User Manual

 barring outgoing International calls except to home country
 barring all incoming calls
 barring incoming calls when roaming outside the home country
 all barring services (applicable only for disabling command)
 all outgoing barring services (applicable only for disabling command)
 all incoming barring services (applicable only for disabling command)
The service can be queried, enabled and disabled.
The call barring service is handled by the network, hence all the relative commands issue a
network request and it may take several seconds to get response from the network.
Furthermore, all call barring service commands must be issued when the mobile is registered
on some Network; otherwise an error code is returned (no network service).
 send command AT+CLCK=<fac>,2<cr>
where:
<fac> is the facility to be queried:
AO - Barring All Outgoing Calls
OI - Barring Outgoing International Calls
OX - Barring Outgoing International Calls except to Home Country
AI - Barring All Incoming Calls
IR - Barring Incoming Calls when Roaming outside the home country
AB - All barring services (applicable only for disabling command)
AG - All outgoing barring services (applicable only for disabling command)
AC - All Incoming barring services (applicable only for disabling command)
PP - service Provider Personalization (refer 3GPP TS 22.022 [33])
PC - Corporate Personalization (refer 3GPP TS 22.022 [33])
PF - lock Phone to the very First inserted SIM/UICC card (also referred in the present
document as PH-FSIM) (MT asks password when other than the first SIM/UICC card is
inserted)
 wait for response:
Response
Reason
Action
+CLCK: 0
facility is disabled
calls are allowed
+CLCK: 1
facility is enabled
calls are barred
+CME ERROR: 4
operation not supported, the
service required is not available
Check command syntax and
service code