Specifications

AT Command Set for L55 Platform 2003-11-21
Copyright  Siemens AG 2003 All Rights Reserved Page 23 of 131
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
(Continued next page)
X combination of some of the above classes, e.g.
255 regroups all classes and 5 regroups Voice and
FAX