Siemens M20 Terminal Technical Description page 130

Siemens Information and Communication Products
AT^SPWD Change password for a lock (including Siemens-defined locks)
Test command Response
AT^SPWD=? ^SPWD: (list of supported (<fac>, <pwdlength>)s) OK
Parameter
<fac>
<pwdlength>
Execute command Parameter
AT^SPWD = <fac>
<fac>, <oldpwd>,
<newpwd>
<oldpwd>
<newpwd>
Response
All facility locks: AO, OI, OX, AI, IR, AB, AG, AC, have the same <password> to lock and un-
lock. The <password> depends on the network provider.
TA sets a new password for the facility lock function.
OK
If error is related to ME functionality:
+CME ERROR: <err>
Reference Note
GSM 07.07:
AT+CPWD
AT^SRESET Software reset
Test command Response
AT^SRESET OK
Resetting module
Note
Reference
A software reset is executed with this command, which takes about 4 seconds. It is necessary for a
successful command execution to keep the ignition line high during this operation.
Version 8 dated 15.03.00
see execute command
integer max. length of password
"SC" SIM card (PIN)
"AO" BAOC (Bar All Outgoing Calls)
"OI" BOIC (Bar Outgoing International Calls)
"OX" BOIC-exHC (Bar Outgoing International Calls except to Home Country)
"AI" BAIC (Bar All Incoming Calls)
"IR" BIC-Roam (Bar Incoming Calls when Roaming outside the home country)
"AB" All Barring services
"AG" All outGoing barring services
"AC" All inComing barring services
"P2" PIN 2
"UP" Unblocking PIN by PUK
"UP2" Unblocking PIN2 by PUK2
password specified for the facility from the user interface
or with command. If an old password has not yet been
set, <oldpwd> is not to enter.
if <fac> = "SC" then PIN
if <fac> = "AO"..."AC" (barring) then network password
if <fac> = "P2" then PIN2
if <fac> = "UP" then PUK
if <fac> = "UP2" then PUK2
new password
AT command interface
A
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