Siemens TC37 Module At Command Reference page 105

AT Command Set
<oldpwd>
<newpwd>
To delete a password use the following syntax:
at+cpwd=<fac>,<oldpwd>
Reference Note
CAUTION: After three attempts to enter a false PIN you will be prompted to
GSM 07.07
enter the PUK. Failure to enter the PUK will permanently diasble the SIM card.
See Chapter 4.31.1 for more information.
Example 1 To change PIN2:
AT+CPWD=P2,0000,8888
Example 2
To set password used to enable or disable barring of all outgoing calls:
AT+CPWD=ao,0000,3333
TC3X_ATC_01_V04.00
concerned, e.g. provider, operator, distributor etc. on the one
side and the manufacturer on the other side. For details contact
your local dealer or Siemens AG.
The client should be aware that each of these lock types can
only be unlocked if the associated password is available. See
Chapter 4.31 and 4.31.1 for further instructions.
Supplementary Service: Call barring
"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 (applicable only for <mode> = 0)
"AG" All outGoing barring services (applicable only for <mode> = 0)
"AC" All inComing barring services (applicable only for <mode> = 0)
The availability of the Supplementary Services varies with the
Note:
network. To benefit from call barring the client will need to
subscribe them, though a limited number of call barring types
may be included in the basic tariff package. Call barring is
protected by a password supplied from the provider or operator.
Usually there is one password which applies to all call barring
options. For details contact your provider.
password specified for the facility.
Can be ignored if no old password was allocated to the facility.
Take into account that a password may have already been set
by factory, or that the service is subject to a password issued by
the provider. See notes above or contact provider.
if <fac> = "SC" then PIN
if <fac> = "AO"..."AC" (barring) then network password
if <fac> = "P2" then PIN2
if <fac> = "PS" then password
new password
Page 105 of 204
(if needed)
(where 0000 = old PIN2 and 8888 = new PIN2)
29.05.2002