Specifications

AT command set for S45 Siemens mobile phones and modems
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Siemens Document No.: A30880-A10-A001-3-D376
Revision: 1.8
Revision Date: 30. November.2001
25
2.3.3.6 AT+CLCK
AT+CLCK Switch locking on and off
Revision to GSM 07.07 according to CR TDOC ETSI/SMG4 187/96
Test command
AT+CLCK=?
Response
+CLCK: (list of supported <fac>s)
OK/ERROR/+CME ERROR
Parameter
<fac>
CS
Keyboard lock
PS
Phone locked to SIM (device code)
SC
SIM card (PIN)
FD
FDN lock
AO
BAOC (bar all outgoing calls)
OI
BOIC (bar outgoing international calls)
OX
BOIC-exHC (bar outgoing international calls except
to home country)
AI
BAIC (bar all incoming calls)
IR
BIC-Roam (bar incoming calls when roaming
outside the home country)
AB
All Barring services
AG
All outgoing barring services
AC
All incoming barring services
Write command
AT+CLCK=<fac>, <mode>[, <passwd>[,<class>]]
Parameter
<fac>
See Test command
<mode> 0
Cancels lock
1
Activates lock
2
Queries lock status
<passwd>
Password
<class> 1
Voice
2
Data
4
Fax
7
Voice, Data and FAX (default)
8
SMS
16
data circuit sync
32
data circuit async
64
dedicated packet access
128
dedicated PAD access
Cont. Next page
X
combination of some of the above classes, e.g.
255 regroups all classes and 5 regroups Voice and
FAX