Sony Ericsson TT4031 (SE-GM29) - Manual (Page 249)

Owner’s Manual Rev 1.0 Page 249 of 249
16.3 AT+CAMM Accumulated Call Meter Maximum
Description Command Possible Responses
Set command sets the
Advice of Charge
related accumulated
call meter maximum
value in SIM file
EF
ACMmax
AT+CAMM=[<acmmax>[
,<passwd>]]
•_ +CME ERROR: <err>
•_ OK
•_ ERROR
Read the current value AT+CAMM? •_ +CAMM: <acmmax>
+CME ERROR: <err>
•_ OK
•_ ERROR
Test if the command if
supported
AT+CAMM=? •_ +CME ERROR: <err>
•_ OK
•_ ERROR
Sets the Advice of Charge related accumulated call meter maximum value in
SIM file EF
ACMmax
. ACMmax contains the maximum number of home units
allowed to be consumed by the subscriber. When ACM (refer +CACM) reaches
ACMmax calls are prohibited. SIM PIN2 is usually required to set the value. If
setting fails in an ME error, +CME ERROR: <err> is returned.
Read command returns the current value of ACMmax.
<acmmax> Description
String type Accumulated call meter maximum value similarly coded
as <ccm> under +CAOC; value zero disables ACMmax
feature
<passwd> Description
String type SIM PIN2
16.4 AT+CAOC Advice of Charge
Description Command Possible Responses