Siemens M20 Terminal Technical Description page 77

Siemens Information and Communication Products
AT+CPIN Enter PIN
Test command Response
AT+CPIN=? OK
Read command Response
AT+CPIN? TA returns an alphanumeric string indicating whether some password is required or not.
+CPIN: <code> OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<code>
Set command Response
AT+CPIN=<pin> TA stores a password which is necessary before it can be operated (SIM PIN, SIM PUK, PH-SIM
PIN, etc.). If the PIN is to be entered twice, the TA shall automatically repeat the PIN. If no PIN
[, <new pin>]
request is pending, no action is taken and an error message, +CME ERROR, is returned to TE.
If the PIN required is SIM PUK or SIM PUK2, the second pin is required. This second pin, <ne-
wpin>, is used to replace the old pin in the SIM.
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<pin>
<new pin>
Reference Note
GSM 07.07 1. <pin> and <new pin> must be entered with double quotes (i.e. "1234")
2. Wait 10 sec after PIN input before using SMS related commands.
Version 8 dated 15.03.00
READY no further entry needed
SIM PIN ME is waiting for SIM PIN
SIM PUK ME is waiting for SIM PUK
PH_SIM PIN ME is waiting for phone to SIM card (antitheft)
SIM PIN2 PIN2, e.g. for editing the FDN book possible only
if preceding command was acknowledged with
+CME ERROR:17
SIM PUK2 possible only if preceding command was acknowledged
with error +CME ERROR:18.
password (string type) should be entered in double quotes.
E.g.: AT+CPIN="9515"
if the PIN required is SIM PUK or SIM PUK2: new password
AT command interface
A
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