Multi-Tech Systems CDMA Wireless Modem Change Password +CPWD, Card Identification +CCID, Oldpwd

Chapter 7 - SIM Card Operational Commands

Change Password +CPWD

Description: This command is used by the application to change a password, PIN1or PIN2. The “SC” and “P2” facilities are available only in builds, which include stet support.

Values:	The following <fac> values are supported:
	“SC”: PIN1
	“P2”: 7.6.2 PIN2
	<oldpwd>
	Current PIN1 or PIN2 password
	<newpwd>
	Desired PIN1 or PIN2 password
Syntax:	Command syntax: AT+CPWD= <fac>, <oldpwd>, <newpwd>
	Command	Possible Responses
	AT+CPWD=”SC”,1234,5555	OK
	Note: Change stet PIN1	Note: PIN1 now 5555
	AT+CPWD=”SC”,1234,5555	+CME ERROR: 16
	Note: Change stet PIN1	Note: PIN incorrect
	AT+CPWD?	+CPWD:(“SC”,8),(“P2”,8)
	Note: Get status	OK
		Note: PIN1 & PIN2 passwords are supported with 8 digit maximum

Card Identification +CCID

Description: This command is used to display the SIM card ESN. The data is output in hexadecimal format. If there is no ESN present on the SIM card, only the OK portion of the message will be output.

Syntax:	Command syntax: AT+CCID
	Command	Possible Responses
	AT+CCID	+CCID: C3729F82
	Note: Get card ID	Note: ESN is presented in hexadecimal format.
	AT+CCID?	+CCID: C3729F82
	Note: Get current value	Note: Same result as +CCID
	AT+CCID=?	OK
	Note: Get possible value	Note: No parameter but this command is valid.

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 54