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ENS22-E AT Command Set
5. Security Commands
ENS22-E_ATC_V01.000
19/02/11
Page 65 of 189
5.
Security Commands
The AT Commands described in this chapter allow the external application to determine various security related
settings.
5.1
AT+CPIN PIN Authentication
The
write command can be used to enter one of the passwords listed below.
The read command checks whether or not the UE is waiting for a password, or which type of password is
required.
Each time a password is entered with
the module starts reading data from the SIM. The duration of
reading varies with the SIM card. This may cause a delay of several seconds before all commands which need
access to SIM data are effective. See Section
Restricted access to SIM data after SIM PIN authentication
for further detail.
Syntax
Parameter Description
Password (string type), e.g. SIM PIN1.
If the requested password was a PUK then
.
If the requested code was a PUK: specify a new password or restore the former disabled password.
Test Command
AT+CPIN=?
Response(s)
OK
Read Command
AT+CPIN?
Response(s)
+CPIN:
OK
ERROR
+CME ERROR:
<err>
Write Command
AT+CPIN=
]
Response(s)
OK
ERROR
+CME ERROR:
<err>
PIN Last
Reference(s)
-
-
3GPP TS 27.007
<pin>
(str)
<new pin>
(str)