Technical data

WMO2 G900 / G1800 / G1900
WCOM/GSM/WMO2/WMO2ATDOC Friday 21 May 1999
WAVECOM confidential © 43
Any attempt to combine different classes will result in activation /
desactivation / interrogation of all classes.
The password maximum length is given with the AT+CPWD=? command.
Application to GSM AT+CLCK="SC",1,1234 enable PIN
GSM to application OK PIN was right
Application to GSM AT+CLCK? Read PIN status
GSM to application +CLCK: ("PS", 0),("SC", 1), ("PN",0), (“FD”,0)
OK
(no longer supportedno longer supported in GSM 07.07)
PIN is enabled, no SIM lock,
no network lock, no
information on Call barring
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", “FD”, "PN")
OK
supported facilities
Application to GSM AT+CLCK="PN",1,12345678 Activate network lock
GSM to application OK Network lock activated
Application to GSM AT+CLCK="AO",1,1234,2 Activate All Outgoing Calls
Barring for Data Calls
GSM to application OK Call Barring is activate
Application to GSM AT+CLCK="AO",2 Query BAOC status
GSM to application <CR><LF> +CLCK: 1,2
OK
BAOC activate for Data calls
only
4.4.5 Change password +CPWD
Command syntax: AT+CPWD= <fac>, <oldpwd>, <newpwd>
This command shall be used by the application to change a password (PIN,
call barring, NCK...). The facility values (<fac>) are the same as for +CLCK
command, with a “P2” facility to manage SIM PIN2.
For the network lock ("PN"), the unlock is forbidden after 10 failed attempts
to disable (unlock) the network lock with an incorrect password.
Application to GSM AT+CPWD=? Possible values
GSM to application +CPWD: ("PS", 8),("SC", 8),("AO", 4), ("OI", 4),
("OX", 4),("AI", 4),("IR", 4), ("AB", 4), ("AG", 4),
("AC", 4),
("P2", 8), ("FD", 8), ("PN", 8)
OK
CHV1/CHV2 must be on 8
digits maximum (4 min)
For Call Barring, 4 digits
maximum
Application to GSM AT+CPWD="SC",1234,5555 change PIN
GSM to application OK PIN iwas good
Application to GSM AT+CPWD="SC",1234,5555 Change PIN
GSM to application +CME ERROR: 16 PIN was wrong
Application to GSM AT+CPIN=5555 Enter PIN
GSM to application OK PIN was good
Application to GSM AT+CPWD="PN",12345678,00000000 change NCK
GSM to application OK NCK changed for net lock