Siemens MC55 User Manual download pdf (Page 122)

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101

MC55 AT Command Set

5.6 AT+CPWD

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MC55_ATC_V01.05 Page 122 of 469 2/10/04

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5.6 AT+CPWD Change Password

Use this command when you want to change the passwords defined for the "facility lock" functions available from

AT+CLCK. A password consists of a string of numeric digits with a length in the range specified by <password

length>

Specifically the command can be used to

• change PIN1 or PIN2,

• change the password supplied from your provider for the "call barring" supplementary service,

• set individual phone security passwords,

• enter the unblocking key (Master Phone Code) to restore a disabled "PS" password.

See AT commands

AT+CLCK and AT^SLCK for more information on the various lock features.

Syntax

Command Description

The test command returns a list of pairs which represent the available facilities and the maximum length of the

associated password.

The write command allows to define a new password for a password protected

<facility> lock function. Each

password is a string of digits, the length of which varies with the associated

<facility>.

Test Command

AT+CPWD=?

Response(s)

+CPWD:(list of supported (<facility>, <password length>)

Write Command

AT+CPWD=<facility>, <old password>[, <new password>]

Response(s)

New password has been registered for the facility lock function.

If parameter <old password> was not correct:

+CME ERROR 16 (+CME ERROR: incorrect password)

If the password for the selected <facility> has been invalidated due to too many failed attempts:

+CME ERROR ...

If error is related to ME functionality:

+CME ERROR

PIN ASC0 ASC1 MUX1 MUX2 MUX3

% % % % % %

Reference(s)

GSM 07.07

1 2 ... 117 118 119 120 121 122 123 124 125 126 127 ... 468 469

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