AT Commands Reference Manual - wireless netcontrol GmbH

Chapter 3: AT Commands Reference
Table 3-147: +CLCK Parameters (Cont.)
Description
0 Unlock
1 Lock
2 Query status ( does not apply)
for "SC" is PIN1, and for "FD" it is PIN2
The sum of integers, each representing a class of information.
1 Voice
2 Data - refers to all bearer services
4 Fax
8 SMS (Short Message Services)
16 Data circuit sync
32 Data circuit async
64 Dedicated packet access
128 Dedicated PAD access
The default value is 5.
0 Inactive
1 Active
Note: If classx value 7 is selected, the result will still be voice and fax only (as in value
of 5).
is irrelevant for the following facilities: SC, FD, PN, PU, PP, PC and PF.
Example
AT+CLCK=?
+CLCK: ("AB","AC","AG","AI","AO","IR","OI","OX","SC","FD","PN","PU","PP","PC","PF")
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 on 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: 0,255
OK
AT+CLCK="IR",1,"correct password" // is defaulted to 7 when not specified
OK
April 15, 2010 H24 - AT Commands Reference Manual 3-223