User's Manual

Page 84 of 187
TECHNICAL MANUAL
Telit GM862 PCS
Tri Band GPRS Data Terminal System Rev.1
2.5.3.4 +CLCK - facility lock/ unlock
+CLCK – facility lock/unlock
Execute command
AT+CLCK =
<fac>,
<mode>[,<passwd>
[,<class>]]
It is used to lock or unlock a ME o a network facility.
Parameters: <fac>:
"SC" - SIM (PIN request) (device asks SIM password at power-up and
when this lock command issued)
"AO"- BAOC (Barr All Outgoing Calls)
"OI" - BOIC (Barr Outgoing International Calls)
"OX"- BOIC-exHC (Barr Outgoing International Calls except to Home
Country)
"AI" - BAIC (Barr All Incoming Calls)
"IR" - BIC-Roam (Barr Incoming Calls when Roaming outside the
home country)
"AB" - All Barring services (applicable only for <mode>=0)
"AG" - All outGoing barring services (applicable only for <mode>=0)
"AC" - All inComing barring services (applicable only for <mode>=0)
"FD" - SIM fixed dialling memory feature (if PIN2 authentication has
not been done during the current session, PIN2 is required as
<passwd>)
"PN" - network Personalisation
"PU" - network subset Personalisation
<mode>: defines the operation to be done on the facility
<mode> = 0 - unlock facility
<mode> = 1 - lock facility
<mode> = 2 - query status ( see below )
<passwd>: shall be the same as password specified for the facility
from the DTE user interface or with command Change Password
+CPWD
<class>: represents the class of information of the facility ( sum of bits
)
<class> = 1- voice (telephony)
<class> = 2 - data (refers to all bearer services)
<class> = 4 - fax (facsimile services) ()
Read command
AT+CLCK=<fac>,2
query the status of the facility <fac>; returns
+CLCK:<status>
where <status> defines the current status of the
facility:
0 - not active ( locked )
1 - active ( unlocked )
Note: For some facility the status is requested to the network, hence if
no network is available the command returns the ERROR message.