PIONEERPOS G24-LC manual +CACM, Accumulated Call Meter, 22 +CACM Parameters, Acm

Call Control

+CACM, Accumulated Call Meter

This command resets the Advice of Charge accumulated call meter value in the SIM file, EFACM. ACM contains the total number of home units for both the current call and preceding calls.

Command	Syntax	Response/Action	Remarks
Type
Set	+CACM=<passwd>	OK	The Set command resets the
		+CME ERROR: <err>	accumulated call meter value. SIM
			PIN2 is required.
Read	+CACM?	+CACM: <acm>	The Read command displays the
		+CME ERROR: <err>	current value of ACM.
Test	+CACM=?	OK	The Test command indicates whether
			the +CACM command is functioning.

The following table shows the +CACM parameters.

	Table 3-22: +CACM Parameters
<Parameter>	Description
<passwd>	SIM PIN2 password
	Maximum string length is 8 characters. If this value is exceeded, the command
	terminates in an error. If PIN2 is incorrect, "+CME ERROR: incorrect password" is
	displayed.
<acm>	Accumulated call meter maximum value (similar to CCM; Refer to “+CAOC, Advice
	of Charge”, page 3-44). The default is 0.
	<ccm>
	String type; three bytes of the current call meter value in hexadecimal format (for
	example, 00001E indicates a decimal value of 30). Value is given in home units; bytes
	are similarly coded as the ACMmax value in the SIM.

Example

AT+CACM=?

OK AT+CACM? +CACM:"000000"

OK AT+CACM="2222"

OK

3-46 G24-L AT Commands Reference Manual April 15, 2008