User manual

Wavecom GSM Modem
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4.10. Facility lock +CLCK
This command shall be used by the application to change a facility
status.
The "SC" facility means SIM PIN facility.
The "PS" facility is used for SIM lock facility with a 8 digits password.
The "WNL" facility is used for network lock with a 8 digits password
(NCK).
"1" locks the facility, "0" unlocks the facility. The password length is given
with the AT+CPWD= ? command.
Application to GSM AT+CLCK? Read PIN status
GSM to application +CLCK: ("SC", 0)
OK
PIN is disabled
Application to GSM AT+CLCK="SC",1,1234 enable PIN
GSM to application OK PIN iwas good
Application to GSM AT+CLCK? Read PIN status
GSM to application +CLCK: ("PS", 0), ("SC", 1), ("AO", 0),
("OI", 0), ("OX", 0), ("AI", 0), ("IR", 0),
("AB", 0), ("AG", 0), ("AC", 0),
("WNL", 0)
OK
PIN is enabled, all other
facilities are disabled
Application to GSM AT+CLCK="SC",0,5555 disable PIN
GSM to application +CME ERROR: 16 PIN was wrong
Application to GSM AT+CPIN=1234 Enter PIN
GSM to application OK PIN was good
Application to GSM AT+CLCK= ? request supported facilities
GSM to application +CLCK : ("PS","SC","AO","OI", "OX",
"AI", "IR","AB", "AG","AC", "WNL")
OK
supported facilities
Application to GSM AT+CLCK="WNL",1,12345678 Activate network lock
GSM to application OK Network lock activated