GSM/GPRS Module
M35
AT Commands Manual
M35
_AT_Commands_Manual Confidential / Released
47
/
186
Parameter
Test Command
AT+CLCK=?
Response
+CLCK:
(list of supported
<fac>
s)
OK
Write Command
AT+CLCK=<fac>,<mode>,<passwd>[,
<class>]
Response
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>
.
If
<mode><>2
and command is successful
OK
If
<mode>=2
and command is successful
+CLCK: <status>[,<class1>[<CR><LF>
+CLCK: <status>, class2....]]
OK
Reference
GSM 07.07
<fac>
"PS"
PH-SIM (lock Phone to SIM card) (ME asks password when other than current
SIM card inserted; ME may remember certain amount of previously used cards
thus not requiring password when they are inserted)
"SC"
SIM (lock SIM card) (SIM asks password in ME power-up and when this lock
command is issued)
"AO"
BAOC (Barr All Outgoing Calls) (refer to GSM02.88[6] clause 1)
"OI"
BOIC (Barr Outgoing International Calls) (refer to GSM02.88[6] clause 1)
"OX" BOIC-exHC (Barr Outgoing International Calls except to Home Country) (refer to
GSM02.88[6] clause 1)
"AI"
BAIC (Barr All Incoming Calls) (refer to GSM02.88[6] clause 2)
"IR"
BIC-Roam (Barr Incoming Calls when Roaming outside the home country) (refer
to GSM02.88 [6] clause 2)
"AB"
All Barring services (refer to GSM02.30[19]) (applicable only for
<mode>
=0)
"AG" All out Going barring services (refer to GSM02.30[19])(applicable only for
<mode>
=0)
"AC"
All in Coming barring services (refer to GSM02.30[19])(applicable only for
<mode>
=0)
"FD"
SIM fixed dialing memory: If the mobile is locked to "FD", only the phone numbers
stored to the "FD" memory can be dialed
