Westermo GD-01 User Manual

Page 36

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36

6196-2220

+CPIN2 – Enter PIN2

Description:

This specific command is used to validate the PIN2 code (CHV2), or to validate the
PUK2 code (UNBLOCK CHV2) and to define a new PIN2 code. Of course, the +CPIN
command allows PIN2 or PUK2 codes to be validated, but only when the last command
executed resulted in PIN2 authentication failure. PIN2 length is between 4 and 8 digits,
PUK2 length is 8 digits only.

Syntax:

AT+CPIN2=<pin2>

Command example

Possible responses

Note

AT+CPIN2=1234 OK

Enter

PIN2,

code is correct

AT+CPIN2=5678

+CME ERROR: 3

Enter PIN2, operation not
allowed, PIN2
previously entered

After 3 unsuccessful attempts, PUK2 will then be required. PUK2 validation forces the
user to enter a new PIN2 code as a second parameter and this will be the new PIN2
code if PUK1 validation succeeds.The application therefore uses this command:

AT+CPIN2=<puk2>,<NewPin2>

Command example

Possible responses

Note

AT+CPIN2=00000000,1234

+CME ERROR: 16

Enter PUK2 and new
PIN2, Incorrect code
(PUK2)

AT+CPIN2=12345678,1234

OK

Enter PUK2 and new
PIN2, 2nd attempt PUK2
correct, new PIN2 stored
To find out which code
must be entered (or not),
the following query com-
mand can be used:

AT+CPIN2?

+CPIN2: READY

No PIN2 is needed

+CPIN2: SIM PIN2

PIN2 is required

+CPIN2: SIM PUK2

PUK2 is required

+CME ERROR: <err>

Absent (10) etc...

B A C K

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