Rainbow Electronics GM862-QUAD-PY - Manual (Page 144)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 144 of 434
+CACM - Accumulated Call Meter SELINT 2
Parameter:
<pwd> - to access this command PIN2; if PIN2 has been already input once
after startup, it is required no more
AT+CACM? Read command reports the current value of the SIM ACM in the format:
+CACM: <acm>
where:
<acm> - accumulated call meter in home units, string type: three bytes of
the ACM value in hexadecimal format (e.g. “00001E” indicates
decimal value 30)
Note: the value <acm> is in home units; price per unit and currency are
defined with command +CPUC
AT+CACM=? Test command returns the OK result code
Reference GSM 07.07
3.5.4.4.19 Accumulated Call Meter Maximum - +CAMM
+CAMM - Accumulated Call Meter Maximum SELINT 0 / 1
AT+CAMM[=
<acmmax>
[,<pwd>]] Set command sets the Advice of Charge related Accumulated Call Meter
Maximum Value stored in SIM (ACMmax). 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.
Parameter:
<acmmax> - ACMmax value, integer type: it is the maximum number of
home units allowed to be consumed by the subscriber.
<pwd> - PIN2; if PIN2 has been already input once after startup, it
is required no more
Note: <acmmax>=0 value disables the feature.
Note: if the parameters are omitted the behavior of Set command is the
same as Read command.
AT+CAMM? Read command reports the ACMmax value stored in SIM in the format:
+CAMM : <acmm>
where:
<acmm> - ACMmax value in home units, string type: three bytes of the
ACMmax value in hexadecimal format (e.g. “00001E” indicates
decimal value 30)
Reference GSM 07.07