted to 7 when not specified
OK
AT+CLCK="IR",2
+CLCK: 1,1
+CLCK: 1,2
+CLCK: 1,4
+CLCK: 0,8
OK
AT+CLCK="OI",2
+CLCK: 0,1
+CLCK: 0,2
+CLCK: 0,4
+CLCK: 0,8
OK
AT+CLCK="OI",1,"correct password",3
<class> Sum of integers, each representing a class of information <class>. Only applies to call
barring related facilities.
1 Voice (telephony)
2 Data (refers to all bearer services)
4 Fax (facsimile services)
8 SMS (Short Message Services)
The default value is 7.
<status> 0 Inactive
1Active
Table 3-173: +CLCK Parameters (Cont.)
<Parameter> Description
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