User's Manual

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TECHNICAL MANUAL
Telit GM862 PCS
Tri Band GPRS Data Terminal System Rev.1
2.5.4.15 +CACM - accumulated call meter
+CACM – accumulated call meter
Execute command
Read command
AT+CACM?
Reports the current value of the SIM ACM in the format
+CACM: <n>
Note: the value <n> is in units whose price and currency is defined
with command +CPUC
Write command
AT+CACM = <pwd>
Resets the SIM Accumulated Call Meter (ACM). Internal memory
CCM remains unchanged.
Parameter: <pwd> - PIN2 password
Note: to access this command PIN2 password is required
Test command
Example
Reference GSM 07.07
SW release Version A
2.5.4.16 +CAMM - accumulated call meter maximum
+CAMM – accumulated call meter maximum
Execute command
Read command
AT+CAMM? Reports the maximum value of ACM stored in SIM in the format:
+CAMM : <acmmax>
Write command
AT+CAMM =
<acmmax>, <pwd>
Sets the Advice of Charge related Accumulated Call Meter ACM
maximum value in SIM (see also +CACM command). This value
represents the maximum number of home units allowed to be
consumed by the subscriber. When ACM reaches <acmmax> value
further calls are prohibited. SIM PIN2 is required to set the value.
Parameter:
<acmmax>- maximum number of units allowed to be
consumed
<pwd>- PIN2 password
Note: The <acmmax> = 0 value disables the feature.
Test command
Example
Reference GSM 07.07
SW release Version A